如今燕麦草(cǎo )、小杂粮、覆膜马铃薯(shǔ )等耐旱作物“当家”,以水定粮改变(biàn )了察汗(hàn )淖(nào )尔湿地周边农业形态。庞学峰给记者算了一笔账:种植燕麦草,只搞(gǎo )“雨(yǔ )养”农(nóng )业,不使(shǐ )用地下水。成(chéng )本下(xià )降,加上(shàng )轮(lún )作和(hé )“水改旱”补贴,亩效益可比种(zhǒng )甜菜增加(jiā )200元人民(mín )币(bì )左右。 -
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