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- The results showed that early sowing, big sowing density and high nitrogenous fertilizer were the primary reasons on aggravating the degree of banded sclerotial blight morbidity. 结果表明：播期早、播种密度大和氮肥用量高是纹枯病发生程度加重的主要原因。
- The results showed that early sowing,big sowing density and high nitrogenous fertilizer were the primary reasons on aggravating the degree of banded sclerotial blight morbidity. 结果表明:播期早、播种密度大和氮肥用量高是纹枯病发生程度加重的主要原因。冬前和播种-拔节期积温多,拔节前后气温低,纹枯病病情指数高。
- high nitrogen fertilizer 高氮肥
- What is the cost of using nitrogen fertilizer on a rice crop? 水稻使用氮肥的成本是什么?
- High levels nitrogen fertilizer were needed when A.tricolor was planted in condition of high sunlight or high CO2 concentration. 苋菜在高强度光照或高浓度CO2下栽培,需要配合高水平氮;
- 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。
- HYV is required to possess higher photosynthetic efficiency and respond to high rates of nitrogen fertilizer and resist to lodging as well as maximize yield components. 高产品种要具备高光合效率、对高施氮量的反应、抗倒伏并使产量构成因素最大化。
- Anhua County Nitrogenous Fertilizer Fact. 安化县氮肥厂。
- Bulgaria is in a leading position in the world in the field of study and production technique of high nitrogen steels. 保加利亚的高氮钢研究和生产技术在国际上处于领先地位。
- 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。
- After impletion, it fulfills one step to produce high nitrogen ferrochrome.It not only utilizes former equipment, but also reduces cost obviously. 经实际运作,成功实现了一步法生产高氮铬铁,不但使原有设备得到了利用,还显著降低了成本。
- 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 high nitrogen steels (HNS) were produced by plasma rotating electrode process (PREP), and the properties of HNS specimens were examined. 为了寻求高效、经济的高氮钢生产工艺,用等离子旋转电极工艺(PREP)生产高氮钢并测试了所生产的几种典型高氮钢的性能。
- 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。
- Rawers J C,Dunning J S,Asai G,et al.Characterization of Stainless Steels Melted under High Nitrogen Pressure[J].Metall Trans A,1992,23:2061. 郎宇平;康喜范.;超级高氮奥氏体不锈钢的耐腐蚀性能及氮的影响[J]
- 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；
- Glutamine Synthetase (GS) activity in leaves increases with increasing nitrogen level, but in roots, GS activity drops rapidly at high nitrogen levels. 叶片谷氨酰胺合成酶(GS)活性随氮素营养的增加而提高，根系GS活性在氮素水平过高时反而下降。
- AlN whiskers were fabricated under high nitrogen pressure by using SHS (Self-propagation High-temperature Sythesis) method. 采用自蔓延高温合成技术(SHS)，在高压氮气中成功地合成了氮化铝晶须，并对它的显微结构进行了研究。
