A effective study on using Trichogramma to prevent and cure the bee mite
Yan Lü · Journal of Bee · 2004
The rudimental agriculture drug in the bee products is the restricted element all along, which puzzles the apiculture produce of Non-social effects of pollution in China , in order to solve the problem, by comparing study between test group and comtrast group, finally the penman prevented and cured the bee mite successfully, and obtained prospeetive effect.