1.
Improvement of Soil Nutrient Management by Using Information Technology;
农田养分信息化管理模式研究及应用
2.
Research on Models of Farmland Nutrient Balances and Decision Support System;
农田养分平衡分析与决策支持系统研究
3.
Determination of the Soil Nutrient Management Zones Based on Weighted Fuzzy Clustering
基于加权模糊聚类的农田养分管理区划分
4.
Analysis shows that the soil P is rich and K is lack in most area of China.
表现出的农田养分平衡状况是磷有余而钾不足。
5.
Effect of household biogas project development on farmland nutrient flow
户用沼气工程发展对农田养分流动的影响
6.
Design and Development of the WebGIS-based Information System for the Nutrient Balances and Environmental Risk Evaluation in Chinese Crop Production System;
基于WebGIS中国农田养分平衡与环境风险评价系统的研制与开发
7.
Pilot Study on Nutrient Runoff Character of Wheat-Rice Rotation Field in Chaohu Lake Basin
巢湖流域麦稻轮作农田养分径流流失特征初步研究
8.
Integrated Assessment of Soil Fertility in Available Nutrients in County Region
县域农田土壤速效养分肥力综合评价
9.
Study on Spatial Variability of Field Soil Nutrient for Precision Agriculture;
精确农业实践中农田土壤养分空间变异性研究
10.
Study on the dynamic variation of the soil nutrients and soil physical character istics of the film-bottomed sandy farmland
衬膜沙地农田土壤养分动态和物理性状的研究
11.
Study on Nutrient Balance of Five Agro-Ecosystems in Jurong;
句容市五种农田生态系统的养分平衡研究
12.
A Study on the Readily Available Phosphorus of Soil Nutrient Status and the Soil Ability to Supply Phosphorus
容城农田土壤的速效磷养分状况及供磷能力
13.
Research on Soil Enzyme Activities and Soil Nutrients in Different Types of Farmland in Salinization Fluvo-aquic Soil
盐化潮土不同农田土壤养分和土壤酶活性研究
14.
Absorption of Water Nutrients by Hyacinth and Its Application in Wheat Production
水葫芦富集水体养分及其农田施用研究
15.
Nitrogen Budgets in Agro-ecosystem of Hebei Province
河北省农田生态系统氮养分平衡状况研究
16.
Balance of Farmland Potassium Nutrient Input/Output in China Based on GIS
基于GIS技术的中国农田钾素养分收支平衡研究
17.
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
18.
The Spatiotemporal Coupling of Soil Water and Available Nutrients in Arid Land;
旱地农田土壤有效养分与水分时空耦合关系研究