如今(jīn )燕(yàn )麦草、小杂(zá )粮、覆(fù )膜马铃薯等耐旱作(zuò )物(wù )“当家”,以水定粮改变(biàn )了察汗淖尔湿(shī )地周边农业(yè )形(xíng )态。庞学峰给记者算了一笔账(zhàng ):种(zhǒng )植燕麦草,只搞“雨养”农业(yè ),不使(shǐ )用地下水。成本(běn )下降,加上轮作和“水改旱(hàn )”补贴,亩效益可比种甜菜增加200元人民币左右。 -
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