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开化县林场经过14年来的杉木良种选育试验,并在生产中积极推广先进的林业科技成果,现在杉木造林已发展为采用“三优”良种造林,今春用“三优”良种造林153.3公顷,占杉木造林面积75％。计划1988年春杉木造林358.2公顷,全部采用“三优”良种造林。
In the past 14 years, Kaihua County forestry breeding test has been carried out and the advanced forestry science and technology achievements have been actively promoted in the production. Now the afforestation of Chinese fir has developed into afforestation using the “three excellent” elite species. In this spring, 153.3 hectares are planted with “San You” Accounting for afforestation area of 75%. Planted in 1988 spring afforestation 358.2 hectares, all with “three excellent” seed afforestation.