...求不多,但生长后期(40-70天往后)要求有充足的氮肥供应,在其全般生长时间内接收的总氮量为0.5克/株,并且硝态氮(Nitrate-N)的接收量大于氨态氮(Ammonium-N),过多的氨态氮常导致植株叶片与花蕾脱落。因此办理过程当中应以施用硝态氮为主。
基于66个网页-相关网页
nitrate N 硝态氮
Lutetium Nitrate n-Hydrate 水合硝酸铥
nitrate-N flux 硝态氮淋失量
soil nitrate N 土壤硝态氮
soil nitrate-N 土壤硝态氮
nitrate n content 硝态n含量
Nitrate N residue 硝态氮残留
residual nitrate n 硝态氮残留
nitrate-n pollution 硝态氮污染
Nitrate-N moved out of 0-90cm soil layers in winter wheat season, and accumulated in 90-180 soil profile.
冬小麦季观察到硝态氮移出0-90cm土体,在90-180cm的土层中累积,累积量随施氮量的增加而增加。
参考来源 - 华北平原冬小麦/夏玉米轮作体系对氮素环境承受力的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The vertical transport of nitrate-N was also affected by the soil bulk density and the organic matter content.
土壤容重和有机质含量对硝态氮的垂直运移有很大的影响;
Application of N fertilizer significantly increased the amount of residual nitrate-N, and affected its distribution in the soil profile.
施用氮肥可明显增加土壤硝态氮残留数量,并影响其剖面分布;
The concentration of nitrate-N increased continuously in soil surface, which resulted in nitrate leaching to groundwater after rewetting.
土表的硝态氮浓度不断增加,烤田增大了复水后硝态氮向地下水淋溶的趋势。
应用推荐