1.
Study on Soil Biological Fertility of Different Fertilization Systems;
不同施肥制度土壤生物肥力特征研究
2.
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
3.
Tropical Soil Biology and Fertility
热带土壤生物学和肥力网(土肥网)
4.
Effect of different farming methods on soil microbial biomass and soil fertility
耕作方式对土壤微生物和土壤肥力的影响
5.
Microbiological Features of Soils under Different Fertilization Systems and Their Related Soil Fertility;
不同施肥制度土壤团聚体微生物学特性及其与土壤肥力的关系
6.
Effects of Rice Seedlings Broadcasted among High Standing-stubbles under No-tillage Condition on Soil Microbes and Soil Enzyme Activities and Soil Fertilization and Yield;
免耕高桩抛秧对土壤微生物、酶活性及土壤肥力和产量的影响
7.
Effects of Soil Microorganism Regions and Soil Fertility of Soybean Root System with Film Mulching between Rows
行间覆膜栽培对大豆根际土壤微生物区系和土壤肥力的影响
8.
Study on the Relationship between Soil Microbes and Soil Fertility in Paddy Fields of Long-term No-tillage and Ridge Culture;
自然免耕稻田的土壤微生物与肥力关系研究
9.
Analysis of Properties of Soil Microbial Biomass Carbon in High-Yielding Corn Soil
玉米高产田土壤微生物量碳的肥力特性分析
10.
Effect of Bioorganic Fertilizer and Lime on Soil Fertility, Yield and Quality of Cassava;
生物有机肥与石灰对土壤肥力和木薯产量及品质的影响
11.
Study of the effect of silicate bacterium fertilizer on rice soil microbe and fertility
硅酸盐细菌肥料对水稻土壤微生物及肥力的影响
12.
Effects of long-term fertilization and plastic film covering on some soil fertility and microbial properties
长期定位施肥与地膜覆盖对土壤肥力和生物学性质的影响
13.
Effect of bio-organic fertilizer on the yield of sugarcane and cassava and soil fertility
生物有机复混肥对木薯甘蔗产量及土壤肥力的影响
14.
The correlation among soil microorganism quantity, enzyme activity and soil nutrient content is the significant, it can be used as evaluation index of soil fertility.
土壤微生物数量、酶活性与土壤养分间呈显著相关关系，可作为评价土壤肥力的指标。
15.
Effects of pig manure and oxytetracycline on microbial number and activity in soils with different fertility levels
猪粪和土霉素对不同肥力土壤微生物数量及活性的影响
16.
SOIL FERTILITY AND SPECIES IDENTITY CONTROL COMMUNITY PRODUCTIVITY IN AN EXPERIMENTAL PLANT COMMUNITY IN AN AREA OF SUBALPINE MEADOW
土壤肥力和物种属性决定亚高寒草甸实验群落的生产力
17.
Effect of fertilization on productivity different producing performance alfalfa varieties and soil fertility
施肥对不同品种苜蓿生产力及土壤肥力的影响
18.
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。