中国蔬菜Issue(14):65-69,5.
不同粉碎度的椰糠基质对黄瓜穴盘苗生长发育及其质量的影响
Effect of Different Grinding Degrees of Coconut Coir Substrate on Growth and Quality of Cucumber Plug Seedlings
摘要
Abstract
Three treatments with different grinding degrees of coconut coir substrate including item 5, 10, 15, were designed. The ratio between coconut coir and vermiculite was 3 V :1V. The physical and chemical properties of unit weight, total porosity, water holding pores, pH, conductivities and different physiological and biochemical indexes were investigated by comparing with the control of peatmoss : vermiculite = 3 V : 1 V, so as to screen out an optimal formula. The results showed that among 3 different grinding degrees, treatment of item 10 was in favor of cucumber growth. The plant had reached an ideal growth state: cucumber seedling index, root shoot ratio, dry weight, chlorophyll content of seedling, net photosynthetic rate were all better than the other 2 treatments.关键词
椰糠/粉碎度/黄瓜穴盘苗/幼苗质量Key words
Coconut coir/ Grinding degree/ Cucumber plug seedling/ Seedling quality分类
农业科技引用本文复制引用
相宗国,赵瑞,陈俊琴..不同粉碎度的椰糠基质对黄瓜穴盘苗生长发育及其质量的影响[J].中国蔬菜,2012,(14):65-69,5.基金项目
国家"十二五"科技支撑计划(2011BAD12B03) (2011BAD12B03)