如今燕麦(mài )草、小杂粮、覆膜马(mǎ )铃薯等耐旱作物“当家”,以(yǐ )水(shuǐ )定(dìng )粮改变(biàn )了察汗淖(nào )尔湿(shī )地周边农(nóng )业形态。庞学峰给(gěi )记者算了一笔账:种植(zhí )燕麦草,只搞“雨养”农业,不使(shǐ )用地下水。成本下降,加(jiā )上轮作和“水(shuǐ )改旱”补贴,亩效益可比种甜菜(cài )增加(jiā )200元人民币左右。 -
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