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2013年底,中国花卉协会绿化观赏苗木分会与山东省林木种苗协会联合对北京、天津、山东、河南、河北、四川等省市苗木主产区进行了考察,基本摸清了我国北方苗木种植的树种、品种以及规模大小、数量多少等情况。希望各地苗圃依据适地、适树、适市场的原则,科学作好2014年苗木种植规划。北方苗木种植规模较大、数量较多的树种、品种分别为:针叶树种:油松、樟子松、黑松、白皮松、华山松、侧柏等。
At the end of 2013, the Afforestation and Conservation Seed Branch of China Flower Association and Shandong Tree Seedling Association jointly conducted inspection on the main seedling producing areas in Beijing, Tianjin, Shandong, Henan, Hebei and Sichuan provinces, and basically found out the seedlings planted in northern China Species, species and size, number of cases and so on. Hope nurseries around the country according to the appropriate, suitable tree, suitable market principles, scientifically prepared seedlings plan. The northern seedlings planted a larger, more trees, varieties were: conifers: Pinus tabulaeformis, Pinus sylvestris, Pinus thunbergii, Pinus bungeana, Pinus armandi, arborvitae and so on.