1.
Relationship between Microbial Biomass Nitrogen and Nitrogen Utilization of Maize
土壤微生物量氮与玉米氮素养分利用关系研究
2.
Simulation Models on Nitrogen Nutrient and Grain Quality after Anthesis in Barley
大麦花后氮素养分和品质的动态模拟
3.
Nitrogen Cycling and Balance in "Agriculture-Livestock-Nutrition-Environment" System of China;
我国“农田—畜牧—营养—环境”体系氮素养分循环与平衡
4.
Study on Nitrogen Nutrient Real Time Monitoring and Nitrogen Fertilizer Recommendation Techniques Based on Soil Nmin in Cotton Field;
基于Nmin的棉田氮素养分实时监测和推荐施肥技术研究
5.
Contents of Nutrient Elements in NH_4~+-N Fertilizer and Urea
铵态氮肥和尿素中植物营养元素含量比较分析
6.
Effect of Nitrogen on Growth, Nutrient Uptake and Distribution, and Quality of Flue-cured Tobacco Plants;
氮素对烤烟生长、养分吸收和分配及品质的影响
7.
Nutrient (Nitrogen) Releasing Characteristics from Controlled Release Fertilizers and Their Rational Application;
控释肥料养分（氮素）控释效果与合理施用研究
8.
Studies on Nutrient Uptake and Nitrogen Balance in Protected-field Tomato in Beijing Suburb;
京郊保护地番茄养分吸收及氮素调控研究
9.
Roles of Phytohormones in Nitrogen-and Phosphorus-Regulated Root Morphogenesis
植物激素在氮磷养分调节根形态建成中的作用
10.
Effect of Nitrogen on the Seedling Growth of Liriodendron chinense Families
氮素营养对马褂木家系苗木生长效应分析
11.
Effects of Different Nitrogen Forms and Combined with Plant Hormone on Growth, Nutrient Uptake and Their Distribution in Tobacco Plants;
不同形态氮素及植物激素对烟草生长、养分吸收和分配的影响
12.
A DIAGNOSIS OF NITROGEN NUTRITION IN COTTON PLANTS--THE RELATIONSHIP BETWEEN THE AMINO--NITROGEN AND THE LEVEL OF NITROGENOUS NUTRITION IN COTTON LEAVES
棉花氮素营养诊断——棉花叶片氨基态氮与氮素营养水平的关系
13.
Effect of Water Stress and Nitrogen Supply on Nitrogen and Phosphorus Nutrition of Soil and Broussonetia Papyrifera (Linn.) Vent. System in Chongqing Karst Desert Area;
重庆石灰岩地区石漠化过程中水分与氮素对土壤—构树系统氮、磷元素营养的影响
14.
Interspecific Competition for Nutrients and Nitrogen Transfer between the Intercropped Legume and Cereal;
豆科/禾本科间作体系中养分竞争和氮素转移研究
15.
A Study on the Diagnosis of N Status of Cotton Using Image Analysis Methods;
应用图像分析技术进行棉花氮素营养诊断的研究
16.
Studies on Effect of Nitrogen Supply to Flue-cured Tobacco Nutrition Uptake and Quality after Topping;
氮素供应对打顶后烤烟养分吸收及烟叶品质影响的研究
17.
Effec of Nitrogen Forms and Iron Nutrition on Assimilation Process and Iron Distribution of Different Crops;
氮素形态和铁营养对几种作物同化过程及体内铁分布的影响
18.
Studies on Molecular Ecological Mechanisms of Rice Allelotathy in the Suppression of Weed Mediated by Nitrogen Nutrient;
氮素营养调控水稻化感抑草作用的分子生态学研究