杜仲地膜覆盖育苗  

EFFECTS OF FILM COVER ON EUCOMMIA ULMOIDES SEEDLINGS

作　　者：吴维春[1,2] 孙伟[1,2] 王文库[1,2] 颜廷林[1,2] 李春红 满淑华[3] 

机构地区：[1]沈阳药科大学 [2]沈阳农业大学 [3]辽宁省实验林场

出　　处：《辽宁林业科技》1999年第1期14-15,24,共3页Liaoning Forestry Science and Technology

摘　　要：本文报道了在沈阳地区采用地膜覆盖方法进行杜仲育苗的试验情况。结果表明，地膜覆盖育苗较对照育苗的出苗时间提早１４～１５ｄ，出苗率提高２４０％～２６６％，１年生苗平均增高１５２ｃｍ，地径增粗０１２ｃｍ，幼树越冬受害率降低１０６％。Experiment of eucommia ulmoides seedling cultivation by film cover in Shenyang region is reported in this paper. The result shows that soil film has good effects on growth of the seedlings. Compared with check,seedlings under film cover appeared 14-15 d earlier and production increased 24 0%-26 6%. Average height and basal aiameter of one year old plants increased 15 2cm and 0 12 cm respectively than those of control. Also, cold damage rate of young trees went down 10 6% during winter.

关 键 词：杜仲 地膜覆盖 育苗 

分 类 号：S567.190.4[农业科学—中草药栽培]