nitrate pollution 中文意思是什麼
nitrate pollution
解釋
硝酸鹽污染-
Management of n in agricultural ecosystem is one of the most essential factors for agricultural sustainability. injudicious use of nitrogen fertilizer has induced a crucial environmental problem, which includes volatilization of nox to the atmosphere, acid rain, induced leaching of soil nutrients, changes in the global n cycle, and nitrate pollution of groundwater
農田生態系統中長期單一、過量偏施化學肥料特別是化學氮肥，造成農產品品質下降，肥料利用率低，不僅增加了農業生產成本，還嚴重污染環境，已成為農業可持續發展的一個重要制約因子。 -
No marked nitrate pollution in the groundwater was found, mainly because the nitrate transport to underground water was impeded by the heavy clay soil
地下水中的硝態氮污染現象不顯著，主要由於土壤質地黏重，阻礙了硝態氮向地下水中的運移。 -
Abstract : the paper summarized the present situation of nitrate pollution in some area of our country where the surface water, underground water and vegetable crop were polluted by using nitrogen excessively, put forward some proposals and control countermeasures to prevent the nitrogen pollution in agriculture ecology environment such as draw up the " pollution prevention administrative stipulate for farm land fertilizer application "
文摘:概述了我國部分地區因過量施用化肥氮而導致對地面水、地下水及蔬菜造成硝酸鹽污染的現狀；提出了制定《農田施肥污染防治管理規定》等防止農業生態環境氮污染的對策意見。 -
The results of two fized position researches show that the output and productive value of vegetable are all promoted, especially the quality of agricultural products if improved and the pollution of nitrate is reduced by adding the good quality microfertilizers, combinating the microfertilizer, organic fertilizer and inorganic feilizer, and reducing the amount of chemical fertilizer
摘要兩項田間定位試驗結果表明，蔬菜生產上，適當減少化肥用量、增施優質微生物菌肥、微生物菌肥與化肥和有機肥配施等施肥技術均提高蔬菜產量和產值，尤其對降低硝酸鹽含量效果明顯。 -
Gis - based dynamic risk assessment for groundwater nitrate pollution from agricultural diffuse sources
的農業面源硝酸鹽地下水污染動態風險評價 -
Pollution of nitrate to groundwater and its removal
地下水中的硝酸鹽污染及其去除技術
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