Studies on the methods of survery and control of Phyllocoptruta Oleivora Ashmead;

This paper reviewed the research of Hirsutella thompasonii Fisher and its application in prevent and control for Phyllocoptruta oleivora Ahmcad.

Preliminary investigation of occurrence of citrus psylla, Diaphorina citri, at suburb of Taihe County;

This paper reported the food-web pattern of the sub-communities of Citrus aleyrodidae and Diaphorina citri.

5%to the younger nymph of citrus psylla, Diaphorina citri.

To draw up the legitimate sampling techniques of Dialeurodes citri in lemon garden spatial distribution pattern of dialeurodes citri in lemon garden and its sampling technique were studied.

Life history of citrus rust mite(Phyllocoptruta oleivora Ashmead) in Guangzhou and the population variations on different host plants;

Recent studies on citrus rust mite(Phyllocoptura oleivora Ashmead) were systematically accounted, including occurrence rule (Favourable temperature range was 23～32℃, optimal temperature measured by both r and R 0 was 25℃, and critical photoperiod was L∶D=12∶12), resistance to dicofol and other pesticides, natural enemies(predatorious mites, cocinellia, square-spotted thrips, etc.