如今燕麦草、小杂(zá )粮、覆膜马铃薯等耐旱作物“当家”,以水定粮改(gǎi )变了察(chá )汗淖尔湿地周边(biān )农业形态。庞学峰给(gěi )记者算了一笔账:种植燕麦草,只搞“雨(yǔ )养”农(nóng )业,不使(shǐ )用(yòng )地(dì )下水。成本下降(jiàng ),加上轮作和“水改旱”补贴(tiē ),亩效(xiào )益(yì )可比种甜(tián )菜增加(jiā )200元人民币左右。 -
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