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。
Subsurface pipe drainage in drought-prone region is superior to surface drainage in draining off water and salt, controlling ground water-level, and increasing crop output, etc.
以明沟排水为对照,论述了内陆干旱重盐碱区暗管排水在排水排盐、控制地下水位、提高土壤脱盐效果及提高作物产量等方面的优越性。
He practiced crop rotation and soil conservation a century before these became standard practice, and he invented a plow superior to any other in existence.
他练习作物轮作、水土保持一个世纪之前,这些被成为标准的做法,他发明了一种犁优于其他任何存在。
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