有機氮 的英文怎麼說
中文拼音 [yǒujīdàn]
有機氮
英文
ogranonitrogen-
Shake - flask culture condition of lysine fermentation were studied with czl. appropriate feeding of organic niteogen sources was favorable for fermentation jn our experiment, the concentations of the yeast extract and beef extract were 15g / l and 25g / l. the initial ( nh02so4 and glucose concentrations suitable for fermentor production ranged form 55g / l and 150 - 180g / l respectively
通過搖瓶發酵實驗初步確定czl的發酵條件為：初糖： 150 - 180g / l ，採用無機氮源和有機氮源配和使用，最佳組合是：硫酸銨質量濃度為55g / l ；酵母膏質量濃度為15g / l ，牛肉膏質量濃度為25g / l為最佳。Excretion of totai nitrogen by microzooplanklon was 2. 68mg / ( m '. d )
20 。總有機氮產生率為2Effect of different organic nitrogen sources on inosine biosynthesis
不同有機氮源對肌苷合成的影響This paper synthetically summarized current research on terrestrial nitrogen cycle and soil nitrogen cycle, meanwhile, uncertainties of terrestrial nitrogen cycle were discussed. the global diversified ecosystem nitrogen and carbon storage was comparative thoroughly estimated through different life zone. the global organic nitrogen storage was estimate by the c / n ratio
Post等按照不同生物帶比較全面的估算了全球各種生態系統類型的土壤碳氮密度和含量， mcelroy等利用土壤有機碳儲量和碳氮比來估算了全球土壤有機氮儲量。Method of test for organic nitrogen in paper and paperboard
紙和紙板中有機氮試驗方法So the pool of soil organic matter in soil become bigger anci bigger under no tillage while smaller and smaller under tillage
所以長期的覆蓋免耕使有機氮庫越來越大，傳統耕作下有機氮庫則變得越來越小。To meet the need of grain production, investigations such as property of nutrients uptake of high - yielding wheat, regularity of nutrient requirement of high - yielding maize, proper rate and ratio of npk fertilizers for high yields of wheat and maize, and rational rate and ratio of organic - n to inorganic - n in double cropping system have been conducted by shuming z. and yizhi l. et al. since 1980
為了滿足糧食生產需要，自1980年以來，張漱茗和劉毅志等人就開始調查高產小麥養分吸收特性、高產玉米養分需求規律、高產小麥和玉米氮磷鉀肥適宜用量和比例、一年兩作制中有機氮和無機氮的合理用量和比例。Standard test method for organic nitrogen in paper and paperboard
紙和紙板中有機氮的標準試驗方法Soil organic nitrogen compounds and the research of its mineralizable models
土壤有機氮組分及其礦化模型研究Advances in studies on dissolved organic nitrogen in terrestrial ecosystems
陸地生態系統可溶性有機氮研究進展Contents of soluble organic nitrogen in soil and its influencing factors
土壤中可溶性有機氮含量及其影響因素研究Atmospheric organic nitrogen deposition and significance in marine ecosystem
大氣有機氮沉降及其對海洋生態系統的影響Different forms of organic nitrogen loss in soil by runoff in slope land of loess plateau
黃綿土不同形態有機氮徑流流失規律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Atmospheric organic nitrogen compounds and their deposit to the ocean
大氣中的有機氮化合物及其向海洋的沉降6. the irrigation using polluted water with high organic matter and tn is good for plant growing and environmental improvement, and the clear water for irrigation is not economic
潔水灌溉是不經濟的，農田對于高濃度有機氮污水有很好的降解和吸收養分的功效，用不含重金屬和有毒物的污水進行灌溉有助改善環境。This course demonstrate the important sorts of wastewater analysis, it includes chemical oxygen demand ( cod ), biochemical oxygen demand ( bod ), suspended solids ( ss ), volatile suspended solids ( vss ), ammonia nitrogen, organic nitrogen, nitrite nitrogen, nitrate nitrogen, orthophosphate, total phosphate, sulfate, and sulfide
本課程包含污水分析重要項目的原理解說及實驗分析，分析項目包括：化學需氧量、生化需氧量、懸浮固體物、揮發性懸浮固體物、氨氮、有機氮、亞硝酸鹽氮、硝酸鹽氮、正磷酸鹽、總磷、硫酸鹽及硫化物。Water quality - determination of selected organic nitrogen and phosphorus compounds - gas chromatographic methods
水質.所選定的有機氮和磷化合物的測定.氣相色譜法Water quality - determination of selected organic nitrogen and phosphorus compounds - gas chromatographic methods iso 10695 : 2000 ; german version en iso 10695 : 2000
水質.所選有機氮和磷化合物的測定.氣相色譜法Change of non - exchangeable ammonium nitrogen in the process of organic nitrogen mineralization of typical soils on loess plateau
黃土高原典型土壤有機氮礦化過程中非交換性銨態氮的變化分享友人