如今(jīn )燕麦草、小(xiǎo )杂(zá )粮(liáng )、覆(fù )膜(mó )马铃薯等耐旱作物“当家”,以(yǐ )水定粮改变了察汗淖尔湿地周边农(nóng )业形态。庞学峰给(gěi )记者算了一笔账:种植燕麦草,只搞“雨养”农业,不使(shǐ )用地(dì )下水。成(chéng )本下降,加(jiā )上(shàng )轮作和“水改旱”补(bǔ )贴,亩效益可比种甜菜增加200元人民币左右。 -
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