如今燕麦草、小(xiǎo )杂粮、覆膜马铃薯等耐旱作物(wù )“当(dāng )家(jiā )”,以水定粮改变(biàn )了察汗(hàn )淖尔湿(shī )地周边农业形态。庞学峰给记者算了一(yī )笔账:种(zhǒng )植燕麦草,只(zhī )搞“雨养”农业,不使(shǐ )用地(dì )下水(shuǐ )。成本下降,加上轮作和“水改旱”补贴,亩效益可(kě )比种(zhǒng )甜菜增(zēng )加200元人民币左右。
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