猪场废水漂浮栽培对空心菜品质的影响  

Effects of Floating Culture on Quality of Water Spinach Using Piggery Wastewater

作　　者：陈玉红[1] 尹中 刘忠良[3] 张婕[1] 

机构地区：[1]金华职业技术学院制药与材料工程学院,浙江金华321016 [2]金华市质量监督检测院,浙江金华321016 [3]金华职业技术学院农业与生物工程学院,浙江金华321016

出　　处：《北方园艺》2010年第22期51-52,共2页Northern Horticulture

基　　金：金华市科技局资助项目(2007-2-047)

摘　　要：利用猪场经厌氧消化后排放的废水,采用漂浮栽培方式种植空心菜,测定其品质。结果表明:适宜浓度范围内水培空心菜,其硝酸盐、亚硝酸盐含量和砷、硒、铜含量都没有超过国家规定标准,且与对照差别不显著,说明用猪场厌氧废水水培的空心菜是完全可以放心食用的。Using piggery wastewater by anaerobic digestion,cultivate water spinach by floating cultivation methods,effect of piggery wastewater on the it＇s quality were studied.The results showed that the concentration range suitable for water spinach,the nitrate,nitrite and arsenic,selenium,copper content not exceed the national standard,and no significant difference with the control,indicating that the anaerobic floating cultivation water spinach was completely safe edible.

关 键 词：猪场废水 漂浮栽培 空心菜品质 

分 类 号：S636.9[农业科学—蔬菜学]