nitrate nitrogen fertilizer 中文意思是什麼

nitrate nitrogen fertilizer 解釋
硝態氮肥
  • nitrate : n. 1. 【化學】硝酸鹽；硝酸根；硝酸酯；硝化。 2. 硝酸鹽類化肥。 vt. 用硝酸處理，使硝化。
  • nitrogen : n 【化學】氮，氮氣。 nitrogen chloride 三氯化氮。 nitrogen cycle 氮循環。 nitrogen dioxide 二氧化...
  • fertilizer : n. 1. 肥料（特指化學肥料）。2. 受精媒介物（如蜂、蟲、鳥、風、水等）。
  1. 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。
  2. Fertilizer - determination of nitrate nitrogen content - nitron gravimetric method

    肥料中硝態氮含量的測定氮試劑重量法
  3. Its headquarter is located at xinkailu no. 8, xuanhua district of zhangjiakou city. its main products include ziyun brand civil explosive products series : powdery ammonium nitrate explosive emulsion explosive industrial fuse ; ziyun brand fine chemical products series : glyoxalic acid 5 - 4 - hydroxyphenyl hydantoin p - hydroxyphenylacetic acid p - hydroxyphenylacetamide allantoin daidzein bufexamac ; aaa brand fine chemical products series : ethylamine methanol trimethylacetic acid tert - valeryl chloride ; great wall brand agricultural chemical fertilizer products series : ammonia urea ammonium bicarbonate ; chenguang brand calium carbide chenguang brand acetylene carbon black xuguang brand dissolved acetylene ; and the others as sulphur ammoina liquor oxygen nitrogen, etc.

    公司現有主要產品為，紫雲牌民爆產品系列：粉狀硝銨炸藥乳化炸藥工業導火索紫雲牌精細化工產品系列：乙醛酸對羥基苯海因對羥基苯乙酸對羥基苯乙酰胺尿囊素大豆甙元丁苯羥酸三a牌精細化工產品系列：乙基胺甲醇特戊酸特戊酰氯長城牌農化產品系列：合成氨尿素碳銨晨光牌電石，乙炔炭黑旭光牌溶解乙炔。
  4. 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。
  5. Determination of nitrate nitrogen in fertilizer by reduction of sodium thiosulphate instead of chromium power

    用硫代硫酸鈉代替鉻粉還原測定肥料中硝酸態氮
  6. Adding nitrogen in the form of nitrate fertilizer raised food production enough to ward off disaster

    只要在硝酸鹽肥料中加入氮元素，那麼糧食的產量將得到大大的提高，足以擺脫饑荒的災難。
  7. Nitrate content of rape and coriander increased with higher nitrogenous fertilizer application and lower water supply. nitrogen leaching in the soil increased with higher nitrogenous fertilizer application and water supply in column and micro - plot experiments, especially on higher irrigation and higher nitrogenous fertilizer. there was little nitrogen leaching when n application was below 135 kg / hm2, but n use at a rate of 270 kg / hm2 increased nitrogen leaching in the soil

    在一定的施氮量下，硝態氮的積累峰值隨著灌水量的增加而下移， 150mm灌水量下田區試驗和模擬土柱試驗0 100cm土體內硝態氮的積累峰值分別出現在0 30cm和50 70cm ； 250mm灌水量下分別出現在40 60cm和60 80cm ； 350mm灌水量下田區試驗中0 100cm土體硝態氮沒有出現峰值，而模擬土柱試驗在80 100cm則有明顯的積累。
  8. Effects of different fertilizer application countermeasures on the soil nitrate nitrogen accumulation in dryland maize

    不同施肥措施對旱地玉米土壤硝態氮累積的影響
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