Addition of nitrogenous fertilizer promoted the composting progress of CLR.

氮肥的加入促进了玉米叶片残体的腐解.

Pot experiment was conducted to study the effects of nitrogenous fertilizer forms on quality of amaranth under different water treatments.

通过盆栽试验，研究了不同水分条件下氮肥形态配比对苋菜品质的影响。

This paper stated the reason and harm of producing waste gas, the way of dealing with and effects in small nitrogenous fertilizer factory.

阐述了小氮肥厂废气产生的原因与危害及其处理的方法与效果。

The protein content of the rice grain increased while the eating value and the amylogram properties decreased significantly with increased nitrogenous fertilizer.

结果表明，随施氮量的增加，籽粒中蛋白质含量逐渐提高，淀粉谱特性变劣，味度值下降；

The renovation is presented by the elimination of the balancing stage from the 4M20 compressor extensively used in the small-scale nitrogenous fertilizer plants at present.

介绍了目前小氮肥企业普遍选用的4M20压缩机取消平衡段改造的情况。

The experiment results showed as follows: The activity of urease and sucrase were inhibited and the activity of phosphatase was advanced as applying nitrogenous fertilizer.

结果表明，天然草地土壤施氮肥后，脲酶与蔗糖酶活性受到抑制，而磷酸酶活性受到促进；