氮肥肥料 的英文怎麼說
中文拼音 [dànbǐbǐliào]
氮肥肥料
英文
nitrogen fertilizer-
Fertilizers - determination of ammoniacal nitrogen content - formaldehyde method
肥料中氨態氮含量的測定甲醛法Fertilizers - determination of ammoniacal nitrogen content - titrimetric method after distillation
肥料中氨態氮含量的測定蒸餾后滴定法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。This approach seeks to use various sources of plant nutrients, mineral fertilizers, organic manures, crop residues and biological nitrogen fixation for each farm ' s cropping system and offers the farmers the best opportunity for sustainability while protecting the environment and conserving the resources
這一方法,為每個農場的種植制度尋求利用各種植物養分資源,諸如礦質肥料、有機肥料、作物殘體和生物固氮,並且在保護環境和資源的同時,給農民提供更好的持續發展生產的機會。Animal nitrogenous fertilizer
動物氮肥料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Fertilizers - chemical analysis - determination of nitrogen - nitron gravimetric method for determination of nitrate nitrogen
肥料.第4部分:化學分析.第1節:氮含量測定.第1小節:硝酸鹽基氮硝酸氮重量測定法This paper aimed at present status that most researches assembled in chemical products, adopted different determine methods, represented the transformation characteristic of nitrogen among water and soil of the sulphureous urea, confirmed the nutrient release speed, found out the optimum determine method in agricultural production application
針對目前對緩釋肥料釋放特性的研究集中在化工製作領域這一現狀,採用不同的測定方法,闡明含硫尿素中的養分氮在水及土壤中的轉化特點,確定養分的釋放速率,以求找出適合農業生產應用的方法。Charcoal and fertilizer reduce the typical nitrous oxide ( ghg ) emissions from agricultural fertilizer use
木炭和肥料減少了農業肥料使用中典型的氮化物的釋放量。Other contributors include methane released from landfills and agriculture ( especially from the digestive systems of grazing animals ), nitrous oxide from fertilizers, gases used for refrigeration and industrial processes, and the loss of forests that would otherwise store co2
其它氣體包括垃圾和農業(食草動物的消化系統)排放的甲烷、肥料中的氮氧化物、用於致冷和工業加工的氣體,以及能夠儲藏二氧化碳的森林面積的減少。The dry catalytic aqueous ammonia char removes co2 / sox / nox from fossil fuel combustion while producing of a superior carbon - nitrogen - sulfur fertilizer
乾燥接觸反應的含水氨木炭從燃料燃燒中除去二氧化碳、硫化物和氮化物,與此同時,一種很好的碳-氮-硫肥料產生了。5kg ha - 1. compared with control, microbial biomass c, n and p in soils treated with atrazine were decreased by 13. 51 %, 10. 12 % and 11
添加的無機肥料中以氮磷配合施用對微生物生物量碳、氮、磷的影響最大,其次是單施氮肥,再次是單施磷肥。Eng. ) 1. know the fertilizers ( the appearance, properties, physical and chemical nature which includes the organic and inorganic fertilizers ) ; 2. determining the quality ( three major elements of the fertilizers ) and quantity ( the content of the moisture, nitrogen, phosphorus, and potassium ) of chemical fertilizer ; 3. the fertilizer composition expresses and calculation of the amount of application ; 4. it is cultivated in a pot or nutrient solution to test fertilizer effects ; 5. observe plant body : besides observing one ' s own test cultivated in a pot, and another diagnose the picture is for comparing ; 6. making of the compost
中) 1 .認識肥料(包括有機、無機肥料的外觀、性狀、理化性質) ; 2 .化學肥料的定性(肥料的三要素)及定量(水分、氮、磷、鉀的含量)檢定; 3 .肥料成分表示方法及肥料施用量的計算; 4 .盆栽試驗或水耕試驗(印證報酬漸減率、麥氏理論或肥料元素缺乏徵狀,並進行農藝性狀調查) ; 5 .植體觀察:除了觀察自己的盆栽試驗以外,另備有診斷圖片以供比較; 6 .有機堆肥的製作。Fertilizers. nitrogenous fertilizers containing synthetic organic nitrogen. determination of the types of nitrogen
肥料.合成有機氮中氮肥含量的測定Is plugcareplus nitrogen or ammonia base ? that is, is it safe to use in a cold holding area without causing ammonia toxicity
穴盤專用(添加)肥料其是硝態氮還是氨態氮?也就是說,它在氣候寒冷的地區使用是否安全,是否會引起氨中毒?Q : is plugcareplus nitrogen or ammonia base ? that is, is it safe to use in a cold holding area without causing ammonia toxicity
穴盤專用(添加)肥料其是硝態氮還是氨態氮?也就是說,它在氣候寒冷的地區使用是否安全,是否會引起氨中毒?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Xanthydrol fertilizers - chemical analysis - determination of nitrogen - method for determination of urea nitrogen content gravimetric method using xanthydrol
肥料.第4部分:化學分析.第1節:氮含量測定.第5小節:脲氮含量測定方法Effects of nitrogen fertilizer rate and ratio of base and topdressing on winter wheat yield and fate of fertilizer nitrogen
施氮量和底追肥比例對冬小麥產量及肥料氮去向的影響N and p fertilizers applied is one of the greatest effective measures that improve the grain yields in china, but it lead to anxious environment problem
氮磷肥料作為我國糧食增產最有效的措施之一,帶來了令人擔憂的環境問題。分享友人