The Investigation Of The Wild Poisonous Plants In Longdong Ziwu Mountains Forest

The poisonous plant is a kind of plant which is harmful to human beings and livestock. The study on the poisonous plant is always a reasonable aspect in the study of plant, superficially, the poisonous plant is harmful to human beings, livestock and other animals, but many poisonous plants are vital economic plants or latent value. It is incredible natural resources in human life.There are abundant wild poisonous plants in ZiWu mountain of LongDong highland. Meanwhile, comprehensive and systematized introduction to these special plant resources, which makes a lot of the generic plants have not been counted. In order to get clear to the natural resources of poisonous plant, I have studied and investigated the different habitant, the type of plant, the condition of ecosystem of ZiWu mountain of LongDong highland from south to north during period from 2002 to 2004. At the same time, we have collected the correlated documents. And also, we have analyzed the part and composition of poisonous plants. We have reported poisonous vascular plant: 65familles, 127genera, 170species in ZiWu mountain of LongDong highland, and also, we have analyzed carefully their biology character. The harbor is 10familles, 16genera, 19species. The bush is 11 families, 14genera, 16 species. The woody liana is 4familles, 5genera, 5species. The annual herb is 32familles, 63genera, 85species. And the annual herb is 22familles, 33genera, 37species. Herb liana is 7familles, 8genera, 8species. We have cleared initially the poisonous chemical component and the distribution of poisonous chemical component wild plant. And we have ensured that there are 26familles, 39genera, 43 species. According to the amount of poisonous part and important poisonous chemical component in the plant, we have differentiated the poisonous plant to be 10 types, such as it has the poisonous protein and the general effect of wild poisonous plant in ZiWu mountain of LongDong highland.The effect of poisonous plant in ZiWu mountain of LongDong highland is medicine;food;killing pests and so on. After the study of the distribution, species and explore of poisonous plant and the discussing of animal variety and habitant protecting. So it helps us to protect the poisonous plants resources and make a good use of if for economicalconsequences. And also, we have mentioned the problem of how to protect and make a good use of the poisonous plant, which would make the ecology effect to be true and integrate the social effect with economical effect.