摘要
Eco\|geographical distribution, biological characters and conservation of \%Brachystachyum \%Keng were studied. The coverage of \%B. densiflorum \%forest increased from 40%~45% to over 90% through rejuvenesced method by conservation \%in situ; \%with the \%ex situ \%strategy, the total individuals of \%B. densiflorum \%var. \%villosum \%increased from 2 to 181 during 5 years (1989~1994), and its mean height reached 3.81 m, its basal\|diameter was 1.95 cm.
Eco\|geographical distribution, biological characters and conservation of \%Brachystachyum \%Keng were studied. The coverage of \%B. densiflorum \%forest increased from 40%~45% to over 90% through rejuvenesced method by conservation \%in situ; \%with the \%ex situ \%strategy, the total individuals of \%B. densiflorum \%var. \%villosum \%increased from 2 to 181 during 5 years (1989~1994), and its mean height reached 3.81 m, its basal\|diameter was 1.95 cm.
出处
《植物资源与环境学报》
CAS
CSCD
2000年第4期57-58,共2页
Journal of Plant Resources and Environment
关键词
短穗竹属
生态地理分布
生物学特性
保护
Brachystachyum Keng
eco\|geographical distribution
biological character
conservation