期刊论文

中文

林业科学

1001-7488

2008

44

11

55-58

10.3321/j.issn:1001-7488.2008.11.011

国家重点野外台站资助项目（20070822,20070920）； 国家“十一五”科技支撑计划项目（2006BAD03A0702）； 湖南省教育厅高等学校科学研究重点项目（06A083）； 湖南省自然科学基金（08JJ3028）；

本校为第一机构

2008年1月中旬至2月初,我国南方遭受了1954年以来最严重的低温冰雪灾害。对冰雪灾害后长沙市75种（含变种、变型和栽培变种）竹类的冻害程度进行调查,并于同年4月调查气温回升后冻害竹类的恢复生长情况。依据竹类的冻害等级和竹类的3种地下茎类型,对不同地下茎类型中竹子的冻害状况进行统计分析研究。结果表明：1）冻害程度为I,II,III和IV级的竹子分别有2,10,24和34种（含变种、变型和栽培变种）,未受冻害的竹种有茶秆竹、刚竹、红哺鸡竹、湘妃竹和爬地竹;2）所有I级冻害的种类及70%的II级冻害种类为合轴型,80%的未受冻害种类为单轴型;3）在合轴型的竹类中,属I,II和III级冻害的种数分别为该类型...

From the middle of January to early February in 2008,the southern China suffered from the most destructive snow and ice disaster since 1954.The damage status of bamboos including 75 species or varieties,forms and cultivars in Changsha,was investigated immediately after the snow and ice disaster.The growth status of the bamboos was also surveyed in April of the year when the temperature increased.Based on the freezing damage grades of the bamboos and three types of bamboo rhizoms,the damage status was statistically analyzed respectively in the d...