1.
Study on the Modeling Effect of Conservation Tillage on Soil Water and Crop Productivity in Arid Region;
保护性耕作对旱区农田水分及作物生产力影响模拟研究
2.
The Study on Crop Productivity and Soil Environmental Effects under Different Non-Tillage Rotate System
免耕下不同轮作系统的作物生产力及土壤环境效应
3.
The agricultural practice in Liaoning demonstrated that the productivity of soils low for upland crops seems high productive for lowland rice.
辽宁省农业实践表明，对于旱地作物生产力低的土壤对水稻来说生产力较高。
4.
On Crop Productive Potentialities and Population Bearing Capactity in Hebei Province;
河北省作物生产潜力及人口承载力研究
5.
Simulation of autumn grain crop productive potential on Loess Plateau region of China
黄土高原地区秋粮作物生产潜力模拟研究
6.
High winds put great stress on the structure.
大风作用于该建筑物上而产生巨大的应力.
7.
Water Balance, Transition and Crop Productivity in Red Soil Farmland;
红壤农田水量平衡和水分转换及作物的生产力
8.
Impacts of Climatic Changes on Crop Potential Productivity in Northeast China;
气候变化对东北粮食作物生产潜力的影响
9.
Study on Soil Water Potential Productivity of Major Crops in the Dryland Farming Areas of North China;
北方旱农区主要农作物农田水份生产潜力研究
10.
The Study of Soil Properties and the Potential Productivity of Crop in Kerqin Sandy Land;
科尔沁沙地土壤特性及作物生产潜力研究
11.
Analysis of Crop Potential Productivity on Highland of Loess Plateau;
黄土塬区作物生产潜力分析——以长武试区为例
12.
Agricultural Land Evaluation Based on the Different Crop Planting at County Level;
基于GIS的县域不同作物土地综合生产力评价
13.
Estimation of potential productivities of main crops in the coastal area of Fujian Province;
福建省沿海地区主要农作物生产潜力的估算
14.
Modeling the Spatial Distribution of Crop Water Productivity in the North China Plain
华北平原作物水分生产力区域分异规律模拟
15.
Impact of Climatic Variation on Crop Potential Productivity in Sichuan Basin
气候变化对四川盆地作物生产潜力的影响评估
16.
Physical or mental effort or activity directed toward the production or accomplishment of something.
工作生产或完成某物的体力的或脑力的努力或活动
17.
(b)force or substance that produces an effect or change
产生某种效果或变化的力量或物质;动因;作用物;剂
18.
overarching weight
生产工作区的顶板压力