论文部分内容阅读
檫树是优良用材树种之一,生长快,材质好。一九六九年我队以知识青年为主体的科究小组对檫树采种,贮藏、育苗进行了试验。一九七一年,我们采收了檫树种四十余斤,七二年育苗,当年苗最高的达1.8米,平均高1米。一九七三年我队共采收檫树种二百三十余斤,不仅满足了本场的需要,还支援了外县。现将我们几年来对檫树采种、贮藏、育苗的一些具体做法介绍如下:
Sassafras tree is one of the excellent timber species, grow fast, good material. In 1969, a research team mainly composed of intellectual youth experimented with the cultivation, storage and nursery of Sassafras tsumu. In 1971, we harvested more than 40 kilograms of tree shrews. In 1972, we raised seedlings at a maximum of 1.8 meters and the average height was about 1 meter. In 1973, our team harvested more than 230 kilograms of tree species, not only meeting the needs of this field, but also supporting other counties. Now we in recent years, the tree planting, storage, nursery, some of the specific practices are as follows: