بررسی آفات صنوبر دراستان مرکزی

‭This project was carried out in order to investigate the insects fauna and deseriminate the populu's sp. tree beneficial insects from the harmful which are widespread in areas of Markazi province, in spring of 1996. Primary investigation were conducted in 10 different desgined directions and them 4 station that are typical topographic and climatic characteristics for all of the areas were selected. These station were under the names of 1‬ص ‭ Forested park. 2- Ghare- kahriz and 3- khosbijan and 4- shahid bahonar park. field investigation were made with establishing light traps and the insects were Collected at each every week. The biological trend of harmful inseots were Also recorded and tabulated. The Collected insects were recorded and coded on the basis of Location and time of the harmfulness. The percent of the harmfulness of the insects were Also approximated and majority of them were identified and the identification of remining samples will be countinud with the help, of the scientific centers and institute. On the basis of this investigation 70 Jenues of the order fo Coleoptera, Homoptera, Lepidoptera, Hymenoptera, Diptera, Isoptera were Collected and also 11 samples of benefit Coccinelidae and other benifiet insects from 11 order were Collected. The harmfull insects of Markazi province and as below.‬