大兴安岭的樟子松无论是在苗圃培育中或是在造林地上都容易遭受冻害,如果不加以特别注意,就不可能培育出好的苗木,往往造林后也得不到好的结果。为此,我们必须在对苗木冻害有充分认识的基础上,采取有效的措施来防止灾害。下面以大兴安岭林区苗圃培育的樟子松为中心,谈谈林区苗圃的苗木冻害问题。 Pinus sylvestris in the Greater Xing’an Mountains is susceptible to frost damage both in nursery cultivation and in afforestation. Without good care, good seedlings can not be cultivated, and good results are often not obtained after afforestation. For this reason, we must take effective measures to prevent disasters on the basis of fully understanding frost damage of seedlings. The following to Daxinganling nursery forest nurturing Pinus sylvestris as the center, talk about nursery seedlings frost damage problems.