The state of researching and expectation of pesitcides made from plant in the plant disease

Funycides made from Green Plant is paid more attention by many countries in the world due to its lower toxicity,lower deposition,accordance with the environment and the need of the modern environmental protection and human health.In the past several years,it has been brought to a climax to research and exploit Fungcides made from Green Plant.At present,Using Pesitcides in the Plant Pest made from Green Plan is well known.But it is only a beginning about the plant disease,which has had some development about the main activity tipes,activity ingredients,action theories and a series of new products have been exploited.And some problems are waiting for answers.All aspects above will be showed in the paper.$$$$