如今燕(yàn )麦草、小(xiǎo )杂(zá )粮、覆膜马铃薯等耐旱作物“当家”,以水定粮改变了察(chá )汗淖尔湿(shī )地周边农(nóng )业形(xíng )态。庞学(xué )峰给记者算了(le )一笔账:种(zhǒng )植(zhí )燕麦草,只搞“雨养”农业,不使用地(dì )下水(shuǐ )。成本下降,加上(shàng )轮作和“水改旱”补贴(tiē ),亩效益可比种甜菜增加200元人民(mín )币左右。 -
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