Growing in natural environment for long term, wild vegetable is very popular in people for it is not only rich in nutrition but also free of chemical fertilizer and pesticidepollution.
野生蔬菜长期生长在天然环境中，基本没有受到农药、化肥等的污染，加之营养丰富，因此倍受人们的青睐。
2
Trunk inoculation of Shudaifu was long lasting, pollutionfree, safe to natural enemies and no pesticide residue in fruits. It could be popularized in the production.