树莓和黑莓开花结实规律的初步观察  

A Preliminary Research on Law of Blossom and Fruit of Raspberry and Blackberry

作　　者：彭少兵[1] 郭军战[1] 陈铁山[1] 王丽玲[1] 费昭雪[1] 贺英[1] 

机构地区：[1]西北农林科技大学林学院,陕西杨陵712100

出　　处：《西北林学院学报》2002年第2期45-46,51,共3页Journal of Northwest Forestry University

基　　金：陕西省农办项目 (3 4)

摘　　要：在陕西杨陵的观察表明 ,秀美特、图拉明、威廉姆特 3种树莓品种的花蕾从出现 ( 0 .2cm)至开花需 1 5～ 2 0 d,在第 1 3d左右为发育高峰期。 6月下旬至 7月上中旬为树莓和黑莓果实的集中采收期。树莓的果实从开花到成熟需 2 7d左右 ,黑莓需 33d,果实生长曲线呈“S”It took 15～20 days from bud appearance (0.2 cm) to blossom for Summit,Tulameen and Willamette. During these days there was a growth peak appears at about thirteenth day. The main harvest time of raspberry and blackberry was between the last ten day period of June to the first ten day period of July. It took about 27 days to ripen for the raspberry, 33 days for blackberry. The growth curve of fruit looked like of 'S'.

关 键 词：树莓 黑莓 开花结实规律 

分 类 号：S663.2[农业科学—果树学]