1.
Effects of Yield-increasing on Techniques of Whole Plastic-film Mulching on Double Ridges and Planting in Catchment Furrows of Dry-land Maize
旱地玉米全膜双垄沟播技术增产效果研究
2.
Research and application development for the techniques of whole plastic-film mulching on double ridges and planting in catchment furrows in dry land
甘肃省旱地全膜双垄沟播技术研究与应用进展
3.
Application of the Techniques of Whole Plastic-film Mulching on Double Ridges and Planting in Arid Agriculture in Gansu
旱地全膜双垄沟播技术在甘肃省旱作农业中的应用
4.
Analysis of Autumn Corn Cultivation Techniques of the Whole Covering on Double Ridges and Planting in Furrows in Pengyang,Ningxia
宁夏彭阳县秋季全膜覆盖双垄沟播玉米栽培技术要点浅析
5.
Affect of Whole Covering on Double Ridges and Planting in Catchment Furrows Maize on Yield Increase of Dry Land
旱地全膜双垄沟播玉米增产效应研究
6.
Best Covering Time of Whole Plastic-film Mulching in Corn Planting with Double Ridges and Furrows on Dryland
旱地全膜双垄沟播玉米适宜覆膜时间研究
7.
Study on the Characteristics of Water Change of Ditch Sowing in Corn Double Ridge Mulched with Plastic Films in Dryland
旱地全膜双垄沟播玉米水分变化特征探讨
8.
Study on the Different Water Productivity of Maize Treated with Film Mulching Two Lines during Different Growth Period
全膜双垄沟播玉米不同覆膜时期水分生产效率研究
9.
Effect of Planting Density on the Physiological Characteristics and Yield of Maize with Whole Covering on Double Ridges and Planting in Catchment Furrows
种植密度对全膜双垄沟播玉米生理特性及产量的影响
10.
Effects of Ditch Sowing in Corn Double Ridge Mulched with Plastic Films in Different Dryland Areas of Gansu
甘肃省不同旱作区全膜双垄沟播玉米增产效果研究
11.
Effect of Balanced Fertilization on the Yield and Nutrient Absorption of Spring Maize
平衡施肥对全膜双垄沟播春玉米产量及养分吸收规律的影响
12.
Study on the Semi-arid Areas of Crops Membrane Covering the Whole Face Rainwater Harvesting Double Ridge and Furrow Sowing Technology
半干旱地区农作物全膜覆盖双垄面集雨沟播试验示范研究
13.
Culture Technique and Increase Yield Effect on Potato with Whole Film Covering Double Ridge Collect Rain in Minhe
民和县马铃薯双垄全膜覆盖集雨栽培技术及增产效益
14.
Essentials on Mechanized Cultivation of Maize of Large Ridge and Double Rows with Plastic Film
玉米大垄双行覆膜机械化栽培技术要点
15.
Study on the Mechanized Peanut Cultivation Techniques under Membrane and with Large Ridge Width and Duplicate Rows
花生覆膜大垄双行机械化栽培技术研究
16.
Study on Cultivation and Supporting Technology of Anniversary Pitch-Film for Spring-Corn in Longdong Dryland;
陇东旱作塬区春玉米垄沟周年覆膜栽培及配套技术研究
17.
The Influence of Technique of Ridge Film Mulching and Furrow Seeding on Soil Water and Yield of Spring Corn in Western Liaoning
垄膜沟种技术对辽西旱地春玉米土壤水分及产量的影响
18.
A Game Analysis with Incomplete Information for Enterprise R&D Investment in Duopoly Market;
双头垄断市场中新技术研发投资的不完全信息博弈分析