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hua jiao shu chu dong dong hai ji yu fang cuo shi
Author(s): 
Pages: 60
Year: Issue:  3
Journal: Nonwood Forest Research

Keyword:  预防措施花椒树沂水县保护剂受冻树重点防治汛期降水量形成层活动综合防治可湿性粉剂;
Abstract: 花椒树初冬冻害及预防措施牛庆法,武传学(山东省沂水县林业局沂水,276400)刘永兴(山东省王庄乡林业站)1993年11月中下旬,由于受强冷空气影响,引起气温急剧下降,使沂水县花椒树遭到了几十年末遇的严重冻害,损失十分严重。初冬冻害的主要原因有二:一...
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