如(rú )今燕麦草、小杂粮、覆膜马铃薯(shǔ )等耐旱作物“当(dāng )家”,以水定粮改(gǎi )变了察汗淖尔湿地周边(biān )农业(yè )形态。庞学峰给记者算(suàn )了一笔账:种植燕麦草,只(zhī )搞“雨养”农(nóng )业,不使用地(dì )下(xià )水。成(chéng )本下降,加上(shàng )轮作和“水改旱”补贴,亩效益可比种(zhǒng )甜菜(cài )增加(jiā )200元人民币左右。 -
Copyright © 2009-2025. www.ncdxzx.com. []