1.
Nitrate Accumulation and Related Control Strategies in the Open-Field Vegetable Production of Beijing Suburb;
京郊露地菜田土壤硝酸盐累积及阻控对策
2.
The Coupling Effect of Moisture, Temperature and Nitrogen on Soil Nitrate Accumulation in Greenhouse Culture and Its Forecast with BP Neural Network;
温室栽培土壤硝酸盐累积的水、热、氮耦合效应及其神经网络预测
3.
Effects of Water-Fertilizer Coupling on Accumulation of Soil Nitrate in Celery Harvest Period
不同水肥耦合对西芹收获期土壤硝酸盐累积的影响
4.
Effects of Dicyandiamide on Soil Nitrate Leaching and Nitrate Accumulation in Chicory Under Protected Cultivation
双氰胺对设施菜地土壤硝酸盐淋溶和苦苣硝酸盐累积的影响
5.
The Study on Regularity of Nitrate Accumulation in Greenhouse Soil and Vegetables
设施土壤和蔬菜硝酸盐积累规律的研究
6.
Effect of Vegetable Intercropping on the Nitrate Accumulation in Soil Profiles and Vegetables
蔬菜间作对土壤和蔬菜硝酸盐累积的影响
7.
Soil Secondary Salinization and Principle of Nitrate Accumulation in Open Vegetable Fields under Continous Cropping of Vegetables;
连作露天菜地土壤次生盐渍化与硝酸盐累积机制
8.
Effects of Water and Nitrogen Supply on Nitrate Accumulation in Vegetable-soil Production System;
水氮耦合对蔬菜—土壤系统中硝酸盐积累规律的影响
9.
Effect of Intercropping and Nitrogen Fertilizer Regulation on the Yield of Vegetables and the Nitrate Accumulation in Soil Profiles and Plants
间作及氮肥调控对蔬菜产量及土壤和植物体硝酸盐积累影响
10.
soil enriched with nitrates
施硝酸盐肥料的土壤.
11.
Factors Affecting Nitrite Accumulation in Nitrification Process
硝化过程中影响亚硝酸盐积累的因素
12.
Accumulative Mechanism, Crop Utilization and Environmental Response of Nitrate in Soil Profile in Dryland on the Loess Plateau;
黄土区旱地深层硝酸盐累积机理、生物有效性与环境效应
13.
Accumulation and Control of Nitrate in Vegetables
蔬菜中硝酸盐含量积累问题及其调控
14.
Characteristics of Nitrate and Ammonium Nutrition and Thier Effect on Nitrate Accumulation in Spinach Plants;
菠菜硝铵营养特性及其与硝酸盐累积关系
15.
Research on the Nitrate and Nitrite Contents in Vegetables and Using Bio-pesticides to Control Pests and Diseases;
生物农药筛选试验及蔬菜硝酸盐亚硝酸盐含量积累研究
16.
Study on the Status of Nitrate Accumulation and Influencing Factors in Vegetables in Chinese Suburban Area
城郊蔬菜硝酸盐含量状况及蔬菜硝酸盐累积影响因素研究
17.
Soil Nitrite Accumulation During Nitrification and Its Relationship with Soil Properties in Thirteen Soils of China
13种土壤硝化过程中亚硝态氮的累积与土壤性质的关系
18.
Study on Salt Accumulation in Greenhouse in Bengbu Region
蚌埠地区设施土壤盐分累积特征研究