1.
Studies on Genetic Improvement in Cotton Planted in China Since 1949;
建国以来我国棉花品种遗传改良研究
2.
Xinong9814 s Production Aplication and Genetic Improvement;
西农9814的生产利用及遗传改良研究
3.
Research on the Effect of Bentonite and FWFPM to Acid Soil Amendment;
膨润土和塘泥对酸性土壤的改良研究
4.
Studies on the Genetic Improvement of the New Varieties Chuannong16;
小麦新品种川农16的遗传改良研究
5.
better agriculture through biological research
通过生物研究改良农业
6.
Improved on Modifier Formula and the Results of Improving of Severe Soil Salinity;
重度盐碱土改良剂配方及改良效果的研究
7.
Effects of Different Modifiers on Plant Growth and Pb-Cd-Contaminated Soil;
不同改良剂对Cd、Pb污染土壤改良效果的研究
8.
Experimental research on stabilizing expansive soil by CTMAB
使用CTMAB改良剂改良天然膨胀土的试验研究
9.
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
10.
A Study on Physical and Chemical Characteristics and on the Technology to improve the Soil from Rice Field
“稻改茶”土壤理化性状与改良技术研究
11.
A STUDY ON EFFECT OF MODIFIED EAR-TO-ROW SELECTION ON IMPROVING SICHUAN LOCAL CORN GERMPLASM POPULATIONS
改良穗行选择对四川玉米地方种质群体改良效果的研究
12.
Study on the Remediation Effect of Different Ameliorant to the Pb Polluted in Granitic Latosol;
不同改良剂对砖红壤铅污染土壤改良效果的研究
13.
Mechanism of Ameliorant Combinations Ameliorating Saline-alkali Soil and Effect of Ameliorant Combinations on Plant Salt-tolerance;
改良剂组合对盐碱土改良机理及对植物耐盐性影响的研究
14.
The Study of the Effect in Improvement of Alkaline Soil with Liquid-amendment (Kangdibao、Yanjianfeng);
液体改良剂（康地宝、盐碱丰）对碱土改良效果的研究
15.
The Experiment Study on Influencing Factors of Application Rate and the Speed of Improved Solonetz by Desulfation Waste
脱硫废弃物改良碱土施用量影响因素和改良速度的试验研究
16.
Study the Effects of Soil Improvement on Acid Soil in the South of China
不同土壤改良剂对南方酸性土壤的改良效果研究
17.
An improved technique in sublaminal sclera biting operation
改良式板层下巩膜咬切术的临床研究
18.
Study on Genetic Transformation of Populus Tomentosa with rolB Gene and Improving Its Rooting Ability;
转rolB基因改良毛白杨生根能力的研究