1) main crops
主要作物
1.
Climatic potential productivities of the main crops in Ukan-Kuqa river delta oasis
渭干河-库车河三角洲绿洲主要作物气候生产潜力分析
2.
The emergence tests of different soil moisture was carried out,and the suitable soil moisture of sowing was studied as to the practical problem of relatively arid for main crops such as potatoes and mulched maizes when sowing in mountain area of Southern Ningxia.
针对宁南山区主要作物马铃薯、地膜玉米在播种季节相对干旱的现实问题,开展不同土壤含水率出苗试验,探索适宜播种的土壤含水率。
2) major crops
主要农作物
1.
Comparative advantage analysis of the major crops in Pingdingshan region;
平顶山市主要农作物的比较优势分析
2.
The efficiency comparative advantage index,scale comparative advantage index and comprehensive comparative advantage index of the major crops in Jilin province were calculated and analyzed.
对吉林省主要农作物的效率比较优势指数、规模比较优势指数和综合比较优势指数进行了计算和分析,结果表明吉林省在玉米、水稻等大宗农作物生产效率上同全国相比没有明显优势;甜菜、烟叶、油料、麻类等经济作物同全国相比处于劣势;玉米、高粱、大豆、甜菜4种作物同全国相比有规模优势,且玉米、高粱优势较大,其它作物处于劣势;吉林省玉米、高粱、大豆同全国相比具有综合比较优势,其它作物处于劣势。
3) Main crops
主要农作物
1.
Analysis on the problems existing in fertilizer application from average yield fluctuation of main crops in Xinyi city of Jiangsu province;
从新沂市主要农作物平均产出能力的变化分析施肥存在的问题
4) major grain crop
主要粮食作物
1.
According to the Comparative Advantage Theory,this paper analyzes the tendency of three major grain crops including corn,rice,soybean in Jilin province during 1997-2005 by means of comparative advantage indexes.
根据比较优势理论,应用综合比较优势指数法对吉林省玉米、水稻、大豆三种主要粮食作物在1997-2005年间的比较优势变动趋势进行了分析,其结果表明:三种作物中,玉米具有明显的比较优势,大豆次之,水稻则处于劣势,但呈现出稳步上升的趋势;并在此基础上提出了吉林省主要粮食作物结构调整的建议。
6) min cropsin summer and autumn
主要夏秋作物
补充资料：主要
1.把握事物的关键。 2.指事物中关系最大，起决定作用的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条