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- Study of Nitrogen Fertilizer Effect with Seawater Irrigation on Helianthus Tuberosus in Sea-Beach of Semi-Arid Region 半干旱区海涂海水灌溉菊芋氮肥效应的研究
- Nitrogen fertilizer effect 氮肥效应
- 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。
- Double variables analysis was used to analyze nitrogen and phosphorus fertilizer effect in wheat/ soybean intercropping system. 采用双变量分析法,分析小麦/豆间作氮磷肥效。
- 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 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 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。
- 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?
- The citronella oil content was somewhat higher under the application of nitrogen fertilizer, but a reverse effect was also appeared in some instances in the third year experiment. 氮肥之施用使油分含香茅醛量略高,但在第三年有部份试验期呈现施氮降低香茅醛含量。
- The effect of nitrogen fertilizer kind and dose on nitrogen migration, leaching loss and nitrogen utilization rate by rice in purple soil was studied in percolating pools. 摘要 利用养分渗漏池研究了紫色土中氮肥品种、用量对氮素移动、淋失和水稻氮肥利用率的影响。
- 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。
- Applying nitrogen fertilizer could enhance the fresh weight and dry weight of Chinese milk vetch, but it had negative effect on the formation of root nodule and the biological nitrogen fixation. 施用氮肥能促进紫云英干物质的积累和鲜草产量的提高 ,但对其根瘤的形成及生物固氮有负面影响。
- Adding nitrogen fertilizer(compared the 150 kgN/hm2 applied rates with 75 kgN/hm2) had the tendency to increasing effect ears,grains per ear and decrease thousand-grain weight,but its increase or decrease variation amplitude of varieties was large. 增施氮肥(施氮量150 kgN/hm2与施氮量75 kgN/hm2相比)有增加小麦有效穗数和穗粒数、降低千粒重的趋势,但增加或降低的幅度在品种间有较大差异。
- 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。
- 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 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。