如今燕(yàn )麦草、小(xiǎo )杂粮、覆(fù )膜马铃(líng )薯等耐旱作物“当(dāng )家”,以水定粮改变了察汗淖尔湿地周边(biān )农业形态。庞学峰(fēng )给(gěi )记者算了一(yī )笔账:种(zhǒng )植燕麦草,只搞“雨养”农业,不(bú )使(shǐ )用(yòng )地下(xià )水。成本下(xià )降,加上轮作(zuò )和“水改旱”补贴,亩效(xiào )益可比(bǐ )种甜菜增加200元人民币左右。 -
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