the yield per unit area 单位面积产量
yield per unit area 单位面积产量 ; 亩产
yield per unit recruitment 单位补充渔获量
yield per unit of gear 单位渔具产量
per-yield-per-unit production cost 按单位产品计算的生产费用
yield per unit gear 单位渔具产量
fictitious yield per unit 虚拟单位产量
food yield per unit water 单位水量粮食生产能力
annual yield per unit area 每单位面积年产量
Ways of improving crop yield per unit area and the countermeasures.
提高作物单产的途径与对策。
There is potential for increasing the yield per unit area on the existing cultivated land.
提高现有耕地单位面积产量有潜力。
Piles foresees accurately increases 30% the alfalfa or the corn straw, but effectively enhances the yield per unit of area.
堆料中添加30%的苜蓿草或玉米秸杆，可有效地提高单位面积产量。
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