2) value of variety
品种值
3) super high yield crops
超高产品种
1.
Considering that the farmland resource is limited, the way to increase crop yield must be dependent upon yield raising per unit area, so that to breed the new crops in shich the yield can increase 20% - 30% than that of existing ones, or being called super high yield crops, is required.
由于土地资源有限,今后的增产途径主要是提高单位面积产量,因此需要能增产20％—30％的作物新品种或称为超高产品种。
4) various superhard abrasives
多品种超硬材料
5) gerrmplasm resources value
品种资源价值
6) multi-futures hedging
多品种套期保值
补充资料：超超
1.谓超然出尘。 2.高高在上貌。 3.犹绰绰。 4.见"超超玄箸"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条