新型高效沼液营养液在蔬菜产量及品质上的效果  

Effect of Highly Efficient Nutrient Solution of Biogas Slurry on Yield and Quality of Vegetables

作　　者：高同国[1] 陈楠[1] 李伟群[2] 李宝珍[1] 袁红莉[1] 

机构地区：[1]中国农业大学生物质工程中心农业生物技术国家重点实验室,北京100193 [2]黑龙江省农业科学院土壤肥料与环境资源研究所,黑龙江哈尔滨150086

出　　处：《安徽农业科学》2011年第21期12684-12686,共3页Journal of Anhui Agricultural Sciences

基　　金："十一五"国家科技支撑计划资助项目(2008BADC4B17)

摘　　要：[目的]研究沼液的高效性利用及新型营养液在蔬菜种植上的效果,为沼液的广泛、有效应用提供依据。[方法]利用二次好氧发酵技术,在沼液中添加少量腐植酸,提高沼液的生物活性;通过大棚试验,研究了追施高效沼液营养液对青椒、西红柿和黄瓜3种蔬菜产量和品质的影响。[结果]与对照组和传统施用沼液相比,施用高效沼液营养液明显提高了青椒、西红柿、黄瓜的产量,增幅分别为12.4%、47.4%、19.9%和2.7%、15.9%、9.1%。与传统施用沼液相比,施用高效沼液营养液也明显增加了青椒和黄瓜的Vc含量,增幅分别为16.8%和43.8%。[结论]施用新型高效沼液营养液可有效促进青椒、西红柿和黄瓜产量的增加及改变蔬菜品质,明显提高了沼液的生物活性。[Objective]The paper was to study highly efficient utilization of biogas slurry and the effect of highly efficient biogas slurry on vegetables,so as to provide basis for wide and effective application of biogas slurry.[Method]Using secondary aerobic fermentation technology,a small amount of humic acid was added into biogas slurry to enhance the biological activity of biogas slurry.Through greenhouse experiment,the effect of highly efficient nutrient solution of biogas slurry on yield and quality of green pepper,tomato and cucumber was studied.[Result] Compared with control and traditional application of biogas slurry,application of highly efficient nutrient solution of biogas slurry increased the yield of green pepper,tomato and cucumber,and the increase extents were 12.4%,47.4%,19.9% and 2.7%,15.9%,9.1%,respectively.Compared with traditional application of biogas slurry,application of highly efficient nutrient solution of biogas slurry significantly increased Vc content of green pepper and cucumber with the increase extent of 16.8% and 43.8%,respectively.[Conclusion]Application of highly efficient nutrient solution of biogas slurry can effectively promote the yield of green pepper,tomato and cucumber and change the qualities of vegetables,and significantly enhance the biological activity of biogas slurry.

关 键 词：腐植酸 沼液 蔬菜 产量 品质 

分 类 号：S482.8[农业科学—农药学]