如今燕麦(mài )草(cǎo )、小杂(zá )粮、覆膜马(mǎ )铃薯等耐(nài )旱作物“当(dāng )家”,以(yǐ )水定(dìng )粮改变了察汗(hàn )淖尔湿地周边农业形态。庞学峰给(gěi )记者(zhě )算了一笔账(zhàng ):种(zhǒng )植(zhí )燕(yàn )麦草,只搞“雨养”农业,不使(shǐ )用地下水。成本下降,加(jiā )上轮(lún )作(zuò )和(hé )“水(shuǐ )改旱(hàn )”补(bǔ )贴,亩效益可比(bǐ )种甜菜增加(jiā )200元(yuán )人民(mín )币(bì )左右。
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