如今燕麦草、小杂粮、覆(fù )膜马铃薯(shǔ )等耐旱作物“当家(jiā )”,以水(shuǐ )定粮改(gǎi )变了(le )察汗淖尔湿地周(zhōu )边农(nóng )业(yè )形(xíng )态。庞学(xué )峰给记者算了一笔(bǐ )账:种植燕(yàn )麦草(cǎo ),只(zhī )搞(gǎo )“雨养(yǎng )”农(nóng )业,不使(shǐ )用地下(xià )水。成本下降,加上轮作(zuò )和“水改(gǎi )旱”补贴,亩(mǔ )效益(yì )可比(bǐ )种甜菜增(zēng )加200元人(rén )民(mín )币左右。
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