一、前言油茶是我国特有的木本油料植物,油质优良,江南各省丘陵和山地都可生长。大力发展油茶,是实现食用油木本化,山地化的重要途径。生产实践表明,优质壮苗是培育速生丰产林的基础。因此,揭示油茶苗期的生长发育规律有着重要的意义。本试验是探讨钴-60γ射 I. Introduction Camellia oleifera is a peculiar woody oilseed plant in China, with excellent oil quality. The hilly and mountainous provinces in the southern provinces can grow. Vigorously develop oil tea is to achieve edible oil-based, mountainous an important way. Production practice shows that high quality strong seedling is the basis for cultivating fast growing high yield forest. Therefore, to reveal the law of growth and development of Camellia oleifera has important significance. This experiment is to explore the cobalt-60γ radiation