expanded area ratio 中文意思是什麼
expanded area ratio
解釋
伸張面比-
As far as investment in agricultural technology is reinforced, irrigation area is maintained at the current scale, and irrigation assurance ratio is upgraded, by 2020 china will achieve a grain self - sufficiency ratio of 91 %. if we assume irrigation area will be expanded under government plan, grain self - sufficiency ratio will be even higher, reaching over 98 % in 2020
只要加大農業科技投資力度,保持現有灌溉面積不減少,提高灌溉保證率, 2020年我國糧食自給率也可達到91左右的水平;如果按照灌溉面積發展規劃, 2020年全國糧食自給率甚至將達到98以上的水平。
分享友人