如今燕(yàn )麦草、小杂(zá )粮、覆膜马(mǎ )铃薯(shǔ )等(děng )耐旱作物“当(dāng )家(jiā )”,以水(shuǐ )定粮(liáng )改变了察(chá )汗淖尔湿地周边农业形态。庞(páng )学(xué )峰给(gěi )记者算了一笔账:种(zhǒng )植(zhí )燕(yàn )麦草(cǎo ),只(zhī )搞“雨养(yǎng )”农(nóng )业,不使(shǐ )用(yòng )地(dì )下(xià )水。成(chéng )本下降(jiàng ),加(jiā )上轮作和“水改旱”补贴,亩效益可比种(zhǒng )甜菜增加200元人民币左(zuǒ )右(yòu )。
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