1.
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。
2.
A Model for Management of Nitrogen Concentration in the Nutrient Solution for Soilless Cultivated Cucumber in Greenhouse
温室黄瓜无土栽培营养液氮素管理模型的研究
3.
Study on Nitrogen Management and Irrigation Methods of Greenhouse Tomato
设施栽培条件下番茄适宜的氮素管理和灌溉模式
4.
Studies on Nitrogen Uptake Characteristics, Nitrogen Use Efficiency, Real Time Nitrogen Management, and Site Specific Nutrient Management of Irrigated Rice;
水稻氮素营养特性、氮肥利用率与实时实地氮肥管理的研究
5.
Nitrogen Utilize and Damnify as well as Optimized Management of Nitrogen Fertilizer Applied to Vegetable Field of Greenhouse in Taihu Lake Region;
太湖地区大棚蔬菜地化肥氮利用和损失及氮素优化管理研究
6.
Integrated Nitrogen Management System for Intensive Vegetable Production in Beijing Suburb;
京郊地区集约化蔬菜生产中氮素综合管理系统的建立和应用
7.
Initial Investigate on Relationship of Zhong Jing s Theory of Insufficiency of Yang ang Endogenous Excess of Yin Pathogens in Thoracic Obstruction with Change of Blood Plasma Angiotonin Ⅱ, Nitriogen Monoxidum;
胸痹“阳微阴弦”理论及其与血管紧张素Ⅱ和一氧化氮的关系初探
8.
INFLUENCE OF WATER MANAGEMENT AND TILLAGE PATTERNS ON NITROGEN UTILIZATION OF RICE
不同耕作方式下水分管理对水稻氮素吸收利用的影响
9.
The Effect of Nitrogen Optimized Management Method on Grain Quality of Winter Wheat
氮素分期优化管理对冬小麦产量和籽粒品质的影响
10.
Eco-physiology and Regulation of Nitrogen Use Efficiency in Wheat;
小麦氮素利用效率的生理生态与氮肥调控研究
11.
Effects and Mechanism on Nitrogen Output in Farmland with Nitrogen Fertilization;
氮肥施用对农田氮素径流输出的影响及其机理
12.
The Effects of Light Intensity and Nitrogen Ratios on Metabolism of Nitrogen of Grape Plantlets in Vitro;
光照强度和氮素配比对葡萄试管苗氮素代谢的影响
13.
A Study on Growth and Nitrogen Nutrition of Barley-rice Cultivated in Different Water Management Systems in Long Term Field Experiment;
不同水分管理条件下长期稻麦轮作系统中作物生长与氮素营养特征研究
14.
Effect of Wenyang Yiqi Pingchuan Recipe on Pathomorphology of Lung and Its Regulation on Lung Tissue Contents of Nitric Oxide and Endothelin-1 in Rats with Bronchial Asthma
温阳益气平喘方对支气管哮喘大鼠病理形态学的影响及一氧化氮和内皮素的调节作用
15.
Studies on Physiological Mechanism for High Efficient Nitrogen Use in Wheat;
不同品种和氮素水平下小麦高效氮素利用的生理机制研究
16.
Effects of Dirrerent Nitrogen Form and Water Stress on Nitrogen and Photosynthetic Physiology of Rice(Oryza Sativas L.);
不同氮素形态及水分胁迫对水稻氮素与光合生理的影响
17.
Studies on the Relationship between the Nitrogen Distribution and the Nitrogen Physiological Efficiency in Oilseed Rape;
油菜体内氮素再分配与氮素生理效率的关系研究
18.
The Theory of Nitrogen and Phosphorus Removal and the Affecting Factors in SBBR Process
SBBR工艺脱氮除磷理论及影响因素