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- Chaling County Nitrogenous Fertilizers P. 茶陵县氮肥厂。
- Anren County Nitrogenous Fertilizers Pla. 安仁县氮肥厂。
- Anxiang County Nitrogenous Fertilizers F. 安乡县氮肥厂。
- Excessive application of nitrogen fertilizers results in tardy bearing. 施用过量的氮肥结果使树延迟结果。
- These plants need no nitrogen fertilizers and leave the soil rich in nitrogen. 这样的植物不需要施用氮肥,并且还给土壤留下了丰富的氮。
- Anhua County Nitrogenous Fertilizer Fact. 安化县氮肥厂。
- FERTILIZERS. NITROGENOUS FERTILIZERS CONTAINING SYNTHETIC ORGANIC NITROGEN. DETERMINATION OF THE TYPES OF NITROGEN. 肥料。氮的综合有机物质中氮肥含量的测定。
- The concept of controlled-release nitrogen fertilizers( CRN) as a nitrogen management tool is not new. 用控释氮肥(RN)为氮素管理的一项措施已不是新概念。
- Export of chemicals for agriculture, artificial fertilizers (nitrogen fertilizers). 出口用于农业的化工制品,人造化肥(氮肥)
- The concept of controlled-release nitrogen fertilizers (CRN) as a nitrogen management tool is not new. 用控释氮肥(CRN)作为氮素管理的一项措施已不是新概念。
- Use slow- release nitrogen fertilizers, and balance the nitrogen with potassium, preferably a slow-release potassium form. 使用慢速释放型的氮肥,并用钾素平衡氮素,最好是慢速释放型的钾素形式。
- 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;
- Addition of nitrogenous fertilizer promoted the composting progress of CLR. 氮肥的加入促进了玉米叶片残体的腐解。
- 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 influence of forms of nitrogen fertilizers and soil moisture on the transformation of external Cd in the paddy soil was investigated through laboratory incubation experiment. 作者单位:中国科学院南京土壤研究所土壤与农业可持续发展国家重点实验室;
- The application of nitrogen fertilizers in plants can normally increase herbivore feeding preference,food consumption,survival,growth,reproduction,and population density. 但也有少量研究发现氮肥对植食性昆虫的表现无明显影响,甚至对极少数昆虫有负作用。
- The chlorine of ammonium chloride could restrain the nitrification but its influence on restraining nitrification was related to the variety of nitrogenous fertilizers and the growth of crop. 不种作物时 ,氯化铵中氯的硝化抑制效应稳定且与双氰胺相当 ;种玉米促进了氮素的硝化作用。
- Luis L B,Qiu D L.Effect of red hard pill spring wheat's bread quality of long-term cultivation and crop rotation and with nitrogenous fertilizers[J].Foreign Crop Breed,2002(5):25-28. [8]Luis Lopez Bellido;邱敦莲.;长期耕作、作物轮作和施用氮肥对硬粒红色春小麦面包制作品质的影响[J]
- Utilization efficiency of nitrogen fertilizer and Kalium were enhanced. 促进番茄对氮和钾的吸收。