果园种草养猪效益评价甘肃省养蜂研究所周凤鸣天水市秦城种籽公司霍建平１９８９年起，天水市北道区街子乡街亭村，以张益民等３８户村民在梨园中栽植聚合草，用草喂猪，节约粮食，猪粪肥田，粮果获得双丰收。截止目前，全村果园种草达２００多亩，累计产草２３６９ｔ．节... Orchard planting grass pigs benefit evaluation Fengming, Gansu Province, Institute of Apiculture Qincheng Tianshui seed companies Huo Jianping Since 1989, North Street, Tianshui City Street Street Village Street to Zhang Yimin and other 38 villagers planted in the pear garden grass, Feeding pigs with grass, saving food, pig manure fields, grain harvest double harvest. Up to now, the whole village orchard 200 acres of grass planting, a total of 2369t grass production. Section ...