1.
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
2.
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
3.
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
4.
Soil Nutrient Spatial Variability and Fertility Assessment on Farmland-Scale in Loess Plateau;
黄土高原地区村级农田土壤养分空间变异特征与肥力评价研究
5.
Study on Spatio-temporal Variability and Definition of Management Zones of Soil Nutrients in Oasis Field;
绿洲农田土壤养分时空变异及精确分区管理研究
6.
Soil Nutrients Variability in Corn Main Producing Areas and Fertilization Recommendation of Corn in Liaoning Province
辽宁省玉米主产区农田土壤养分变异及玉米推荐施肥研究
7.
Spatial Variability of Farmland Soil Nutrients Based on GIS and Geo-statistics
基于GIS和地统计学的农田土壤养分空间变异性研究
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.
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
10.
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
11.
Phosphorus Management in Chinese Agroecosystem Based on Forecasting the Change of Soil Phosphorus Fertility;
基于农田土壤磷肥力预测的我国磷养分资源管理研究
12.
The Spatio-temporal Variability of Soil Available Nutrients at Field Scale during the Growing Season of Winter Wheat
冬小麦生育期内农田土壤速效养分的时空变异研究
13.
Evaluation of Soil Fertility in the Asparagus Field Coastwise Yellow River--For Exemple the Yellow River Farm
黄河沿岸芦笋田土壤养分状况及肥力评价——以黄河农场为例
14.
The Analysis of Soil Nutrient Variability in Hilly Paddy Field of Southern China
南方丘陵地区水田土壤养分变异分析
15.
Characteristics of Spatial Distribution in Soil Nutriention of Cotton Field in Xinjiang Oasis
新疆绿洲棉田土壤养分时空分布特点
16.
Soil solute transport as affected by irrigation is, at present, an important research area in soil physics, environmental sciences, and geohydrology.
灌溉对土壤养分运移理论的研究是目前土壤物理学、境科学和农田灌溉学研究的一个重要方面。
17.
Grey Analysis for Ecology Background of Soil Enzymatic Activities in Cropland;
农田土壤酶活性生态背景的灰色分析
18.
Analysis the on Content of Agricultural Soil Organic Matter in Jinzhai Country
金寨县农田土壤有机质含量状况分析