如今燕麦草、小杂(zá )粮、覆膜马铃薯等耐旱(hàn )作物“当(dāng )家(jiā )”,以水定(dìng )粮改变(biàn )了察汗淖尔湿地周边农业形态。庞学峰给(gěi )记者算了一笔账:种(zhǒng )植(zhí )燕麦草(cǎo ),只搞“雨养”农业(yè ),不使用地下水。成本下降,加上(shàng )轮作(zuò )和“水改旱”补(bǔ )贴(tiē ),亩效益可比(bǐ )种(zhǒng )甜菜增加(jiā )200元人民币左右。 -
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