There are 5-6 generations a year of Asiatic apple leafminer, Lithocolletis ringoniella Matsumura in central and southern Shandong Province, it overwinters with pupae in fallen leaves, the adult of overwintering generation appears in the field since late March and the peak occurrence is in early April.

Identification on Larval Instars of the Asintic Apple Leaf-miner, Lithocolletis ringoniella Mats;

Through the research, it can be found that, to Lithocolletis ringoniella Mats.

Investigation on the Effect of Sex Pheromone Core of Lithocolletis ringoniella and Adoxophyes orana in Orchard;

Developmental threshold temperature and effective accumulated temperature of Lithocolletis ringoniella.;

Parasitic larvae in Yangling apple orchard gathered distribution, however evenly distributed in Luochuan; There were significant differences but not greatly significant differences in different directions of parasitic wasp of Lithocolletis ringoniella in the two places; The parasitic wasp of Lithocollet ringoniella within the canopy had more less cluster.

The general research of occurrence regularity and control of golden yellow gracilariid;

The outbreak of golden yellow gracilariid in recent years.;

The progress in the synthesis of the sex pheromone of Laspeyresia pomonella(8E,10E-dodecadien-1ol) by Wittig reacion was reviewed,involving reactions such as reduction of alkyne,hydroboration of alkene and Grignard coupling of sorbic acid derivatives.

Laspeyresia pomonella has one or two generations a year in Jiuquan area,Gansu Province.

Efficiency of two types of pheromone traps in capturing adult codling moth, Cydia pomonella,and influences by ground vegetation cover plants;

Advances in interception and control of the codling moth

Efficiency of three types of pheromone traps in capturing adult codling moth,Laspeyresia pomonella,and it's development