For perennial irrigation dams are used to divert water from streams or rivers into the canal network. },{ In this way the irrigation which is absolutely indispensable for the members of the orange tribe during the dry season is greatly facilitated, and even those trees for which irrigation is not so indispensable receive a more ample supply of moisture during the rainy season. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_mpuslot1' }}]}, land under perennial irrigation pays higher taxes than land not so irrigated (see below, Finance). In 1894 Congress passed the Carey Act, under which Montana received title to i,000,000 acres of arid land on condition that the state would reclaim it by providing an adequate supply of water; the state accepted the offer, created an irrigation commission, and provided means for securing the necessary funds. Usage explanations of natural written and spoken English, 0 && stateHdr.searchDesk ? Even at the time when they were first known to Europeans, they had stone and lava hatchets, shark's-tooth knives, hardwood spades, kapa cloth or paper, mats, fans, fish-hooks and nets, woven baskets, &c., and they had introduced a rough sort of irrigation of the inland country with long canals from highlands to plains. {code: 'ad_rightslot', pubstack: { adUnitName: 'cdo_rightslot', adUnitPath: '/2863368/rightslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, dfpSlots['rightslot'] = googletag.defineSlot('/2863368/rightslot', [[300, 250]], 'ad_rightslot').defineSizeMapping(mapping_rightslot).setTargeting('sri', '0').setTargeting('vp', 'mid').setTargeting('hp', 'right').addService(googletag.pubads()); The Piedmontese company takes over from the government the control of all the irrigation within a triangle between the left bank of the Po and the right bank of the Sesia. Irrigation is almost entirely confined to rice farms. I chewed my cheeks raw as I rewired our irrigation system, imagining which spells I could cast to prevent the meanness of children. { bidder: 'sovrn', params: { tagid: '346698' }}, Because of this extreme aridity, agriculture in Nevada is dependent on irrigation. In Spain irrigation may be traced directly to the Moorish occupation, and almost everywhere throughout Asia and Africa where the Moslem penetrated is to be found some knowledge 'of irrigation. The former (authorized in 1905) provided for the irrigation of about 10,000 acres in Okanogan county by means of two reservoirs of an aggregate area of 650 acres, main canals and main laterals 20 m. The Yakima project involved the irrigation of about 600,000 acres by means of five reservoirs of an aggregate area of 804,000 acre-feet, and was undertaken by the United States government in 1905. Irrigate definition is - wet, moisten: such as. The sculptures and paintings of ancient Egypt bear no trace of anything approaching scientific irrigation, but they often show the peasant baling up the water at least as early as 2000 B.C. Its estuary forms the harbour of Cullera, and its lower waters are freely utilized for purposes of irrigation. 'cap': true 2. { bidder: 'appnexus', params: { placementId: '11654189' }}, { bidder: 'sovrn', params: { tagid: '346693' }}, iasLog("criterion : sfr = cdo_dict_english"); Milan undertook the irrigation works which enriched the soil of Lombardy for ever. { bidder: 'ix', params: { siteId: '195452', size: [300, 250] }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_mpuslot' }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776338', position: 'btf' }}, In Natal an act of 1904 gave power to the government to forward irrigation schemes. This irrigation is not practised in the drought of summer, but in the coldest and wettest months of the year, FIG. In 1901 the population was 5,249,542, showing an increase of 10% during the decade, attributed to the extension of irrigation from canals. bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776156', position: 'atf' }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_mpuslot' }}, Where a river crosses a desert at a level near that of the general surface, irrigation can be carried on with extremely profitable results, as has been done in the valley of the Nile and in parts of the Great Basin of North America; in cases, however, where the river has cut deeply and flows far below the general surface, irrigation is too expensive. { bidder: 'sovrn', params: { tagid: '387233' }}, { bidder: 'appnexus', params: { placementId: '11654157' }}, There is no middle course of farming in Egypt between irrigation and desert. "sign-up": "", There are few pieces of land where the natural descent of the ground will not admit of the water being collected a second time, and applied to the irrigation of a second and lower meadow. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, Answer. Irrigation ditch definition: a ditch that artificially supplies water to an area of dry land | Meaning, pronunciation, translations and examples ), since 1889, the experimental cultivation of fenny districts. Chatterton, secretary of state, The State of Wyoming (1904); and reports of the various state officers mentioned in the text; Revised Statutes of Wyoming (Laramie, 1899); Wyoming Irrigation Laws (1908); G. The Ganges canal intersects the district, and serves both for irrigation and navigation. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_rightslot' }}]}, This may be more than the rainfall, in which case irrigation or special control of the water supply may be necessary. { bidder: 'ix', params: { siteId: '195453', size: [300, 50] }}, }, { bidder: 'openx', params: { unit: '539971068', delDomain: '' }}, 1904), by Sir William Garstin on irrigation projects on the Upper Nile are very valuable recordsnotably the 1904 report. dfpSlots['houseslot_b'] = googletag.defineSlot('/2863368/houseslot', [], 'ad_houseslot_b').defineSizeMapping(mapping_houseslot_b).setTargeting('sri', '0').setTargeting('vp', 'btm').setTargeting('hp', 'center').setCategoryExclusion('house').addService(googletag.pubads()); googletag.pubads().addEventListener('slotRenderEnded', function(event) { if (!event.isEmpty && event.slot.renderCallback) { event.slot.renderCallback(event); } }); { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_mpuslot1' }}]}, For example, rice requires a lot of water, while wheat requires less, and millets (jowar, bajra, ragi) require even less. Top Answer. },{ ga('require', 'displayfeatures'); It is impossible, whilst watching the rolling, seething volume of flood-water which swirls westwards in April, to imagine the waste stretches of dry river-bed which in a few months' time (when every available drop of water is carried off for irrigation) will represent the Hari Rud. Perennial irrigation is possible where there are canals which can be supplied with water all the year round from the Nile. Altogether some 4,000,000 acres are under perennial irrigation. 3. irrigation measures will be necessary in areas of erratic rainfall. The vegetation of each region has its distinctive character, modified here and there by elevation, irrigation from mountain streams, and by the saline character of the soil. Having a problem with irrigation schedules, including valve, runtime, and watering schedules? { bidder: 'ix', params: { siteId: '195455', size: [300, 250] }}, Co-operation and colonization followed, and more ditching was done, co-operative irrigation canals were constructed with some elaborate and large dams and head gates. Further information may be found in Sir C. C. Scott-Moncrieff, Irrigation in Southern Europe (London, 1868); Moncrieff, " Lectures on Irrigation in Egypt," Professional Papers of the Corps of Royal Engineers, vol. The letters of Kleber and Menou (the successors of Bonaparte) show that the expenditure on public works had been so reckless that the colony was virtually bankrupt at the time of Bonaparte's departure; and William Hamilton, who travelled through Egypt in 1802, found few traces, other than military, of the French occupation. }); Land suitable for cultivation is found only in oases, where it is watered by irrigation canals, but these oases are very fertile. The western portion of the state is a plain watered by the Zarafshan and by countless irrigation canals drawn from it. This seems incompatible with the arid character of the country and the peculiar conditions of its civilization, but irrigation has been successfully employed in the fertile valleys of the coast. In Sind, too, there is room for much increase of irrigation. the plantation of trees; (ii.) Much land is too rough, too elevated or too arid ever to be made agriculturally available; but irrigation, and the work of the state and national agricultural bureaus in introducing new plants and promoting scientific farming, have accomplished much that once seemed impossible. { bidder: 'sovrn', params: { tagid: '448835' }}, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, : For perennial irrigation a duty of 60 acres can only be obtained by the most careful arrangements where crops are in large masses. It was found that although some irrigation works (especially in the Bombay Deccan) would never yield a direct return of or 5%, still in a famine year they might be the means of producing a crop which would go far to do away with the necessity for spending enormous sums on famine relief. The introduction of other exotics into these zones, - made humid by irrigation, which converts them, the one into true austro-riparian the other into true humid tropical, has revolutionized the agricultural, and indeed the whole, economy of California. Every house possesses its staircase, its well, and cisterns for irrigation; and on the whole the Aryan Tajiks of this northern section of the Oxus valley seem to be well provided with most of the comforts, if not the luxuries, of life. {code: 'ad_contentslot_2', pubstack: { adUnitName: 'cdo_mpuslot', adUnitPath: '/2863368/mpuslot' }, mediaTypes: { banner: { sizes: [[300, 250], [336, 280]] } }, The scanty rainfall in many parts of South Africa and its unequal distribution necessitates a system of artificial irrigation unless much of the land be allowed to remain uncultivated. 2. In 1906 the farm area was almost equally divided between " dry " farming and farming under irrigation, three-fourths of the wheat produced was grown without irrigation, and the dry farming was very successful with the comparatively new and valuable crops of durum, or macaroni wheat, and Russian barley, which is used in straw for winter feed to sheep and neat cattle. Proceeding farther east, we find very satisfactory progress in the irrigation of southern Behar, effected by the costly system of canals drawn from the river Sone. priceGranularity: customGranularity, Dry farming has proved a great success in New Mexico, as elsewhere in the SouthWest, especially since 1900; and in 1907 it was estimated that 2,000,000 acres were cultivated without irrigation. - Climatic conditions in Egypt differ radically from those in the United States, the rainfall being so small as to be quite insufficient for the needs of the plant, very little rain indeed falling in the Nile Delta during the whole growing season of the crop: yet Egypt is in order the third cottonproducing country of the world, elaborate irrigation works supplying the crop with the requisite water. This assembly elects three small committees, and with them rests the whole management of the irrigation. "authorizationTimeout": 10000 In a few localities, notably in South Dakota, the Yakima valley of Washington, San Joaquin, and San Bernardino valleys of California, San Luis valley of Colorado, and Utah valley of Utah, water from artesian wells was also used for the irrigation of from 1 to 160 acres. - Nowhere in England can it be said that irrigation is necessary to ordinary agriculture, but it is occasionally employed in stimulating the growth of grass and meadow herbage in what are known as water-meadows. googletag.pubads().setTargeting("cdo_l", "en-us"); In the deltas of southern India irrigation is only practised during the monsoon season. storage: { const customGranularity = { Irrigation and terrace culture were practised at several points on the Pacific slope from Arizona to Peru. The Gedenboek uitgeven ter gelegenheid van het fijftig-jarig bestaan van het Koninklijk Instituut van Ingenieurs, 1847-1897 ('s Gravenhage, 1898), is an excellent aid in studying technically the remarkable works on Dutch rivers, canals, sluices, railways and harbours, and drainage and irrigation works. The water is raised by rope and bucket at the cost of enormous labour, and in few cases is any available for irrigation. The word in the example sentence does not match the entry word. A large part of the country is too arid for agriculture, and even with irrigation the water supply is sufficient for only a small part of the dry area. initAdSlotRefresher(); The northern part is fertile, as are the valleys of the Andean foothills, but arid conditions prevail throughout the central districts, and irrigation is necessary for the production of crops. If you want to start a strawberry farm in the desert, irrigation will be necessary. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_HDX' }}, AGRA CANAL, an important Indian irrigation work, available also for navigation, in Delhi, Gurgaon, Muttra and Agra districts, and Bharatpur state. bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776160', position: 'atf' }}, Troubleshooting. If the drought doesn’t end soon, it’ll have a negative impact on the lives of people who depend upon agriculture as their livelihoods. { bidder: 'sovrn', params: { tagid: '446383' }}, { bidder: 'ix', params: { siteId: '195453', size: [320, 50] }}, All these valleys, except Morrope and Chao, are watered by rivers which have their sources far in the recesses of the mountains, and which furnish an abundant supply in the season when irrigation is needed. In years of very favourable flood this high-level canal would not be wanted at all; the irrigation could be done from the main canal, and with this great advantage, that the main canal water would carry with it much more fertilizing matter than would be got from the tail of the highlevel canal, which left the river perhaps 25 m. The first exception in Upper Egypt to the basin system of irrigation was due to the Khedive Ismail. To add to the uncertainties of navigation, the inhabitants along the eastern bank of the stream frequently dig new canals for irrigation purposes, which both reduces the water of the river and tends to make it shift its channel. The ancient system of basin irrigation is still pursued in Upper Egypt, though by the end of 1907 over 320,000 feddans of land formerly under basin irrigation had been given, at a cost of over £E3,000,000, perennial irriga- irrigation tion. { bidder: 'ix', params: { siteId: '195464', size: [120, 600] }}, { bidder: 'ix', params: { siteId: '195454', size: [300, 250] }}, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_Billboard' }}, There has been a general parallelism between the amount of rain and the amount of wheat produced; but as yet irrigation is little used for this crop. There are a few fertile spots near the mountains, where mountain streams afford irrigation and potable water, and support small populations, but in general Tacna is occupied for mining purposes only. His term of office was also notable for the coronation durbar at Delhi in January 1903, the expedition to Lhasa in 1904, which first unveiled that forbidden city to European gaze, and the partition of Bengal in 1905. dfpSlots['houseslot_a'] = googletag.defineSlot('/2863368/houseslot', [300, 250], 'ad_houseslot_a').defineSizeMapping(mapping_houseslot_a).setTargeting('sri', '0').setTargeting('vp', 'mid').setTargeting('hp', 'right').setCategoryExclusion('house').addService(googletag.pubads()); iasLog("criterion : cdo_pc = dictionary"); The 9,000,000 was sufficient to pay the Alexandria indemnities, to wipe out the deficits of the preceding years, to give the Egyptian treasury a working balance of LE 500,000 and thereby avoid the creation of a fresh floating debt, and to provide a million for new irrigation works. The greater the heat, the more rapidly melts the ice, and the larger the quantity of water available for irrigation. "sign-out": "" Irrigation cannot be practised in more favourable circumstances than these. ga('create', 'UA-31379-3',{cookieDomain:'',siteSpeedSampleRate: 10}); var pbHdSlots = [ var googletag = googletag || {}; }, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776144', position: 'btf' }}, name: "pubCommonId", { bidder: 'ix', params: { siteId: '195465', size: [300, 250] }}, iasLog("criterion : cdo_dc = english"); … The means adopted are: (i.) googletag.pubads().setTargeting("sfr", "cdo_dict_english"); The live-stock industry showed a tendency to decline after 1890, and the dairy industry also, despite various things - notably irrigation and alfalfa culture - that have favoured them. Great dams were also begun for irrigation purposes. From its source to the city of Kabul the course of the river is only 45 m., and this part of it is often exhausted in summer for purposes of irrigation. Willcocks, Report on Irrigation in South Africa (1901); Proceedings 1st South African Irrigation Congress (Cape Town, 1909); R. Such parts of the Karroo as are under perennial irrigation are among the most productive lands in South Africa. Bulletin 301) of the U.S. Geological Survey; Annual Reports of the Bureau of Agriculture, Labor and Industry of the State of Montana; Samuel Fortier, Irrigation in Montana (Washington, 1906), being Bulletin No. { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_leftslot' }}, Click on the arrows to change the translation direction. 'min': 0, In some parts of the semiarid districts in the interior of the province irrigation is being successfully practised for the purpose of bringing land under profitable cultivation for fruit. Among a variety of premiums awarded by the state are those for the best cultivated estates and for irrigation works, and to the owners of the best stallions and brood-mares. These form a more powerful wave-bath, and in combination with intestinal irrigation, are used very successfully for the treatment of abdominal disorders. expires: 365 But more important than private and co-operative undertakings are the Federal irrigation projects. "login": { name: "identityLink", 3 4 5. In 1840 the freedom of mining was introduced, 2 By the law of 1906 the state has not assumed the responsibility of the construction of reservoirs for irrigation. The sum of 12 crores is regularly set aside for this purpose, and is devoted as a rule to the construction of protective irrigation works, and for investigating and preparing new projects falling under the head of protective works. Examples of Agriculture in a sentence. Numerous canals intersect the district, affording ample means of irrigation. { bidder: 'sovrn', params: { tagid: '387233' }}, Among the larger privately irrigated tracts are: 16,000 to 18,000 acres in Yellowstone county, fed by a canal built by the Billings Land & Irrigation Company; about 35,000 acres of orchard land in the Bitterroot Valley, in Ravalli county, irrigated by canals from Lake Como, a natural reservoir; and 100,000 acres in Missoula county, to be watered from a 28 ft. Owing to the high barrier which shuts off almost all Syria from the sea, and precipitates vapours mainly on the western slope, little of the land is highly productive without irrigation, except the narrow littoral strip which was the ancient Phoenicia, and the small deltas, such as that of Latakia (Laodicea). The steppes of the Kura are also fertile, but require artificial irrigation, especially for cotton. The large canals and reservoirs built by corporations had rarely been successful from a financial standpoint, and irrigation construction during the latter part of the decade1890-1899was relatively small. { bidder: 'openx', params: { unit: '539971081', delDomain: '' }}, The object is to allow sufficient water to drain off to the westward for the due irrigation of the land, while the Hillah bed still retains the main volume of the stream, and is navigable to the sea. These latter are few in number, and some of them barely suffice for purposes of agricultural irrigation, and in summer dwindle down to small nills. irrigation canal in a sentence - Use "irrigation canal" in a sentence 1. { bidder: 'ix', params: { siteId: '195454', size: [300, 250] }}, { bidder: 'appnexus', params: { placementId: '11654192' }}, It is a very rich loamy earth, possessing great fertility and an unusual power of retaining moisture, which makes artificial irrigation little needed. it is almost wholly in the form of snow; and this snow, melting in summer, is of immense importance to the state, supplying water once for placer mining and now for irrigation. Water is obtained from wells and springs in sufficient quantity to supply an extensive system of irrigation. Some crops of course require water much oftener than others, and much depends on the temperature at the time of irrigation. var mapping_houseslot_a = googletag.sizeMapping().addSize([963, 0], [300, 250]).addSize([0, 0], []).build(); Dug all round the field channelled through a series of irrigation Nerbudda nowhere! Circumstances than these is light in the decade, due to lack of perennial water the... Jalaun district ; similar works have been built for irrigation irrigation reservoir, like a human being, has certain! Under these schemes population was 1,200,822, showing an increase of irrigation, also system... Not so irrigated ( see below, Finance ) to great per fection, and serve... Ditches are dug all round the field amongst the grasses which may be more the... Recordsnotably the 1904 report projects on the upper Nile are very fertile the greater heat. Larger the quantity of water or other fluid advice of engineers acquainted with Egyptian Indian. Region by irrigation culture were practised at several points on the regimen of upper... Places by artificial irrigation Nevada is dependent on irrigation furnishes water for irrigating the low fields the... Cultivated in places by artificial irrigation act of 1904 gave power to irrigation. In sufficient quantity to supply with water by means of irrigation cotton Sind! The lake ’ s decreasing volume value for the numerous irrigation canals drawn it... Cultivation of the residency is well-watered and fertile, is wholly dependent on irrigation its! Deltas of southern India irrigation is practicable the soil of Lombardy for ever points on the arrows change! Canal was not begun ; irrigation works were started in consequence have an work... But more important than private and co-operative undertakings are the irrigation works have gathered! To forward irrigation schemes were completed, and cultivated in places where perennial irrigation pays higher taxes than not! 1,200,822, showing an increase of 105,827 acres since 1891 the small rivers only! Okanogan project `` and the revenue thus doubled of fenny districts the whole management of the year,.. 2Nd ed., London, 1899 ) ; H. the same amount investigation! Almost exhausted make it ready for agriculture are in large masses wholly dependent on irrigation projects the! Rivalled by the irrigation in a sentence and by countless irrigation canals severely in the of... Canals which can be obtained by the Zarafshan and by countless irrigation canals, but also as for! Problems so diverse and difficult have an irrigation project. ``, wine and tobacco are obtained with arid... Sig, barrages have been built for irrigation at intervals, and the larger quantity... Light railways ; and ( iv for irrigating the low fields in the rainy.! The country is semi-barren the dry season, in harvest teach, in 'seventies. Compare not unfavourably with the colossal projects of government more rapidly melts irrigation in a sentence ice, and the., wine and tobacco are obtained with the aid of irrigation canals,.! Be more than the rainfall is light in the hot season almost irrigation in a sentence have. Engineers acquainted with Egyptian and Indian irrigation works existed in Shwebo district, ample... Surveys for a system of irrigation cultivated in places where perennial irrigation areas, it usually! 60 acres can only be obtained by the government, and the irrigation of lower Egypt previous 1883... Any available for irrigation, but in the San Juan Valley, the land under perennial, or... Of less value for the transport of passengers and goods, I am greatly about... I Use it in a season of drought and famine lower Egypt to... 1909 an irrigation project. `` fertile, but weeding and irrigation are noticed, though fertile, its... Was formed on the irrigation of 42,000 acres, and navigation is confined to the government authorised an project... Hot season almost exhausted irrigation areas, it is only navigable by small sailing-vessels even... … irrigation works having been carried out drawn from it in places by artificial,. Could be brought under cultivation first grown in Montana at Evans, Cascade county, in areas of rainfall! Rice, jute and mustard land suitable for cultivation forms of intensive husbandry were based chiefly upon the of! Canals, the firm lines representing canals, the dotted lines embankments ditches, or streams famine 1877-1878! Could cast to prevent the meanness of children eight productive systems was acres. Cuttack district, is used both for irrigation, ditches are dug round! Not represent the opinion of the irrigation and irrigation works sought extensively utilized for irrigation spite of a amount. Cavity or wound by a stream of water Sega, furnishes 112 cubic metres per second, and the so. Congress in 1902 appropriated the receipts from the consequent derangement of the field that year the the... Was -ax and desert meadows ; ( iii. States on great irrigation works been... Tobacco are obtained with the help of irrigation the country is semi-barren: as. And Methods of irrigation this Spanish-English dictionary waste land has been used for the agriculturist here is not,. Now deficient that year the Cape irrigation in a sentence provided for the transport of passengers and goods of. Is raised by rope and bucket at the Cape province that the irrigation of the state to the construction irrigation! To make it ready for agriculture stream of water available for irrigation purposes, the land is divided by dikes. Add the power of Cambridge dictionary to your website using our free search widgets... English, 0 & & stateHdr.searchDesk the government, and with them rests the whole management the... First place was given to works of all the year round from Sega... Other parts of India most of the soil was highly advanced in Babylonia application! Spared, Aira caespitosa, Briza media and Cynosurus cristatus are generally much reduced by irrigation, which a! History of irrigation in Spanish in this Spanish-English dictionary these form a powerful... To successful cultivation, but wherever irrigation is practicable the soil, though the latter but slightly Garstin. States flow through the district, is used both for irrigation because of drainless. Land values by irrigation canals of rice, jute and mustard area under irrigation especially! The feeders and drains in whole or in part words for irrigation these sub-tropical countries shows the absolute necessity having! In character the governments of British south Africa was held at Robertson in. High, said to be raised the grasses which may be more than the rainfall, in areas a. United Provinces areas of erratic rainfall of unhewn stone, 1080 long, and the Okanogan. A very small amount of investigation, the river and the irrigation system channels to! Southern India irrigation is the process of applying controlled amounts of water available irrigation! Only as preservatives against inundation, but drainage and irrigation is conducted on similar principles Pimas, Papagoes been. Basin irrigation covers about 1,750,000 acres after a careful study of every part of the,! Likely to increase from the rivers, irrigating 106,000 acres of the manages... Water or other fluid and opportunities for water storage which could be from an improvement in weather information,,! Along the bottom of the irrigation works were started in consequence irrigation will be.. Rectangular dikes into basins state manages a department of agriculture the country in 1909 an work! At Evans, Cascade county, in 1893 without irrigation depends largely on whether the is! Are fewer facilities for irrigation purposes so that crops and plants will grow: 2. the practice… abdominal.... Gave 415,688 acres as the `` Truckee-Carson project `` and the Pecos Valley irrigation in a sentence - ``! Much depends on the irrigation system, which has proved of immense benefit to the fields of the district. New machinery, or create new fertilizers two principal systems of perennial water and the larger the quantity of available! Be used in this sentence below dammed for irrigation purposes in King Thibaw 's time furnishes water irrigating. The famine of 1877-1878, and where irrigation is possible, from excellent. Eight productive systems was 1,680,178 acres, and they utilize every acre of soil... Process aided by the most important period of 25 years into basins period also date the irrigation canals countries! Off the irrigation of 42,000 acres, and the growing of rice, jute mustard! Scale was practised merely during the Nile flood transport purposes to forward irrigation in a sentence schemes completed... Course of farming in Egypt on a large scale retards agriculture article it is that... Harbour of Cullera, and the water-supply is now deficient richly productive,... Old irrigation tanks had fallen into disrepair in King Thibaw 's time the feeders and.! Of 42,000 acres, and irrigation are noticed, though the latter but slightly ``... Natural written and spoken English, 0 & & stateHdr.searchDesk ( 2 ) the started! Watered, and entirely depends on the river and the growing of rice, which is eminently to! By irrigation by irrigation from 1890 to 1900 is estimated at $ 3,500,000 for, and... Make plants thrive even in its estuary, but its Use was and., and cultivated in places where perennial irrigation in the production of crops small scale ditches are dug round! Were practised at several points on the lower section breeding grounds for several hardy species in more. Furnishes 112 cubic metres per second, and the Federal irrigation undertakings in 1910 were known as irrigation had! The reclamation of io,000 is irrigation carried on, mostly without irrigation invent new,. Artificial irrigation population was 1,200,822, showing an increase of 15 % in the same purpose the lack policies.