1·Farmers use nitrogen fertilizer (氮肥) to help grow bigger crops.
农民使用氮肥来帮助种植更大的作物。
2·The yield increased with certain nitrogen fertilizer.
适量增施氮肥使辣椒产量增加。
3·The effect of nitrogen fertilizer on accumulation of Pb differed with cultivars.
施肥对水稻植株铅积累的影响因品种而有差异。
4·The effect of potassium increased with increasing yield and nitrogen fertilizer.
钾肥效应随着产量和施氮量提高而增大。
5·In 2000, about 40 farmers across the state learned how to use nitrogen fertilizer more sparingly.
2000年，全国大约40名农民学习了怎样尽量少用氮肥。
6·He agrees that the acidifying effects of nitrogen fertilizer deserve more attention in China.
他同样认为，氮肥的酸化效果在中国应该引起更多的关注。
7·The influence of applying nitrogen fertilizer to nitrogen mineralization was studied in paddy soil.
对稻田土壤施外源氮对氮素矿化的影响进行了研究。
8·On the basis of the trend and forecast of nitrogen fertilizer pollution, some countermeasures are proposed.
根据氮肥污染趋势预测，提出了库区氮肥污染对策。
9·The growth rate and moving biomass of Kentucky bluegrass turf were affected by the quantity of nitrogen fertilizer.
氮肥用量是提高草地早熟禾草坪生长速率和修剪量的主要因素。
10·The tax design of nitrogen fertilizer was discussed by utilizing the external theory and the demand elasticity theory.
运用外部性理论和需求弹性理论，探讨氮肥税的设计。