四平市冬季栽植针叶苗刘甫山，刘鸣镝吉林省四平市铁东区自１９８７年以来，以大中型企业为主，坚持每年冬季栽植两千多株黑松、樟子松、爬地松、侧柏、桧柏等针叶大苗，成活率达９５％以上，既加速了市区厂院的绿化，也解决了栽植针叶大苗不易成活的难题。入冬时，他们首... Siping winter planted coniferous forest Liu Fushan, Liu Mingdi Tiedong District, Siping City, Jilin Province Since 1987, mainly to large and medium-sized enterprises, insisting every winter planting more than two thousand black pine, Pinus sylvestris, Pinus to pine, Arborvitae, cypress cypress and other coniferous seedlings, the survival rate of 95% or more, not only accelerated the green plant in urban areas, but also solve the difficult problem of planting needle seedlings difficult to survive. When winter, they first ...