豫西食用菌病虫害的调查报告 1.食用菌虫害

1988年以来,豫西农专植保教研室曾多次在洛阳附近调查食用菌病虫害发生情况,1990年10月洛阳市植保学会、三门峡市食用菌协会又组织了豫西地区段木栽培食用菌病虫害的考察。经历次实地考察和室内鉴定,初步明确了豫西地区食用菌害虫28种,查清了优势种及其危害程度和发生概况,在此基础上就食用菌害虫防治中存在的问题向有关部门提出了若干建议。

INVESTIGATION REPORTS ON THE DISEASES AND PESTS OF THE CULTIVATED EDIBLE FUNGI IN WESTERN HENAN PROVINCE I-PESTS OF CULTIVATED EDIBLE FUNGI

The pests of cultivated edible fungi pleurotus ostreatus, Auricularia auricula, and Lentinus edodes in western Henan Province are reported first based on investigation recent years. The harmful pests of 23 specices of insects and 5 specices of inverterbrates were found. The scriarid Lycoriella sp.(Diptera, Sciaridae ) is the most serious pest in mushroom hourses, and reproduce all the year under cultivating condition. It's number of populalion in spring and summer is more than that in fall. Hapsifera brabata ( Lepidoptera Tinedae ) is the most harmful pest to A. auricula in bed-log cultivation. It has 2 generation per year and live in wood logs over winter with larvae. Female ovipersite at the innoculation spots, the larvae of 1st and 2nd generation injure spawn and mycelium from May to July and Augest to September respectively. Other major pests occurrence are reported also, and sugestion of management are made.