nitrogen management的例句大全

improving nitrogen management is very significant to crop production and environment protection.

改进氮素管理对农业生产和生态环境保护具有重要的意义。

effect of optimized nitrogen management on sea island cotton yield and fiber quality under plastic mulch by drip irrigation

优化氮肥管理对膜下滴灌海岛棉产量和品质的影响

The concept of controlled-release nitrogen fertilizers ( CRN ) as a nitrogen management tool is not new.

用控释氮肥 ( RN ) 为氮素管理的一项措施已不是新概念.

Water Drainage and Nitrate Leaching of Vegetable Field under Water and Nitrogen Management

不同水氮管理下蔬菜地水分渗漏和硝态氮淋洗特征的研究

A Study on Nitrogen Management for the Late Stage of Super Hybrid Rice

超级杂交稻生育后期的氮肥运筹研究

diversity of nirs-type denitrifying bacteria under different nitrogen fertilizer management in wheat soil

氮肥对小麦田土壤nirS型反硝化细菌多样性的影响

Fertiliser nitrogen must be a sensibly used tool and not an addiction in intensive grassland management.

在集约的草地管理中,氮肥必须是合理使用的一种手段,而不是一种嗜好.

Integrated Management of Water and Fertilizer to Reduce Nitrogen, Phosphorus Loss from Chinese Chive Field in the North Bank of Dianchi Lake

水肥综合管理对减少滇池北岸韭菜地氮磷流失的研究

hence, our model can be used for decision making for precision management of water and nitrogen in greenhouse chrysanthemum production.

模型预测精度高、实用性和便用性强，可以为北京地区日光温室独本切花菊的水氮管理提供理论支持和决策依据。

Effects of Nitrogen Application and Soil Management on Soil Nutrient Status in Sour Cherry Orchard

增施氮肥和地面管理对酸樱桃园土壤营养状况的影响

Studying the effect of the riparian on the nitrogen in the soil water and groundwater attenuation could offer theory basis for the protecting and fathering water environment and provided necessary data for the maintenance of riparian health and scientific management.

研究河岸带对来自土壤水和地下水中的N素的截留转化作用，能够为保护和治理国家的水环境提供理论依据，为河岸带的健康维护和科学经营提供必要的基础数据。

Fertiliser nitrogen must be a sensibly used tool and not an addiction in intensive grassland management. NITROGEN UTILIZATION EFFICIENCY AND FATE OF FERTILIZER UNDER DIFFERENT TRANSPLANTING DENSITY

在集约的草地管理中，氮肥必须是合理使用的一种手段，而不是一种嗜好。水稻不同移栽密度的氮肥效应及氮素去向

Leached Nitrate in Vegetable Field Under Different Water and Nitrogen Fertilizer Management Practices

不同水氮管理对蔬菜地硝态氮淋洗的影响

as a result, rational contents of acidity, ammoniacal nitrogen, humus and efficient phosphor were realized. besides, appropriate temperature and sealed culture were emphasized and culture management should be strengthened.

酸度、氨态氮、腐殖质、有效磷等的含量适合，采用适宜的培养温度和密封条件培养并加强管理。