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- Nitrogen loss from runoff 氮径流损失
- nitrogen loss from volatilization 氮素挥发
- By getting across of this inclined slope runoff experiment,we investigate in the control of soil nitrogen runoff effects on controlling nitrogen loss(urea). 本文通过斜面坡地径流实验,研究了控失氮肥(尿素)在控制土壤氮素径流损失上的作用效果。
- The runoff plot experiment and nitrification experiment was made to study nitrogen loss and sapplying capacity on slopping farmland in loess hilly region. 在黄土丘陵区坡耕地黄绵土上进行径流小区试验,研究侵蚀条件下土壤氮素流失规律,并采用硝化力培养方法研究黄绵土的供氮能力。
- The peasants suffered heavy loss from the flood. 洪水灾害使农民遭受重大损失。
- The dynamic characteristics and modeling of nitrogen in paddy field surface water and nitrogen loss from field drainage 水稻田面水氮素的动态特征、模式表征及排水流失研究
- Characteristics of nitrogen loss from sloping field in red soil area under different cultivation practices 不同农作方式红壤坡耕地土壤氮素流失特征
- Nitrogen losses from dry farming fields in Shanghai suburbs 上海郊区旱作农田氮素流失研究
- Nonpoint source pollution comes primarily from runoff from cropland, urban areas, andconstruction and mining sites. 非点污让则主要来自于农地、城区的倾倒,建设用地和采矿用地的排污。
- Nitrogen loss from watersheds of interior Alaska underlain with discontinuous permafrost 在位于不连续永久冻结带下面阿拉斯加内部水域氮损失
- The loss from the flood amounts to ten million dollars . 水灾的损失共达一千万美元。
- The loss from the flood amounts to ten million dollars. 水灾的损失共达1000万美元。
- We can exclude the possibility of total loss from our calculations. 我们可以在预测中把彻底失败的可能性排除在外。
- The loss of nitrogen in soil always was the emphases of studying nitrogen loss. 摘要长期以来,氮素损失的研究重点多为氮肥在土壤运转过程中的损失。
- Loss from disposal of short-term or long-term investments. 凡因处分短期及长期投资而发生之损失皆属之。
- Loss from fluctuation of foreign currency exchange rate. 凡因外币汇率变动而发生之损失皆属之。
- Loss from the sale, obsolescence, and loss of assets. 凡因资产出售、报废、及遗失等所发生之损失皆属之。
- We have suffered losses from "Leftist" policies. 我们过去就是吃“左”的亏。
- Homeowners might have low spots unsuited for conventional gardens because of poor drainage or excessive erosion from runoff. 由于很差的灌溉设备或者是过度的侵蚀使家庭的主人或许有一些低洼的地方而不适和传统的花园。
- Keywords Nitrogen loss;Runoff;Submersed paddy field;Hangjiahu area; 氮素流失;径流;淹水稻田;杭嘉湖地区;