1.
Vegetation Restoration and Its Effects on Soil after Converting Agricultural Lands to Forest;
坡耕地退耕还林后的植被恢复及其改土效应
2.
Improvement Effects of Soil Amendments on Soil Water Retention Capacity in Loessial Soil
土壤改良剂对黄绵土持水性能的改良效应研究
3.
Ameliorative Effects of Jute on Coastal Solonchak in Dongtai,Jiangsu
黄麻对江苏东台滨海盐土的改良效应
4.
Improved Algorithm for the Soil Arching Effect of Pile-Net Supported Embankment
桩网结构支承路堤土拱效应改进算法
5.
Effect of salinity soil improvement on crop production
盐渍化土壤改良措施的作物生产效应
6.
Ameliorative effect of mineral fertilizers on soil physical properties of dump
矿物肥料对排土场土壤物理性质的改良效应
7.
Ameliorative Effects of a Kind of Bioreactant on Soil and Quartz
一种土壤生物反应剂改良土壤和石英砂的效果
8.
Effects of Land-use Systems Change from Paddy Field to Vegetable Land on Soil Properties and Its Environmental Impact;
水田改为蔬菜地土壤特性的变化及其环境效应
9.
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
10.
Comparative Studies on the Ecological Effects of MyricaL. on Soil Improvement in Guizhou;
贵州杨梅属植物土壤改良效应的比较研究
11.
The Experimental Research on Water Saving and Increasing Yield Effect of New Soil Amendment;
新型土壤改良剂节水增产效应试验研究
12.
Experimental Research on the Cultivating Fertilizer and Increasing Yield Effect of New Soil Amendments;
新型土壤改良剂培肥增产效应试验研究
13.
Study on the Aplication Effect of Soil Conditioners in South Acidic Slope Farmland
南方酸性坡耕地土壤改良剂应用效果的研究
14.
The Improved Effect of Conservation Tillage for Low Yield Dry Farm with Purple Sand-soil
低产紫沙土旱耕地保护性耕作改良效应
15.
Field Experimental Study of the Water-saving and Production-increase Effects of Soil Conditioner
土壤改良剂节水增产效应的田间试验研究
16.
Improved effects of lime and zeolite on acidizing vegetable soil
石灰和沸石对酸化菜园土壤改良效应研究
17.
The Effects of Quicklime Application on Acidic Soil Improvement and Yield & Quality of Flue-cured Tobacco
施用生石灰对酸性植烟土壤的改良效应和烟叶产质量的影响
18.
Studies on Modified Effects of Attapulgite and Na-Montmorillonite on Cu-Zn-Cd Contaminated Red Soil
添加凹凸棒土和钠基蒙脱石对铜锌镉污染红壤的改良效应研究