摘要
红松是雌雄同株异花的树种,影响红松开花结实的主要因素包括内部和外部两大因素;其中疏密度、冠幅、气候、立地、灾害等因素的作用最为明显,通过经营措施调控红松开花结实的环境条件可以提高红松的结实量。
Korean pine is hermaphroditism and the factors that affecting blooming and burliness can be divided into inner and outer ones. The function of crown density, crown width, climate, site conditions and disaster is obvious. Adjusting the environment conditions of blooming and burliness according to management measure can improve the burliness.
出处
《林业科技情报》
2009年第2期23-24,共2页
Forestry Science and Technology Information
关键词
红松
开花结实
主要因素
Korean pine
blooming and burliness
main factor
