3) potential yield increase
粮食增产潜力
1.
The results indicated that the potential yield increase was greater in the soil loss region of Loess Plateau,and the present yield only reached 74.
结果指出 ,该区粮食增产潜力很大 ,目前整体产量水平仅达到试区攻关水平的74。
4) ncreasing system for the grain production
粮食增产体系
5) Grain output shot up.
粮食产量激增。
6) increase production capacity of grain
粮食增产能力
补充资料:非密度制约因素(见密度制约因素)
非密度制约因素(见密度制约因素)
l焦非密度制约因素见生态因素、密度制约后
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