1Unify the thinking, deepen the understanding and undertake the movement to renovate tetramine heart and soul4-6
2Study on the etfect factors of cnaphahocrocis medinalis guenee in rice and its control technologies7-8
4Hnalysis of the reason of frequently occanence of the thind gerneration of chilo suppressalis and its control strategies11-13
5Discussion on the test of the control action for sclerotiniose blight of colewort with agricultural prevention and cure measure16-17