城市污泥堆肥对凤仙花生长发育的影响  

Effects of Urban Sludge Compost on the Growth and Development of Impatiens bicornuta

作　　者：王建湘[1] 皮俊[1] 欧阳英[1] WANG Jian-xiang;PI Jun;OUYANG Ying(Department of Plant Science and Technology,Hunan Polytechnic of Biology and Electrome Chanically Engineering,Changsha,Hunan 410127)

机构地区：[1]湖南生物机电职业技术学院植物科技系,湖南长沙410127

出　　处：《安徽农业科学》2018年第27期147-148,159,共3页Journal of Anhui Agricultural Sciences

基　　金：湖南生物机电职业技术学院重点项目

摘　　要：[目的]研究污泥堆肥对植物生长发育的影响,并筛选出适宜的基质配方。[方法]以污泥堆肥与河沙、珍珠岩按一定比例混合作为凤仙花的栽培基质,研究污泥堆肥对凤仙花生长发育的影响。[结果]最适合凤仙花栽培的污泥堆肥基质配方:50%污泥堆肥+20%河沙+30%珍珠岩和60%污泥堆肥+20%河沙+20%珍珠岩。[结论]该研究为城市污泥堆肥应用于大规模园林绿化提供理论和实践支持。[Objective]To study effects of urban sludge compost on the growth and development of Impatiens bicornuta,and select the appropriate matrix formula.[Method]Sewage sludge compost was mixed with sand and pearl in proportion as plant substrate of Impatiens balsamina,and the effect of sludge compost on growth and development of Impatiens balsamina was studied.[Result]The best formulas of substrate for Impatiens balsamina consisted of 50%sewage sludge compost+20%sand+30%pearl or 60%sewage sludge compost+20%sand+40%pearl.[Conchusion]The study provides theoretical and practical support for the application of urban sludge compost in large-scale landscaping.

关 键 词：污泥堆肥 基质 凤仙花 

分 类 号：X703[环境科学与工程—环境工程]