如今(jīn )燕(yàn )麦草、小杂(zá )粮、覆膜马(mǎ )铃薯(shǔ )等耐(nài )旱作物“当家”,以水定粮改变了察(chá )汗淖(nào )尔湿(shī )地周(zhōu )边农业形态。庞学峰给记者算了一笔账:种植燕麦草,只(zhī )搞“雨养”农业,不使用地(dì )下水。成本下降,加(jiā )上轮作(zuò )和“水改旱”补贴,亩效(xiào )益可比(bǐ )种甜菜增加200元人民币左右。 -
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