design chart of sowing area 播区设计图
position chart of sowing area 播区位置图
old sowing area 老播区
grain sowing area 粮食播种面积
unsuitable area for aerial sowing 非宜播面积
Every year its sowing area is about 100'000 hm~2. But its yield is always low because of drought and low soil temperature in spring and summer.
玉米作为主要粮饲作物在陇东具有悠久的种植历史,常年播种面积10万hm~2左右,但由于春夏干旱及地温较低等因素制约,产量一直处于较低水平。
参考来源 - 陇东旱作塬区春玉米垄沟周年覆膜栽培及配套技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Rice is the first cereal crop and contributes around 40% of the national grain production in China. The total yield and sowing area rank the first and second position in the world, respectively.
水稻是我国第一大粮食作物，占我国粮食40 %左右，其总产量与播种面积列世界第一、二位。
Sowing seeds about April 20, the coefficient of leaf area assort with the productivity of single plant, the yield of maize is tallest, and can resist and avoid the drought;
谷雨节前后播种，叶面积系数与单株生产力协调一致达最佳，玉米产量最高，既能抗夏旱又能避伏旱；
Vigorous growth, erect phyllome with tough petioles, tolerance to shipping, bolting resistance, suitable for summer cultivation in cool area, about 30 days from sowing to harvesting.
植株长势强，株形直立，叶柄长，有韧性，易捆扎，耐运输。株高30厘米左右。该品种耐热抗抽苔，冷凉地区适合夏季生产，种后30天左右收获。
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