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油松林在我省分布广泛,如何抚育管理好松树呢?我带着这个问题访问了林业劳模“松树老人”刘宝泉。他是青龙县七道河公社吉利峪大队的老社员,今年66岁,从曾祖父到他培育松林已有四辈的历史了。刘宝泉抚育管理松林有丰富技术经验。他强调:松树定植后,不能过早进行修枝,只结合林粮间作进行中耕除草。从第八年开始,枝叶繁茂,开始出现天
Pinus tabulaeformis distributed widely in our province, how to nurture the management of pine? I took this issue to visit the forest model worker “pine tree ” Liu Baoquan. He is an old member of the Geiliuyu Brigade of the Commune of Seven Daohe in Qinglong County. He is 66 years old and has a history of four generations from his great-grandfather to his cultivation of pine forests. Liu Baoquan Tending management Pine forest has rich technical experience. He stressed: After planting pine trees, pruning can not be carried out too early, and only weeding and weeding in combination with forest grain intercropping. Starting from the eighth year, branches and lush, began to appear days