湖北林业科技

Aim at the problems in the prevention and control of pine wood nematode disease in Yichang， Research distribution of Bursaphelenchus xylophilus and vector insects in disease tree， According to the results of the test and the related literature， offer proposals：Insisting on improving the “five one” treatment requirements， simplified felling pile treatment; Strengthen the control of dead pine tree， to prevent man-made spread; Build biological isolation zone， ensuring ecological security in key areas.