提高单位面积产量 meaning in English

raise the per unit yield

We must do everything to raise the per unit yield .
我们要千方百计提高单位面积产量。
In order to meet the demand of growing population , there exists an urgent need in raising the yield per hectare
为了满足人口增长的需要，迫切需要提高单位面积产量。
Because of the diminishing opportunity to expand cultivated land , researches have been mostly focused on the rise of yield per unit area
由于扩大耕地面积的可能性越来越小，研究已主要集中于提高单位面积产量。
Further expansion in cropped area being limited , the only recourse left for increasing agricultural production to meet the need of burgeoning population is to maximize productivity per unit of land
进一步扩大耕地面积的可能性不大，因此，发展农业生产满足增长人口的需要的唯一源泉是提高单位面积产量。
With its high population ( about 22 % of world total ) and limited arable land ( about 7 % of world total ) , china has to achieve higher yields per unit area to provide enough food , fibre , and other agricultural commodities for its people
我国有占全世界22 %之多的人口，而只有占全世界7 %的有限耕地，为了供给人们足够的粮食、纤维和其他农产品，不得不尽可能提高单位面积产量。