如(rú )今燕(yàn )麦草、小杂粮、覆膜(mó )马(mǎ )铃薯(shǔ )等耐旱作物“当家”,以水定(dìng )粮改(gǎi )变了(le )察汗(hàn )淖尔湿地周边(biān )农业(yè )形态。庞学(xué )峰给(gěi )记者(zhě )算了(le )一(yī )笔(bǐ )账:种植燕(yàn )麦草,只(zhī )搞(gǎo )“雨养”农业,不使用地下(xià )水。成(chéng )本下降,加(jiā )上(shàng )轮作和(hé )“水(shuǐ )改旱”补(bǔ )贴(tiē ),亩效益可比种甜菜(cài )增加(jiā )200元人(rén )民币左(zuǒ )右。
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