棕榈植物在桂林的引种和适应性研究

用仿生保存的办法,在桂林植物园内选择合适的地点营造适生环境引种42种棕榈植物,选择出30种适宜桂林生境条件的耐寒棕榈植物。这30种棕榈植物在桂林植物园内,生长良好,抗寒能力强,过冬不需要采取保暖措施,在冬季低温持续时间长或低温骤然而至时,有些种类会叶片枯黄,但是来年仍能生长良好,正常开花结实,收到有繁殖能力的种子。

Introduction and Adaptation Research of Palm Plants in Guilin

Using bionic preservation method,the right place in Guilin botanical garden to create a comfortable unripe environment introduction 42 palm species,we selected 30 suitable habitat of cold-resistant palm plants in Guilin.The 30 kinds of palm plants in Guilin botanical garden are good growth,cold resistance ability and does not need to take measures to keep warm in winter.In the long period of low temperature in winter or low temperature sudden when,some varieties will leaves yellow,but the next year they still can grow good,normal blossom and bear fruit and are received the fertile seeds.