【摘要】 介绍了国外开展湿地松与加勒比松的杂交育种历史和成就,对广东省湿加松育种进展做了较为深入、系统的分析,总结提出湿加松良种选育的成功经验。根据目前的研究进展及存在问题,认为近期的研究重点是制订育种计划、育种资源收集、无性系选育、无性繁殖技术、分子标记辅助育种等5方面。更多还原

【Abstract】 Overseas cross brdding history and achievements on Pinus elliottii×Pinus caribaea are described in this paper.The cross breeding of Pinus elliottii in Guangdong was systematically studied,and the successful experience was summarized too.According to the current progress and existing problems in the breeding,five recent research emphases are development of breeding plan,collection of breeding resources,selection of excellent clones,technologies of vegetative propagation and molecular marker-aided breeding.更多还原