【摘要】 苏州市郊和吴县市林场于 1999年 3月引进美国栎属 2个树种 ,8个种源 (包括柳叶栎 6个种源 ,红栎 2个种源 ) ,用青冈、麻栎和小叶栎为对照 ,进行培育大苗试验。经 1a观测 ,结果是 :柳叶栎的生长量和成活率均高于红栎。在柳叶栎种源中 ,以 9816 ,9818号生长量和成活率较高更多还原

【Abstract】 Container seedlings of American Oak species and provenances [6 provenances of Wellow Oak ( Quercus phellos) ,two porvenances of Searlet Oak( Q.coccinea) ]were grown 40 cm by 40 cm spacing between saplings on two nureseries in Suzhou and Wuxian City Jiangsu China in March 1999.The results of observation showed that 1 year old sapling growth and survial of Wellow Oak was much better than Scarlet Oak.Wellow Oak No.9816 and No.9818 were fast growing and high survival provenances.更多还原