二道柳引种试验初报

二道柳是北方的柳树杂交新品种，也是重要的造林绿化树种，其树干通直、分权少、不开裂、节疤少、颜色洁白，是十分理想的短轮伐期工业原料树种。为此，笔者对浙中地区二道柳的引种和栽培技术进行了试验研究。试验表明二道柳生长迅速，抗逆性强，它的生长量远高于普通柳树，采用高密度造林，集约栽培，3-4年轮伐能最大限度的获得单位面积的生物量，是一种适宜永康市及周边地区山沿田、低洼地、河滩栽培的柳树品种。

A Preliminary Report on Salix sp.

Salix.sp,an important tree for forestation,was a new hybrid species of willow in southern of China.It was also a fast-growing and short harvesting species of tree with straight stock,less bifurcation and knurr,was not only but also an important tree for industry.Therefore,the introduction and cultivation techniques were researched in this experiment.The results showed that the Salix.sp grown fast with strong antireversion force and the biomass were high than other willow.The maximum biomass can be harvested...