如今燕麦草、小杂(zá )粮、覆膜马铃薯等耐旱作物“当家”,以水定粮改变(biàn )了察汗淖尔湿地周(zhōu )边农业形态。庞学峰给记者算了一(yī )笔账:种植燕(yàn )麦草,只搞(gǎo )“雨(yǔ )养”农(nóng )业,不使(shǐ )用地(dì )下水。成本下降,加上(shàng )轮作和“水改旱”补贴,亩(mǔ )效(xiào )益可比(bǐ )种甜菜增加200元人民(mín )币左右。 -
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