sweat potato

基本解釋

When farmers began to spring ploughing, waving whips, plowed a ridge, the potato seeds together with sweat to plow into the dark land.
到了春耕時(shí)候，農(nóng)民開始揮動(dòng)著手中的皮鞭，犁開一道道田壟，將那土豆種子連同汗水一同犁進(jìn)黑黝黝的土地。
In land scarce area, methods to increase cropping index, increase crop yield and increase planting area of wheat and sweat potato are adopted in order to increase food energy production.
在人多地少地區(qū)，糧食、飼料的供應(yīng)通過增加復(fù)種、提高單產(chǎn)以及增加甘薯、小麥種植面積來解決。