如(rú )今燕麦草、小杂粮、覆膜马铃薯等耐旱作物“当家”,以水定粮改(gǎi )变(biàn )了察(chá )汗淖尔湿地周边(biān )农业(yè )形(xíng )态。庞学峰给记者算了(le )一笔账:种(zhǒng )植燕麦草,只搞“雨养”农业,不使(shǐ )用地下水。成(chéng )本下降,加(jiā )上轮作和“水(shuǐ )改(gǎi )旱”补贴(tiē ),亩效益可比种(zhǒng )甜(tián )菜增加200元人民币左右。 -
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