复种面积 area of double of triple cropping; area on which several crops are grown a year; multiple cropping acreage; multiple cropping areas; multiple-cropping area
播种 (作物栽培措施之一) sowing; seeding◇播种季节 seedtime; season of sowing; 播种量 seeding rate; 播种密度 density of crop; thickness of sowing; 播种面积 area under crops; sown area; seeded area; 播种深度 depth of seeding; 播种术 seedage; 播种者 sower; disseminator
播种密度 density of crop; sowing density; thickness of sowing
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例句与用法
It is estimated that more than 2 million hectares of rice are grown annually in the province 估计浙江省水稻年播种面积高于200万公顷。
Jiangsu province is currently ranked fourth in cotton production with 564 , 900 ha sown in 1996 江苏省1996年棉花播种面积56 . 49万公顷,棉花生产占第四位。
Total is not equal to the sum of regional figures . 2 . the data in 2001 didn ' t include the potato 注: 1 .全省粮食产量为抽样调查数,与分市相加不相等。 2 . 2001年各市稳定播种面积和产量不包括马铃薯。
Factor analysis model is constructed to analyze variables influencing yield and sown area in grain production 摘要在建立因子分析模型基础上,本文对中国粮食单产和播种面积的影响因子进行了实证分析。
A factor analysis model is constructed to analyze variables influencing yield and sown area in grain production 摘要在建立因子分析模型基础上,本文对中国粮食单产和播种面积的影响因子进行了实证分析。
In terms of area sown under grain , resource availability and technology play a leading role , followed by comparative benefits and policy 对中国粮食播种面积影响最大的因子是资源及科技因子,其次是比较效益及政策因子。
The plant protection coverage in other major crops such as rice , sugarcane , wheat , fruits and vegetables is only limited to 15 - 20 % of the cropped area 水稻、甘蔗、小麦、水果和蔬菜的植保面积只限于播种面积的15 ~ 20 % 。
We need to protect arable land , especially basic farmland , stabilize the acreage sown to grain , and expand overall grain production capacity 要切实保护耕地特别是基本农田,稳定粮食播种面积,不断提高粮食综合生产能力。
We must protect primary farmland , keep the area sown to grain stable , improve the structure of grain varieties grown and increase the per unit area yield of grain 要保护好基本农田,稳定粮食播种面积,优化粮食品种结构,着力提高粮食单产。
( 2 ) the area for planting grain was steadily declining but increasing in the drop . the proportion of excellent varieties and high quality crops was rising ( 2 )粮食作物播种面积稳中有降、降中有升,但优良品种和优质粮食产品的比例不断提高。