如(rú )今燕麦(mài )草、小(xiǎo )杂粮、覆(fù )膜马铃薯等耐旱作物(wù )“当家”,以水定粮改变了察汗(hàn )淖(nào )尔湿地周边(biān )农业形态。庞学峰给记者算(suàn )了一笔账:种植燕麦草,只搞“雨养”农业(yè ),不(bú )使(shǐ )用地下水。成(chéng )本下降,加(jiā )上轮作和“水改(gǎi )旱”补贴(tiē ),亩效益可比种甜菜增加200元人民币左右。 -
Copyright © 2009-2025. www.cdsaiye.com. []