如今燕(yàn )麦草、小杂粮、覆膜(mó )马(mǎ )铃(líng )薯等耐旱作物“当(dāng )家”,以(yǐ )水定(dìng )粮改变了察汗(hàn )淖尔(ěr )湿地周边农业形态。庞学(xué )峰给记者算了(le )一笔账(zhàng ):种(zhǒng )植燕麦(mài )草(cǎo ),只(zhī )搞“雨养”农业,不使用地(dì )下水。成本(běn )下降,加(jiā )上轮作和“水改旱”补贴(tiē ),亩效(xiào )益(yì )可比(bǐ )种(zhǒng )甜菜增(zēng )加(jiā )200元(yuán )人民(mín )币(bì )左右(yòu )。
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