1·The fertilizer benefit reduces generally as more nitrogenous fertilizer was applied .
氮肥大量投入的同时，肥料效益普遍降低。
2·Fiber length increase with density enlarged and decrease with nitrogenous fertilizer' usage added.
棉纤维长度随密度增大减小，随氮肥施量增大而增加；
3·The technique of blow reclaim has been generalized gradually in medium nitrogenous fertilizer factory.
吹风气回收技术已在中氮厂逐渐推广应用。
4·Increasing application of the nitrogenous fertilizer also increased the grain protein content significantly.
增施氮肥可显著提高各品种子粒蛋白质含量。
5·It is a clean production process, which has been popularized in small-scale nitrogenous fertilizer factories.
双甲工艺是一种清洁生产工艺，它已逐步在小氮肥推广。
6·In addition, in the experiment of the use of nitrogenous fertilizer in the later period of rice, no - 2 can not be found.
另外，对水稻后期增施一定量氮肥试验，也未检测出亚硝酸盐。
7·Taking some advantages over others, ammonium bicarbonate should survive in market as a kind of low nitrogenous fertilizer.
碳铵是低浓度氮肥，但具有许多优点，应在肥料中占有一席之地。
8·However, due to various reasons currently medium nitrogenous fertilizer plants are not quite satisfactory in many respects.
但由于种种原因，目前中氮肥各方面不完全尽如人意。
9·Application of nitrogenous fertilizer could markedly increase the plant part nitrogen content and the grain protein content.
氮肥的施用可显著提高各器官组织氮素的含量，进而提高籽粒蛋白质含量。
10·Application of nitrogenous fertilizer to early rice at the ear primordia stage under the triple-cropping system was studied.
对三熟制早稻用氮素化肥作穗肥进行了研究。