1) phosphorus nitride
氮化磷
3) NP chemical fertilizer
氮磷化肥
1.
Based on the long-time location exeriments,accumulation and distribution of available sulfur in soil of different cropping systerms under the condition of 22 years continuous application of NP chemical fertilizer in Loess Plateau were studied.
以22 a定位试验为基础,在黄土高原旱地研究了长期施用氮磷化肥,对不同种植体系土壤有效硫在剖面上分布与累积状况。
4) dynamics of nitrogen and phosphorus
氮磷变化
1.
Therefore,study on the dynamics of nitrogen and phosphorus in water and soil layer affected by fertilization on Chengdu Plain paddy field,it has an important reality meaning to fertilization reas.
因此,研究施肥对成都平原稻田土、水层氮磷变化特征的影响,对于合理施肥,控制稻田氮、磷流失,保护生态环境具有极其重要的现实意义。
5) phosphorus chloronitride
氯氮化磷
补充资料:叠氮化磷酸二苯酯
分子式:(C6H5O)2P(O)N3
CAS号:
性质:稳定液体,不爆炸。沸点157℃(22.67Pa);折射率1.5520。密度1.277g/cm3。由磷酸二乙酯酰氯,(C2H5O)2P(O)Cl,与叠氮化钠在丙酮中反应制得。用作有机合成试剂。
CAS号:
性质:稳定液体,不爆炸。沸点157℃(22.67Pa);折射率1.5520。密度1.277g/cm3。由磷酸二乙酯酰氯,(C2H5O)2P(O)Cl,与叠氮化钠在丙酮中反应制得。用作有机合成试剂。
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