Trends in Biosciences 8(2), Print : ISSN 0974-8, 511-516, 2015 Psyllid, Trioza flatcheri minor Crawford Threatening the Terminalia Seedlings from Nurseries of Konkan Region DHOBE, N. S., NAIK KUMUD V*., HEGADE, P. B. AND GOLVANKAR, G. M. *- Associate professor, Department of Entomology, Dr. Balasaheb Sawant Konkan Krishi Vidyapeeth, Dapoli 417512 Dist- Ratnagiri. (M.S.) email:
[email protected] ABSTRACT few decades, the availability and supply of timber The survey of nurseries of forest seedlings was wood and other products is very less compared to conducted at forest nursery and Biodiversity Park of present demand. In order to meet present demand the College of Forestry, Dapoli during January, 2012 of timber wood, the efforts are being made at to December, 2012. It was found that the seedlings of government as well as farmers level to increase Ain, Terminalia tomentosa Wight & Arn. and Arjun, the plantation of forest trees. Similarly the forest Terminalia arjuna Bedd. were severely infested by nurseries are also maintained to produce healthy the Psyllid species Viz, Trioza flatcheri minor and quality planting material. However, the success Crawford. It was found that the incidence on ain of forest tree plantation as well as nursery is seedlings was highest in the twenty-fourth suffered a lot due to several problems. The major meteorological week whereas, on arjun seedlings it problem of forest nurseries and plantation is was highest in the twenty-sixth meteorological week. damage caused by insect pests. Forty-nine insect The various weather parameters viz., temperature pests belonging to Coleoptera (eight spp.), (maximum and minimum), relative humidity (morning Lepidoptera (fourteen spp.), Orthoptera (nine spp.), and evening) and rainfall were found affecting pest Hemiptera (nineteen spp.) and Isoptera (one spp.) 2 population of pest on ain and arjun seedlings (R = have been recorded by Naik, et al., 1996 on forest 0.509 and 0.637, respectively).