如今燕麦草、小(xiǎo )杂粮、覆(fù )膜马(mǎ )铃薯(shǔ )等耐旱作物“当家(jiā )”,以水定粮改变了察(chá )汗淖尔湿地周(zhōu )边农业(yè )形态。庞学(xué )峰给记者算(suàn )了(le )一笔账(zhàng ):种(zhǒng )植燕麦草,只搞“雨(yǔ )养”农业(yè ),不(bú )使(shǐ )用(yòng )地(dì )下(xià )水。成本下降,加上轮(lún )作和“水(shuǐ )改旱”补贴,亩效益(yì )可比种甜菜增加(jiā )200元人(rén )民(mín )币(bì )左右。
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