yield per unit area

常見例句

The perfect individual plant traits do not mean the high yield per unit area.
單株性狀好并不代表單位面積產(chǎn)量高。
But many defects exist in the pear industry such as unreasonable varieties structure, low yield per unit area, the shortage of high quality fruits, poor benefit and so on.
但是，從整個梨產(chǎn)業(yè)結(jié)構(gòu)來說還存在不少問題，如品種結(jié)構(gòu)不合理，單位面積產(chǎn)量低，優(yōu)質(zhì)果少，經(jīng)濟效益差等。
Faced to tillage land resource reducing and large proportion of hilly fields, increasing yield per unit area must be done to meet the need of increasing population at present and in the future.
遼寧省耕地資源少、坡耕地比重大，滿足現(xiàn)在和將來日益增長的人口需要，必須在保護好現(xiàn)有耕地面積基礎(chǔ)上，提高單產(chǎn)。