1.
Demand and Supply Balance of Fertilizer Resources in China Based on Agricultural Crop Demand (Ⅰ)--Nitrogen Fertilizer Resources;
基于农作物需求的中国化肥资源供求平衡研究(Ⅰ)——中国氮肥资源
2.
a compound used as a fertilizer and as a source of nitrogen compounds.
一种化合物，用作肥料和氮化合物的来源。
3.
a deliquescent salt (Ca(NO3)2) that is soluble in water; sometimes used as a source of nitrogen in fertilizers.
一种水溶性的盐（ca（NO）），有时用作肥料中氮的来源。
4.
The Effect of Dietary Nitrogen Source on Beef Cattle Fattening
饲粮不同氮素来源对肉牛肥育效果的影响
5.
Study on the Control to Nitrogen and Phosphorus Non-point Source Pollution from Vegetable Fields by Fertilization in the Suburb of Fuzhou City
福州市郊菜地氮磷面源污染的施肥控制研究
6.
Identifying Important Ganger Source of Nitrogen Fertilizer Enterprise and Quantitative Analysis of Hazard Consequence
氮肥企业重大危险源辨识与危害后果定量分析
7.
Seedling Nutrient Characteristic and Effect of Nitrogen Source and NPK Mixed Fertilizers on Populus Tomentosa;
毛白杨苗木营养特性及氮源和氮磷钾配比施肥效应研究
8.
Studies on Nitrogen Efficiency of Germplasm Resources on Phaseolus Valgris in Low Nitrogen Level;
低氮胁迫下菜豆种质资源的氮效率研究
9.
The Research of Organic Fertilizer Using Situation and Resources in Shaanxi Province;
陕西省有机肥料资源及利用现状研究
10.
Research on Human Resource Planning: Taking an Example of HeFei City Establishment Administrative Department;
合肥市市政管理处人力资源规划研究
11.
The Technology on Efficient Composting and Utilization of Livestock Manure;
畜禽粪便高效堆肥技术及资源化利用
12.
Effects of Spraying Mixture of Plant-based Pesticides and N, P, K Fertilizers on Pakchoi (Brassica chinensis L.)
植物源杀虫剂与氮磷钾混配叶面肥对小白菜施用效果研究
13.
Ammonium sulfate and potassium sulfate were used as sources of N and K because these sources are more efficient in these soil conditions.
用硫酸铵和硫酸钾作氮和钾肥源因其对该土壤条件更有效。
14.
Estimation and Demonstration of Nitrogen Non-point Pollution in China:Ⅲ Demonstration of the Model
中国农田氮肥面源污染估算方法及其实证:Ⅲ估算模型的实证
15.
The application of organic fertilizer is necessary in supplying the resource of potassium of soils and alleviating the disequilibrium of N,P,K and increasing the use efficiency of organic nitrogen.
证明有机肥是土壤钾的重要来源，施用有机肥对于缓解氮磷钾比例失衡有重要作用；
16.
Study on Effects of Irrigation and Fertilization Treatments on Quality, Soil Water and Nitrogen Use of Two Vegetables;
水氮处理对两种蔬菜品质和土壤水氮资源利用影响的研究
17.
The State of Organic Manure Utilization in Present and Its Effects to Soil Environment;
有机肥资源利用现状调查与施用有机肥对土壤环境的影响
18.
Nitrogen fixation trees of Leguminosae and non-Leguminosae are important biological nitrogen fixation resources.
豆科及非豆科固氮树种是重要的生物固N资源。