摘要
Abstract
the number of different retention of Sapiumdiscolor seeding singling seedling (67 strains/m2 ,44 strains/m2 ,33 strains/m2 ,25 strains/m2 ,20 strains of/m2 )seedlingcontrast test,results show that:Sapiumdiscolor seedling with 44 strains of/m2 establishing the most appropriate,1 year seedling average diameter of 1.24 cm,av-erage seedling up to 229.89 cm,the average length of 33.58 cm of root,lateral roots > 5 cm 1 average number-reached 10.29,I,II grade seedling percentage reached 81.7%,I,II grade seedling yield of 217900 strains of/hm2 .关键词
山乌桕/育苗/定苗密度Key words
Sapiumdiscolor/Seedling/Seeding density分类
农业科技
