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- fixed nitrogen fertilizer 固定氮肥
- 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?
- It can fix nitrogen from air, N-fixing activity reaches 0. 43 nmol C2H4/vial. 同时培养料疏松;富有弹性。2.;能固定空气中氮素;达到瓶小时0
- Utilization efficiency of nitrogen fertilizer and Kalium were enhanced. 促进番茄对氮和钾的吸收。
- Anhua County Nitrogenous Fertilizer Fact. 安化县氮肥厂。
- Rhizobia could intrude into legumes and form nodules in their roots and stems, and could fix nitrogen in the atmosphere and supply nutrition to the host plants. 摘要根瘤菌可以入侵豆科植物形成根瘤或茎瘤，并可固定空气中的氮为其宿主植物提供必需的氨素营养。
- 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。
- Biological nitrogen fixation (BNF), which provides all the plants on the globe with 75% of fixed nitrogen, is one of the important projects in life science. 生物固氮为全球的植物提供75%25的氮素,是生命科学中的重大课题。
- 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。
- But investigators in the Rocky Mountains have unsetting(颠覆) evidence that an excess of fixed nitrogen coming in from the atmosphere may be upsetting all that. 但是调查人员在落基山脉有一个颠覆性的发现：那里的大气层里一直有过量的氮。
- 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 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。
- The growth rate and moving biomass of Kentucky bluegrass turf were affected by the quantity of nitrogen fertilizer. 氮肥用量是提高草地早熟禾草坪生长速率和修剪量的主要因素。
- Effects of the amount of nitrogen fertilizer on the growth and yield in peanut[J].Pean.Sci.Tech.,2000,(2):14-18. N肥用量对花生生育及产量的影响[J].;花生科技;2000;(2):14-18
- The nitrogen fertilizer treatments had significantly effect on the fresh and dry weights of the caryopses. (2)增加穗肥施氮量能增加颖果鲜重和干重，提高颖果和颖壳叶绿素含量。
- This paper analyzed the yield performance by applying different quantity DCD and nitrogen fertilizer in water field and dry field. 分析了水田和旱田应用双氰胺(不同用量+氮素)的增产效益。
