1) liberating nitrogen
释出氮
4) nitrogen release
氮释放
1.
Microbial effects on sediments nitrogen release in low water temperature
低温条件下微生物对沉积物氮释放的影响研究
2.
Environmental effect of sediment dredging in lake: Ⅱ. the role of sediment dredging in reducing internal nitrogen release
湖泊底泥疏浚环境效应:Ⅱ.内源氮释放控制作用
3.
Under the selected factors and levels,nitrogen release quantity from the mature substrate of wetland was investigated by orthogonal experiments.
通过正交试验考察了成熟湿地基质在选定的影响因素及水平下的氮释放量。
6) Controlled-release nitrogen fertilizer
控释氮肥
1.
Effect of controlled-release nitrogen fertilizer on reducing nitrogen runoff loss and increasing nitrogen recovery efficiency of rice plant;
施用控释氮肥对减少稻田氮素径流损失和提高水稻氮素利用率的影响
2.
Effects of a controlled-release nitrogen fertilizer on tea yield and quality and rational application technology;
茶树控释氮肥的施用效果与合理施用技术研究
3.
Effects and rational application of controlled-release nitrogen fertilizer in paddy field of southern China;
稻田控释氮肥的施用效果与合理施用技术
补充资料：缓释氮肥
分子式：
CAS号：
性质：也称控释氮肥(controlled release nitrogen fertilizer)。由于化学成分改变或表面包涂半透水性或不透水性物质而使其中有效养分缓慢释放，保持较长肥效期的氮肥。它的重要特性是可以控制养分的释放速度。合成缓释氮肥的品种有脲甲醛、草酰胺等。包膜的氮肥品种有：硫黄包膜肥料、聚合物包膜肥料等。
CAS号：
性质：也称控释氮肥(controlled release nitrogen fertilizer)。由于化学成分改变或表面包涂半透水性或不透水性物质而使其中有效养分缓慢释放，保持较长肥效期的氮肥。它的重要特性是可以控制养分的释放速度。合成缓释氮肥的品种有脲甲醛、草酰胺等。包膜的氮肥品种有：硫黄包膜肥料、聚合物包膜肥料等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条