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- ammoniacal nitrogen fertilizer 氨态氮肥
- Determination of ammoniacal nitrogen content.Spectrophotometric method. 英文名称: Nitric acid for industrial use.
- What is the cost of using nitrogen fertilizer on a rice crop? 水稻使用氮肥的成本是什么?
- Should nitrogen fertilizer be applied after injected swine manure? 如何树立种猪引入的科学理念?
- Utilization efficiency of nitrogen fertilizer and Kalium were enhanced. 促进番茄对氮和钾的吸收。
- The characteristic indexes of Daqu aroma-producing capability include ammoniacal nitrogen and the specific consumption of amylum. 氨态氮和淀粉消耗率为大?生香力的特徵指标。
- Ammoniac nitrogen pollution is to bring about Jiang He laky water system one of main factors of eutrophication. 氨氮污染是导致江河湖泊水体富营养化的主要因素之一。
- For example, fish urine containing ammoniac nitrogen content, that will affect the long-person health. 比如鱼尿里含有氨氮成分,闻久了会影响人的健康。
- Biomembrane is one of the important processes for degradating COD,phenol and ammoniacal nitrogen in wastewater treatment of petrochemical industry. 在石油化工工业污水处理中,生物膜法是降解COD、酚、氨氮等的重要工艺之一。
- Anhua County Nitrogenous Fertilizer Fact. 安化县氮肥厂。
- Ammoniacal nitrogen in rumen fluid was the main factor affecting the level of nitrogen retention, with some influence from air temperature. 瘤胃氨氮量是影响粗蛋白质存留率的主要因素;气温影响次之.
- The degradation rate of COD and ammoniac nitrogen reached 94.1% and 84.5%, respectively. 在最佳处理工艺条件下;COD和氨氮的降解率分别达到94.;1%25和84
- Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide. 肥料.;在氢氧化钠作用下其它物质释放出的氨气中测定氨态氮的含量
- Mechanisms of Nitrogen Fertilizer Suppressing Atmospheric Methane Oxidation by Methanotrophs in Soils. 氮肥对土壤氧化大气甲烷影响的机制。
- Effect of nitrogen fertilizer on yield and nitrate content in Brassica oleracea L. Var. Capitata L. 氮肥对结球甘蓝产量与硝酸盐含量的影响。
- Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide.Titrimetric method. 肥料.;在氢氧化钠作用下其它物质释放出的氨气中测定氨态氮的含量
- As a result, rational contents of acidity, ammoniacal nitrogen, humus and efficient phosphor were realized.Besides, appropriate temperature and sealed culture were emphasized ... 酸度、氨态氮、腐殖质、有效磷等的含量适合,采用适宜的培养温度和密封条件培养并加强管理。
- The effect of potassium increased with increasing yield and nitrogen fertilizer. 钾肥效应随着产量和施氮量提高而增大。
- All the additives reduced ammoniac nitrogen of rectum digesta to some degree, and the combination was significant(P<0.05). 各添加剂均能在不同程度上减少直肠内容物氨氮,其中联合添加效果显著(P<0.;05)。
- The total phosphorus requirement is relative to the potential of soil phosphorus and nitrogen fertilizer application. 总磷需求量与土壤磷潜力和施用氮肥有关。