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海南热带植物园观赏花木区:可拉(cola nitida)(图)
海南热带植物园 观赏花木 可拉
2023/11/21
可拉为梧桐科可拉属常绿乔木,是一种热带饮料。种子含2%咖啡因、脂肪、蛋白质等成分,具有茶、咖啡同样的刺激兴奋作用,可配制可拉酒、可拉巧克力,家喻户晓的“可口可乐”饮料的原料即来自此树的种子。可拉还是西非大众化的咀嚼物,可供药用。原产热带西非沿海一带,1964年引入中国海南省及云南南部试种,能开花结果。可拉植后5~6年开花结果,15~20年为盛果期,寿命可达70~100年。每公顷可产可拉籽500~2...
Evaluation of ethanol plant extract for protection of Cola nitida against kola weevils (Balanogastris kolae and Sophrorhinus spp) (Coleoptera: Curculionidae) in storage
Kolanuts weevils plant extracts treatments emergence exit holes colour change
2010/9/10
The kola weevils Balanogastris kolae and Sophrorhinus spp. (Coleoptera: Curculionidae) are the most destructive of all kola pests. This study was designed to evaluate the protective properties of etha...