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中国樱桃冬季“抽条”(冻害)。在安丘县是一普遍现象,特R归一5生以下的幼树更为严重,轻者新梢抽干,重者地上部死亡,冻死的树虽来年春可从基部重发新株,但冬天再抽干或冻死,反反复复3—5年,这不仅影响早期产量,而且限制了大量发展。为解决这一问题,我们于1988年在后范山子村对2
Chinese cherry winter “pumping” (frost damage). In Anqiu County is a common phenomenon, especially under the special R 5 young trees are more serious, the light of the shoots drained, and aboveground parts of the death, freezing dead trees spring next year, from the base of the new strain, However, in winter, draining or freezing is repeated again and again for three to five years, which not only affects the early production but also limits the large-scale development. To solve this problem, we in 1988 after the Fan Shanzi on the 2