Study on Using in Urban Refuse of Beijing City Ⅱ──Analysis of Results Yielded by Garbage FertilizerUsed in Brassica Oleracea
liu Yueqiu ;Shi aiping; liu Kefeng (Beijing Agricultural College , Beijing 102206)
this artical is about effects of urban disposed garbage fertilizer. When we use the garbage fertilizer in brassica oleracea , it can make great influence. First , it can make great effects for Brassica Oleracea ' s output quality and economic benefits. Second , it exercises great influence to the fertility of soil. Third , it can reduce remnants of pesticide of soil. The garbage fertilizer compound with some chemical fertilizer can make better effect than garbage fertilizer itself. The Brassica Oleracea' s contain of nitrite and remnants of pesticide reach domestic green food stan- dard. This garbage ferilizer is a kind of organic fertilizer for producing green food.