如今燕(yàn )麦草、小杂(zá )粮、覆膜马铃(líng )薯(shǔ )等耐旱作物“当家”,以水定粮改变了察汗淖尔湿地周边(biān )农业(yè )形态。庞学峰给(gěi )记者算了(le )一笔账(zhàng ):种(zhǒng )植燕麦草,只(zhī )搞“雨(yǔ )养”农业,不使用(yòng )地下水。成本下(xià )降,加上(shàng )轮作和(hé )“水改旱”补贴,亩效益可比种甜(tián )菜增加200元人民币左右。 -
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