如今(jīn )燕麦草、小(xiǎo )杂粮、覆(fù )膜马铃薯等耐旱作物“当家”,以水定粮改(gǎi )变了察汗(hàn )淖尔湿地周边(biān )农业形态。庞学峰(fēng )给(gěi )记者算(suàn )了一笔账:种(zhǒng )植燕麦草,只搞“雨养”农(nóng )业(yè ),不使(shǐ )用地下水。成本下降,加上轮(lún )作和“水改(gǎi )旱”补贴,亩效(xiào )益可比种甜菜增加200元人民币左右。 -
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