1.
The Effects of Long-term Fertilization on Corn Yields and Soil Fertility
长期培肥对土壤肥力及玉米产量的影响
2.
Effects of long-term fertilization on the dynamic changes of soil enzymes activity for black soil in farmland
长期培肥对农田黑土土壤酶活性动态变化的影响
3.
Effect of long-term located continuous fertilizer application on yield increasing and soil fertility developing
长期定位连施化肥的增产培肥效应研究
4.
Comprehensive Effect of Straw Returning on Soil Fertility in Long Time;
长期秸秆还田改土培肥综合效应的研究
5.
Effects of Long-time Fertilization on the Potassium Supplying Characteristics of Greenhouse Vegetable Soils
长期定位施肥对设施蔬菜栽培土壤钾素供应特征影响研究
6.
Effects of Long-term Fertilization on Releasing Characteristics and Fractions of Phosphorus from Greenhouse Soils
长期定位施肥对设施蔬菜栽培土壤磷素形态及释放特征的影响研究
7.
Effects of Long-Term Application of Organic Solid Waste on Fertilization of Aeolian Sandy Soil and on Environment in Hexi Corridor
长期施用有机固体废弃物对河西走廊风砂土的培肥效应和环境影响研究
8.
Effect of Long-Term Fixed Position Fertilization on Soil Nutrient and Biological Characters in Loess Soil;
长期定位施肥对黄土肥力和生物性状的影响
9.
Characteristic of Nitrogen Use Efficiency of Central Food Crops under Long-term Fertilization;
长期施肥下我国粮食作物氮肥利用率变化特征
10.
Study on the Enzyme Activities and Fertility Change of Soils by a Long-Term Located Utilization of Different Fertilizers
长期定位施肥土壤酶活性及其肥力变化研究
11.
Effect of Long-term Fertilization on the Red Soil Fertility and Crops
长期定位施肥对红壤肥力及作物的影响
12.
Effects of Long-term Located Fertilization on Phosphorus Fertility of Alfisol
长期定位施肥对暗棕壤磷素肥力的影响
13.
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
14.
The Research on Different Fertilization Plan in the Growing Period of Zizyphus Mauritiana Lam;
台湾青枣生长期不同施肥方案的研究
15.
Change Law of the Phosphorus under Long-term Fertilization in Cinnamon Soil
长期施肥褐土土壤磷素变化规律研究
16.
CO_2、N_2O Emission from Red Soil Dry-land under Long-term Fertilization
长期施肥下红壤旱地CO_2、N_2O排放特征
17.
Effects of Long-term Application of Single Fertilizer on Soil Quality
长期施用单一肥料对土壤质量的影响
18.
Effect of Long-Term Fertilization on Soil Active Organic Carbon in Paddy Soils
长期施肥对水稻土活性有机碳的影响