1.
Study of PAM on Water Conservation, Fertilizer Conservation and Increasing Yield;
PAM的土壤保水、保肥及作物增产效应研究
2.
Effectiveness of Combined Application for Potassium-magnesium Fertilizer on Crops
作物产量和品质对钾镁肥增效配施的响应
3.
The Farmland Ecological Effects and the Crop Yield-Increasing Mechanisms of Different Mulching Materials;
不同覆盖物的农田生态效应与作物增产机理研究
4.
Preliminary report on yield-increasing effect of applying SPNE on super-rice
特效植物营养素对超级稻增产效应研究初报
5.
Clinical Research on the Effect of GongQing Prescription Treating the Lochiorrhea After Medical Abortion;
宫清方在药物流产中的增效作用及其机理研究
6.
The Application Research of Nano-biotechnology to Promote Increasing of Vegetable Production
纳米生物技术促进蔬菜作物增产应用研究
7.
Yield-increasing effect and epigenetic effect of applying SPNE on wheat
特效植物营养素对小麦的增产效果及表观遗传效应
8.
EFFECT OF APPLICATION OF RARE-EARTH ELEMENTS ON YIELD AND PHYSIOLOGICAL RESPONSE OF WHITE GOURD,POTATO AND COLE CROPS
稀土对冬瓜马铃薯甘蓝的增产作用与生理效应
9.
Mechanism of Increasing Yield of Intercropping and Mixed Cropping Patterns of Alfalfa (Medicago Sativa L.) and Gramineous Crops;
苜蓿与不同禾本科牧草间混作增产效应
10.
Effect of Tillage Method of Dry Land of Soil and Water Conservation in Heilongjiang Province;
黑龙江省水土保持耕作方法保水增产效应研究
11.
Analyses on Effect of Interplanting on Diseases and Pests Control and Yield Increase of Wheat and Faba Bean
小麦蚕豆间作控制病虫害与增产效应分析
12.
Increasing yield and population dynamics of azolla in rice-duck-azolla integrated farming
绿萍在稻鸭共作系统中的消长动态及增产效应
13.
Effect of salinity soil improvement on crop production
盐渍化土壤改良措施的作物生产效应
14.
Studies on Increasing-yield and Stable-yield Effects and Mechanism of Different Genotype Maize (Zea Mays L.) in Inter-cropping Condition;
不同基因型玉米间作复合群体稳产增产效应及其机制研究
15.
Study on Effects of Moisture Conservation and Yield Increasing on Conservation Tillage of Continuous Wheat Field in Weibei Dry-Land
渭北旱原连作麦田保护性耕作技术蓄水保墒与增产效应研究
16.
Productivity Effect of Foreign Partner s Increased Investment in the merged entity:Embodied Technology and Incentive Constraint;
外资并购后增资的生产力效应:物化技术与激励约束
17.
Effect of Trace Element Fertilizer on Crop Yield, Quality and Its Environment Effect;
微肥对作物产量、品质的影响及其生态环境效应
18.
Study on Production Efficiency of Main Field Crops in Hunan Province During 1983-2003;
湖南省主要农作物生产效应年际动态研究（1983-2003）