我站在1964年和1965年中,连续引进国外松达26种,分栽于富阳站和余杭县长乐林场。通过几年的对比观察可初步肯定,在相同立地条件和相同技术措施的撫育管理下,湿地松、火炬松、晚松的生长势,抗虫害,生活力等方面,都比本地马尾松优越;展松、南欧海松、琉球松和马尾松的生长情况相似;平滑叶松和印度长叶松,则比不上马尾松。现将生长情况 I stood in 1964 and 1965, continuous introduction of 26 kinds of foreign Songda, sub-planted in Fuyang Station and Yuhang County Changle forest farm. Through several years of comparative observation, it can be initially affirmed that under the same site conditions and the same technical measures of tending and management, the growth potential, pest resistance and life force of Pinus elliottii, Pinus taeda and Pinus ponderosa are superior to those of native Pinus massoniana. Pine, Pine, Pinus sylvestris and Pinus massoniana grow similarly; the Pinus tabulaeformis and Pinus thunbergii are not as good as the Pinus massoniana. Now the growth situation