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以往板栗造林通常采用实生苗和嫁接成苗两种方法,前者是待栽后三年改接,投资大,改接成活率低,效益差;后者由于直接造林成本大,且品种纯度不能保证。为了探索板栗造林投资少,效益高的模式,1993年在东流苗圃利
In the past, chestnut afforestation usually adopted the two methods of seedling and grafting, the former was to be connected three years after the plant was planted, the investment was big, the survival rate of the plant was changed to be low, and the benefit was poor; the latter was not reliable because of the direct afforestation cost . In order to explore chestnut afforestation less investment, high efficiency model, in 1993 in the east flow nursery Lee