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- Soil accumulated nitrate is positively related to the nitrogen balance value and negatively related to NUE. 一般情况下，氮素盈余值与氮肥用量呈正相关，与磷肥用量呈负相关；
- The vertical transport of soil water and nitrate N in main soil groups (yellow fluvo-aquic soils and Aeolian sandy soil) in Huang-Huai-Hai Plain was simulated by HYDRUS-1D model. 应用HYDRUS-1D模型对黄淮海平原的主要土壤(黄潮土和风沙土)中水分与硝态氮的垂直运移规律进行了模拟分析。
- The increase amount of residual nitrate N from third harvesting to fifth harvesting was 51.6% of the total amount of applied nitrogen during this period. 从第三季作物收获到第五季作物收获，残留硝态氮的增加量占这一时期氮肥施用量的比例高达51.;6%25。
- Nitrate N Accumulation in Vegetable Soil in Guanzhong Area of Shaanxi Province 陕西关中地区蔬菜地土壤的NO_3-N累积
- By investing wisely she accumulated a fortune. 她由于投资精明而积蓄了一笔财产。
- Dust had accumulated during her absence. 她不在时灰尘积了起来。
- Nitrate of soda may be sown on pasture that does not eat off. 可以把硝酸钠撒在牧草还没有吃光的草地上。
- Urea and ammonium nitrate solutions are most commonly used for N fertigation. 尿素和硝酸铵溶液是最常用的灌溉施肥氮肥品种。
- He accumulated a lot of experience in finance while work abroad. 在海外工作期间他积累了许多金融方面的经验。
- He fought in the N African campaign during the last war. 在上次战争中他在北非战役参战。
- A highly explosive mixture of ammonium nitrate and trinitrotoluene. 阿马托炸药一种由硝酸铵和三硝基甲苯组成的烈性混合炸药
- He has accumulated rich experience in practice. 他在实践中积累了丰富的经验。
- soil nitrate N content 土壤硝态氮含量
- A cellulose nitrate used as a component of smokeless powder. 火纤维素硝酸纤维素，用于无烟的炸药的组成物质
- He accumulated a fortune by hard work. 他靠努力工作积蓄了一笔财富。
- By buying ten books every month, he soon accumulated a good library. 他每月买十本书，不久便集成一个丰富的藏书库。
- soil residual nitrate N 残留硝态氮
- Nitrate reductase is a short-lived enzyme. 硝酸还原酶是短寿酶。
- Snow accumulated to a depth of 12 feet. 雪已积到十二英尺深。
- They were able to nitrate methane to nitromethane. 他们能将甲烷硝化成硝基甲烷。
