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全绿一杆青（翠绿４６）是在中林４６的基础上，经基尖组培脱毒、诱变而得。突出特点是杆通直、茎全绿（中林４６上绿下糙），很悦目。生长迅猛，定植后３年株高可达１７米以上，亩产材积４０～５０立方米，效益２．５万元以上。该树属黑杨派系，当年种条可长高４米以上，叶大
The green one green (green 46) is based on the Zhonglin 46, the base of the tip tissue culture virus derived mutagenesis derived. Prominent feature is straight bar stem, stem full of green (green forest 46 on the green under), it is pleasing. Rapid growth, plantation 3 years after the plant height of up to 17 meters, mu production volume of 40 to 50 cubic meters, more than 25,000 yuan benefit. The genus Blackleg faction, when the species can grow more than 4 meters high, large leaves