... Crop Yield Physiology and Processes 生理学及形成过程 high yield crop 高产罪 low yield crop 低产作物 ...
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low-yield crop 低产作物
Cassava is a superior crop in Guangxi, however, at present its planting acreage is rather limited owing to the low yield.
木薯是广西的优势作物，但目前栽培面积还有限，产量低。
Water shortage is the main restriction responsible for low crop yield.
水是限制农作物产量的关键因素。
In this paper the relationship between the temperature and crop yield was analysed and the causes, types, indexes and distribution of low temperature damage on crops were noted.
本文分析了温度与粮食产量的关系，指出了作物遭到低温危害的原因、类型、指标及其地域分布规律。
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