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Risk of phosphate leaching loss from soil of vegetable plot in the typical region of Taihu Lake 太湖典型地区蔬菜地土壤磷素淋失风险
phosphate leaching loss 磷淋失
An obvious inhibition of added S0 and Na2S2O3 on leaching loss of nitrogen from soil was observed, however the effect was not found at DCD treatment. 供试土壤为黄潮土时，各处理淋失的氮素和土壤内残留的氮素基本全为NO_3~- -N。以S~0和Na_2S_2O_3抑制效果较好，而DCD效果则不显著。
It is concluded that, in comparison with FIF, DIF significantly decreased the leaching loss of urea-N from soil, and increased the available N in soil. 滴灌施肥显著地减少了尿素态氮的淋溶损失，增加了土壤中有效态氮的含量。
The effect of nitrogen fertilizer kind and dose on nitrogen migration, leaching loss and nitrogen utilization rate by rice in purple soil was studied in percolating pools. 摘要利用养分渗漏池研究了紫色土中氮肥品种、用量对氮素移动、淋失和水稻氮肥利用率的影响。
One incubation and two leaching experiments were conducted to investigate the effect of supplied element sulphur (S0) and DCD on leaching loss of NO3-from vegetable soil, and nitrification of soil NH4+. 本研究通过室内土壤培养和温室盆栽淋洗试验，对元素硫(S~0)、双氰胺(DCD)及其组合对不同性质的两种蔬菜地土壤NH_4~+硝化，NO_3淋溶损失和土壤无机氮含量、pH的影响及其作用机理进行了研究。
It is suggested that balanced rates of N, P and K application, fertilization with reasonable amount and manners be taken to abate the potential of nitrate leaching loss, and to improve soil environmental quality. 确定合理的施肥量,平衡氮、磷、钾养分比例,以及采取正确的施肥和灌溉方式,将有效缓解土壤酸化和盐分累积,减少硝酸盐的淋洗,从而改善土壤环境质量。
The quantity of ammonia volatilization and nitrogen leaching losses were reduced by 54.0% and 32.5% in CRNF treatment than in urea. 控释氮肥处理的氨挥发量比尿素降低54.;0%25;氮淋失量降低32
BERGSTROM L,BRINK N.Effects of differentiated applications of fertilizer N on leaching losses and distribution of inorganic N in the soil[J].Plant and Soil,1986,93(3):333-345. 吕殿青杨进荣.;灌溉对土壤硝态氮淋吸效应影响的研究[J]
Leaching loss of nitrate from semiarid area agroecosystem 半干旱地区农田生态系统中硝态氮的淋失
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？
Testing - Hole on the Nitrogen Leaching Loss in the Winter Wheat 冬小麦氮素渗漏淋失规律测坑研究
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。