如今(jīn )燕(yàn )麦(mài )草、小杂粮、覆膜马(mǎ )铃薯等耐旱(hàn )作物“当家”,以水定粮改变(biàn )了察汗(hàn )淖尔湿地(dì )周边(biān )农(nóng )业形态。庞学峰给记者算了一笔账:种植燕麦草,只搞(gǎo )“雨养”农业(yè ),不使(shǐ )用地下水。成本下降,加(jiā )上(shàng )轮作(zuò )和“水改旱”补贴,亩(mǔ )效益可比种甜菜增(zēng )加200元人民币左右。 -
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