摘要
作者连续3年对淡竹发笋和幼竹高生长规律进行了观察。结果表明:在日照市,淡竹于4月下旬出笋,生长期40-70 d,幼竹高生长表现为慢-快-慢的规律;退笋率为87.5%;成竹率和成竹胸径随发笋时间的推移逐渐降低。
The author has continuously observed 3 years on the shooting of Phyllostachys glauca and the height growth rhythm of young bamboo,and then,the result is that: the Phylloostachys glauca general shoots in late April,and the growth cycle is 40~70 days and also the growth rhythm shows slowly-quickly-slowly;and the rate of degrad shoot is 87.5%;however,the rate of growing bamboo shoot and the DBH will decreace when the shooting time delays.
出处
《山东农业大学学报(自然科学版)》
CSCD
北大核心
2010年第3期340-343,共4页
Journal of Shandong Agricultural University:Natural Science Edition
关键词
淡竹
发笋
幼竹
生长规律
Phyllostachys glauca
shooting
young bamboo
growth rhythm