irrigated land 中文意思是什麼
irrigated land
解釋
灌溉地-
More than 50 % of cane land is irrigated, mainly by sprays or flooding of furrows. use of low - pressure overhead irrigators and drip systems is increasing
採用噴霧灌溉或渠灌的甘蔗地超過50 % ，使用低壓高架灌溉器和滴水灌溉系統的正在增加。 -
Water resources cannot be separated from land resources in irrigated agriculture.
在灌溉農業中，水資源是不能和土地資源分開的。 -
Substantial amounts of land may have to be converted from irrigated to dryland farming systems.
大量土地可能不得不從灌溉轉為旱地耕作。 -
The zambeze valley also includes 5. 5 million hectares of land that could be used for irrigated agriculture, cattle farming, silviculture, ecotourism and other activities
贊比西河谷有550萬公頃土地可用於農業、畜牧、造林、生態旅遊及其它活動。 -
The former is applied to the ecotype of damp and semi - damp soil and irrigated or half - shaded land in arid and semi - arid area, while the latter was suitable for the ecotype of dry - farming land of semi - arid area
在濕潤、半濕潤生態類型區和乾旱、半乾旱生態類型區的水澆地、二陰地，應用「增溫說」 ；在半乾旱生態類型區的旱作田，應用「調水說」 。 -
The outcomes show that the sequence of soil erosion of types of land use in different regions is different and the sequence of soil erosion of types of land use in different periods of the same regions is uncertainty ; the occurred rate of soil erosion of new wasteland is higher than that of idle wasteland for years ; the occurred rate of soil erosion of grassland is higher ; the occurred rate of soil erosion of non - irrigated farmland is high and the soil erosion intensity of land used for construction is great during construction and becomes smaller after completion
結果表明：不同區域土地利用類型的土壤侵蝕序列各不相同，而同一區域不同時期土地利用類型的土壤侵蝕序列不確定；新出現的難利用地比長期閑置的難利用地土壤侵蝕發生率高；草地土壤侵蝕發生率偏高；耕地中旱地的土壤侵蝕發生率高；建設用地建設時土壤侵蝕強度大，而建成後土壤侵蝕強度小。 -
At the same time the study analyse the structural system of the index and it ' s weight with the ahp, and choose soil quality, soil thickness, the content of organic matter, terrain, elevation and the ration of irrigated guarantee as gradation index and choose soil quality, soil thickness, the content of organic matter, terrain, elevation, the ration of irrigated guarantee, the condition of traffic, the distance from the central city, the scatter degree of field, the neat degree of field, loss of water and erosion of soil and land contamination as classification index. at the same time the study emphasize the effect of the condition of ecological condition and environmental contamination
採用層次分析法對該區域農用地分等定級的指標體系及其權重進行了研究，選擇表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率等6項指標參與分等評價，選取表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率、對外交通狀況、距市中心距離、田間道路狀況、田塊分散度、地面平整度、水土流失、土地污染等13個因子分指標區進行定級評價，強調了生態條件及其環境污染狀況在農用地分等定級中的作用。 -
Comparative study on major traits of soybean planted on dry land and irrigated land
夏大豆旱水地條件下性狀的比較研究 -
( 5 ) the organic matter, total nitrogen, available phosphorus content were different between different land use types in 1980 and 1999, the order of these nutrients content in different land use types was irrigated land > rained farmland > grassland in 1980 ; the order of these nutrients content in different land use types in 1999 was vegetable land > irrigated land > rained farmland ; the changes of organic matter, total nitrogen, available phosphorus content were different between different land use types from 1980 to 1999, the order of these nutrients content change was vegetable land > irrigated land > rained farmland > grassland
（ 5 ） 1980年，土壤有機質、全氮、速效磷三種養分含量在旱地、水澆地、荒草地三種用地類型間的變化規律是水澆地旱地荒草地，而速效鉀含量在三種用地類型之間的變化規律為旱地水澆地荒草地。 1999年，土壤有機質、全氮、速效磷含量在不同用地類型之間的變化順序為菜地水澆地旱地；而速效鉀含量的變化順序卻為旱地菜地水澆地。 -
What they are doing is transformation of arid land into irrigated fields
他們正在做的工作就是變旱地為灌溉地。 -
The combination of improved seeds, more fertilizer, and improved irrigation doubled yields on irrigated land in developing countries.
由於改良種子，增加化肥和改進灌溉系統的共同作用，發展中國家得到灌溉的農田產量增加了一倍。 -
Future research may provide quantitative estimates of the amount of land irrigated and methane generated through this 5, 000 - year interval
未來的研究應該可以為這5000年間灌溉面積與甲烷的產生做量化的估計。 -
Irrigated land represents only 15 percent of global cropland but generates 40 percent of the crops
全世界只有15 %的種植面積是灌溉士地，卻生產出40 %的作物。 -
We had seventy acres of good irrigated land
我們有七十英畝灌溉良田。 -
Curtailing emissions of methane, which today contribute about half as much to greenhouse warming as co2, may provide more than one wedge : needed is a deeper understanding of the anaerobic biological emissions from cattle, rice paddies and irrigated land
今天，甲烷對于溫室增溫的影響，幾乎相當於二氧化碳的一半，因此減少甲烷排放也可能提供一塊以上的楔形：我們需要更深入了解來自家畜、稻田及灌溉田地的厭氧生物氣體排放。 -
Beginning with the analyse of present situation and cause of formation of saline - alkali land, the irrigated area overall water salt trends are analysed, and the irrigated area saline - alkali land and the groundwater level and distribution law of groundwater degree of mineralization are expounded, the trendence of irrigated area saline - alkali land is put forward. then water salt balance model is estanbished according to the relationship of irrigating and drainage. regarding the irrigated area as a balance area, by analysis of mineralization degree of water pumping from the yellow river and drained off water from irrigated area, the change of the draining off water ion is forcasted in water reducing condition
課題研究主要從鹽堿地現狀與成因及灌區總體水鹽動態分析兩方面入手，闡述了灌區鹽堿地、地下水位、地下水礦化度的分佈規律，分析了灌區鹽堿地的成因及變化趨勢；根據灌區灌溉、排水條件與以上各種因素的關系，建立了灌區水鹽均衡模型；把灌區作為一個均衡區，通過對黃河來水礦化度、灌區排水礦化度的分析，預測了在灌溉引水、排水減少時排水離子量的變化；運用灌區水鹽動態模型原理，對灌區現狀（ 1998 、 2000年）與規劃水平年總體水鹽平衡進行了計算；總結分析了灌區水鹽動態變化趨勢，計算並提出了排水控制標準。 -
At the same time, poor irrigation and drainage practices have led to salt buildup in roughly one - eighth of all irrigated land
與此同時，不良灌溉和排水已造成大約八分之一的灌溉土地上堆積了鹽分。 -
Pesticide guidelines for the field efficacy trials part 72 : insecticides against soil insect on non - irrigated land
農藥田間藥效試驗準則二第72部分：殺蟲劑防治旱地地下害蟲 -
Pesticide guidelines for the field efficacy trials part 69 : insecticides against snail and slug on non - irrigated land
農藥田間藥效試驗準則二第69部分：殺蟲劑防治旱地蝸牛及蛞蝓 -
Water depletion : an estimated half of the grain and hay that s fed to beef cattle is grown on irrigated land
水資源的消耗據估計約有半數喂肉牛的穀物和糧草是生長在有灌溉的土地上。
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