1.
The Ecological Effects of Atrazine on the Different Fertility Soils;
阿特拉津在不同肥力土壤中的生态效应
2.
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
3.
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
4.
Effects of different type urban forest plantations on soil fertility
不同类型城市森林对土壤肥力的影响
5.
Effects of Chemical Fertilizer and Organic Manure on Rice Yield and Soil Fertility
长期不同施肥对水稻产量及土壤肥力的影响
6.
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
7.
Research on Soil Fertility for Different Land Use in Xinyang City;
信阳不同土地利用形式下土壤肥力状况研究
8.
Effects of Different Crop Straw on Maize Yield and Soil Fertility
不同作物秸秆还土对玉米及土壤肥力的影响
9.
Effects of Fertilization Formula and Level on Wheat Yield、Quality and Fertilizer Utilization under Different Soil Fertility;
不同土壤肥力施肥配方及水平对小麦产量、品质和肥料利用的影响
10.
Effect of Mulching and Fertilization on the Winter Wheat Growth and Soil Fertility in Loess Yuan Region
不同覆盖施肥措施对黄土塬区冬小麦生长及土壤肥力的影响
11.
Effects of land uses and fertilization systems on soil enzyme activities and nutrients
不同土地利用和施肥方式对土壤酶活性及相关肥力因子的影响
12.
The Study of Activities of Soil Enzymes and Relationships Between Soil Enzymes and Fertilities of Different Cropping Years in Establishment;
设施不同种植年限土壤酶活性及其与土壤肥力关系的研究
13.
Study on relationship between soil enzyme and soil fertility of alpine meadow in different carrying capacities
高寒草甸草场不同载畜量下土壤酶与土壤肥力的关系研究
14.
Soil Fertility Properties of Paddyfield Developed by Different Parent Materials in Red Soil Hilly Region
红壤丘陵区不同成土母质发育稻田土壤的肥力特性
15.
Studies on Variation of Phosphorus Fractions in Calcareous Soils with Different Fertilities;
不同肥力石灰性土壤磷素形态变化特征的研究
16.
Comparison of the Fertility Status of Diferent Soil Types in Qidong Tobacco-growing Areas of Hunan Province
湖南祁东烟区不同植烟土壤类型肥力状况比较
17.
Effects of Farmland Sheltbelts of Different Arrangements on Soil Fertility
不同配置农田防护林对土壤肥力的影响
18.
Soil fertility of different forest types in the mountainous area of Beijing
北京山区不同林分类型土壤肥力的研究