Biological studies on olive psyllid, Euphyllura straminea Log. (Homoptera: Aphalaridae) in Mosul region with special reference to its natural enemies (in Iraq)
1985
Ali, A.M.H. | Ahemed, M.S. (Mosul Univ., Mosul (Iraq). Coll. of Agriculture and Forestry)
Ecological studies on olive psyllid, Euphyllura straminea Log. were carried out during October 1979 to July 1980. The results were as follows: 1. oviposition started in November and continued till May. Egg counts showed two peaks, the first was in January and the second was in April. 2. nymphs appeared in January until the end of June. 3. although adults were seen throughout the year, their peak appearance was in June. 4. natural enemies of olive psyllid are: a. parasites, b. predators
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