如今燕麦草、小杂粮、覆膜马铃薯(shǔ )等耐旱作物“当(dāng )家”,以水(shuǐ )定(dìng )粮(liáng )改变了察(chá )汗(hàn )淖尔湿地周边(biān )农业形(xíng )态。庞学峰给记者算了一笔账:种(zhǒng )植燕(yàn )麦草,只搞“雨养”农业,不使用地(dì )下水。成本(běn )下降,加上轮作和“水改旱”补贴(tiē ),亩效益(yì )可比种甜菜增加200元人民币(bì )左右。
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