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- NH3 volatilizing and NO3-N leaching are the major ways of N loss in vegetable fields. NH3挥发和NO3-N淋溶是菜田N素损失的主要途径。
- Hence,DCD and DCD plus HQ could,to some extent,eliminate the potential for urea-derived N loss in rice root rhizosphere soil. 因此 ,DCD及其与 HQ组合可减少水稻根际环境下尿素 N损失潜势。
- The results showed slow/controlled release fertilizers felted and coated by Nano-materials could improve nitrogen recovery and decrease NO3--N loss effectively. 结果表明,纳米级材料胶结包膜型缓/控释肥料能有效的提高氮素利用率和减少硝态氮的淋溶损失。
- The direct blending of urea and coated PK granules prohibits the problems in the production of compound fertilizer based on ureaSSP, with lower N loss, easier sale and more economy. 采用尿素与包裹后的磷钾粒肥直接掺混,避免和解决了尿素过磷酸钙系复混肥生产中存在的一系列问题,减少了氮素的损失,提高了产品的市场销售属性,增大了企业经济效益。
- Wang G H, Zhang Q C, Huang C Y.SSNM-A new approach to increasing fertilizer N use efficiency and reducing N loss from rice fields [J].J of Zhejiang Univ.(Agric. &Life Sci.), 2003, 29(1): 67 - 70. [3]王光火;张奇春;黄昌勇.;提高水稻氮肥利用率、控制氮肥污染的新途径-SSNM [J]
- Nitrification inhibitors will prevent N losses only when conditions favoring unwanted transformation of NH4 coincide with the effective period of the inhibitor. 只有使利于NH4转化的条件与抑制剂的有效期相一致时,硝化抑制剂才阻止氮素损失。
- Riverine N transport is the largest sink of N losses from Land,therefore, it is important process of N biogeochemical cycles.N denitrification in rivers is a key process between water/air interface. 我国河流输送氮已成为陆地氮最主要的汇,因此,河流输送氮过程是氮生物地球化学循环重要的过程之一,而河流氮的反硝化过程是氮在水/气界面间迁移转化的重要过程。
- I commiserate with you on the loss of your mother. 你母亲逝世,我特向你慰问。
- How can we divert her thoughts from her sad loss? 我们怎样才能使他不再想到她可悲的损失?
- Keywords Purple soil;Inter-planting;Monoculture;N loss by runoff; 紫色土;套种;单作;氮素流失;
- The loss of all his money embitter the old man. 失去全部的钱,使这位老人甚为痛苦。
- The loss of the ball game stir up much feeling. 球赛输了引起了极大的愤慨。
- The ship was wrecked and became a total loss. 船只失事,一切都损失了。
- The insurance company will recompense his loss. 保险公司将赔偿他的损失。
- His death is a lamentable loss of our work. 他的死对我们的工作来说是令人悲痛的损失。
- Loss of pressure had not registered on the dials. 刻度盘未记录压力下降。
- His costly mistake resulted in severe loss. 他的严重的错误导致了重大的损失。
- This loss led to the demise of the business. 这一损失导致了公司的倒闭。
- Her departure is a great loss to the orchestra. 她离去是管弦乐队的一大损失。
- She seemed fairly philosophical about the loss. 她对所受损失似乎很看得开。