临汾市山区水保封禁治理对野生药用植物的恢复的研究

Study of the Renew of Medical Plant in Grazing Ban Area in the Mountainous Region in Linfen

通过对临汾市山区水保封禁治理区域内药用植物的恢复研究 ,得出 :连翘、翅果油树作为该区最主要的两种药用植物 ,经三年的封禁 ,其密度恢复分别增加 183.8%、8.0 % ,产量增加 9.8%、4 6 0 .2 % ;其它药材增加密度为5 .6 %、产量 2 5 5 .0 % ,而对其它药用植物的研究可知 ,耐干旱的、阳性的药用植物恢复好于耐阴 ,阴性的药用植物 ,草本药用植物优于灌木、乔木 ,土石山区的药用植物恢复优于黄土区。

This paper is about research of the renew of the China wild herbal plant in grazing ban area in the mountainous region in Linfen.The research shows:Forsythia suspensa(Thunb.)Vahl.increases by 183.3% in density and by 9.8% in yield in maximum, Elaeagnus mollos Diels.by 8% and by 460.2%,the others by 5.6% and 255.0%,and its volume changes with their spacies and living circumstance.