如今燕(yàn )麦草、小(xiǎo )杂粮、覆膜马(mǎ )铃薯等耐旱作物“当家”,以水定粮改(gǎi )变了察汗(hàn )淖尔湿地周边农(nóng )业形态。庞学峰给(gěi )记者算了一笔账(zhàng ):种植燕麦草,只(zhī )搞(gǎo )“雨养”农业,不使(shǐ )用地下水(shuǐ )。成本下降,加上轮作和“水改旱”补贴(tiē ),亩效(xiào )益(yì )可(kě )比种甜菜增加(jiā )200元人民币左右。 -
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