如今燕麦草、小杂(zá )粮、覆膜(mó )马铃薯等耐旱作物“当家”,以水定(dìng )粮(liáng )改变了察汗(hàn )淖尔湿地(dì )周边农业(yè )形态。庞学峰(fēng )给记(jì )者算了一笔账:种(zhǒng )植燕(yàn )麦草,只搞“雨养”农业,不使(shǐ )用地下水。成(chéng )本下降(jiàng ),加(jiā )上轮作和“水(shuǐ )改旱”补贴,亩效益可比种甜菜增加200元人(rén )民币左右。 -
Copyright © 2009-2025. www.cdsaiye.com. []