1.
The Comparative Study on the Value of Maintaining Soil Fertility for Land Consolidation
土地整理中土壤肥力保持价值比较研究
2.
Farmers rotate their crops so that the soil will remain fertile.
为保持土壤肥力, 农民搞作物轮作。
3.
The rotation of crops keeps the soil healthy and fertile.
谷物轮种使土壤保持了肥力和高质。
4.
Crop rotations with legumes help maintain fertility and soil microbiology.
与豆类轮作可以保持土壤的肥力和微生态。
5.
Soil Fertility Comprehensive Evaluation of Cultivated Land Based on GIS at Town and Township Level;
GIS支持下乡镇域耕地土壤肥力的综合评价
6.
"The smaller the soil particles, the greater is the surface area of the soil; the water holding capacity, the power of holding plant food and the tenacity of the soil depend on this surface area. "
土粒愈小，则土壤的表面积愈大。土壤的持水力、保肥力和土壤韧度都决定于这一表面积的大
7.
moisture retentivity of soil.
土壤对潮湿的保持力。
8.
Evaluation of soil conservation eco-function and eco-value of the Ebinur Lake Wetland Natural Reserve District in Xinjiang;
艾比湖湿地自然保护区土壤保持生态功能及价值评价
9.
Effect of Different Cultivation Methods on Maintenance Capacity of Water and Fertilizer,Surface Soil and Yield of Corn
不同耕作方式对土壤耕作层水、肥保持能力及玉米产量的影响分析
10.
Comprehensive Assessment of Soil Conservation Capacity of Forest Ecosystems in Beijing
北京市森林生态系统土壤保持能力的综合评价
11.
Evaluation of Grain Field Soil Nutrient Fertility in Beijing Plan by Support Vector Machines
应用支持向量机方法对北京平原粮田区土壤养分肥力的评价研究
12.
Integrated Digitization Evaluation on Soil Fertility of Different Vegetation Types of Urban Green Land in Shenzhen
深圳不同植被类型城市绿地土壤肥力数值化综合评价研究
13.
Primary Study on Techniques of Soil Fertility Maintenance in Ecological Phyllostachys heterocycla var. pubescens Stands
生态型毛竹林土壤肥力维持技术初探
14.
Assessment on Effects of Forest Succession on Soil Fertility in Xinglongshan Mountain National Nature Reserve,Gansu Province
甘肃兴隆山自然保护区森林演替对土壤肥力影响的评价
15.
Development of microbial fertilizer and maintaining of soil biological fertility;
微生物肥料的发展与土壤生物肥力的维持
16.
Comprehensive Evaluation on Agricultural Soil in Dongtai;
江苏省东台市农业土壤肥力综合评价
17.
Evaluation on Soil Nutrient Fertility Status in Litchi Plantations of Guangdong
广东省荔枝园土壤养分肥力现状评价
18.
Evaluation of Soil Fertility Quality in Karst Regions of Huajiang Canyon
花江峡谷喀斯特区土壤肥力质量评价