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- Priming effect of ammonium nitrogen fertilizer on soil nitrogen under waterlogged condition 淹水培养条件下铵态氮肥对土壤氮素的激发效应
- ammonium nitrogen fertilizer [化] 铵态氮肥
- 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 SHARON process was used to remove ammonium nitrogen from landfill leachate with moving bed biofilm reactor(MBBR). 采用移动床生物膜反应器(MBBR)对城市垃圾渗滤液进行SHARON工艺研究。
- And DCD inhibits the nitrification of ammonium nitrogen and made soil preserve more ammonium nitrogen in a longer period. 并且双氰胺通过其硝化抑制作用可以延缓铵态氮的硝化速率,使施入的碳铵能较长时间的以铵态氮的形态存在。
- Ammonium nitrogen and nitrogen oxides are toxic to methanogeneic bacteria, however, their toxicities can be decreased through domestication. 摘要氨氮、氮氧化物对产甲烷菌有一定的抑制作用,但可以通过驯化去除毒性。
- Anhua County Nitrogenous Fertilizer Fact. 安化县氮肥厂。
- The method based on microliter sample dilution was applied to monitoring of ammonium nitrogen in fermentation solutions. 把微升进样在线稀释技术同气体扩散光度法结合,测定了农药发酵液中氨态氮的含量。
- The result indicates that natural clinoptilolite can remove ammonium nitrogen with the efficiency of 95% and suspended particulate of 90.94%. 结果表明:天然斜发沸石对氨氮的去除率可达到95%25;对悬浮物的去除率可达到90.;94%25。
- 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。
- The results indicated that the order of nitrification for different nitrogen fertilizers was urea>ammonium sulfate>ammonium chloride. 结果表明,不同氮肥品种在土壤中硝化作用大小为:尿素>硫酸铵>氯化铵;
- 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。
- 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。
- Rice RVA profiles (PKV, HPV and CPV) decreased with Panicle nitrogen fertilizer rates. 各品种稻米的黏滞谱曲线随着氮肥的增加均呈整体下降趋势;
- The effects of coated controlled-release nitrogen fertilizer (CRNF) on corn yield increase are studied. 采用包膜控释氮肥在玉米上进行肥效试验研究。
- The amounts of ammonium nitrogen in soil by fertilizing the dicyandiamde(DCD) and NBPT-amended and the DCD and NBPT-amended large size granular of urea coated by starch acetate was the highest in all the fertilizers treatments. 硝化抑制剂DCD与NBPT混合涂层大颗粒尿素、醋酸酯淀粉包膜DCD与NBPT混合涂层大颗粒尿素的铵态氮含量最高;分别达到60.;22 mg kg-1土和59
- The priming effect of nitrogen fertilizer on soil nitrogen was studied by using waterlogged incubation method. 摘要应用淹水培养方法,研究了铵态氮肥对土壤氮素的激发效应。