Universal Chalcidoidea Database

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Records 21 - 30 of 810
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Yadav, K.P.; Shrivastava, S.K. 1990, Campoletis chlorideae Uchida (Hymenoptera: Ichneumonidae), a new host of Brachymeria secundaria Ruschka (Hymenoptera: Chalcididae). Entomon 15(3-4):287    
Keywords: Hosts; Hyperparasitism
Yadav, R.C.; Singh, S.P.; Jalali, S.K.; rao, N.S. 2001, Effect of host egg density on parasitism and adult emergence in Trichogramma chilonis Ishii (Hymenoptera: Tricogrammatidae) in two systems. Journal of Biological Control 15(1):11-14    
Keywords: Effect of host/parasitoid density; Parasitoid mortality; Parasitism
Yadav, R.P.; Chaudhary, J.P. 1984, Laboratory studies on the biology of Ooencyrtus papilionis Ashmead (Hymenoptera: Encyrtidae), an egg-parasitoid of the sugarcane leaf hopper (Pyrila perpusilla Walker). Journal of Entomological Research 8(2):162-166    
Keywords: Laboratory rearing; Hosts
Yadav, R.P.; Chaudhary, J.P. 1985, Effect of seasonal changes on survival, development and population build up of Tetrastichus pyrillae Crawford (Hymenoptera: Eulophidae) in Haryana. Indian Journal of Ecology 12(1):113-118    
Keywords: Climate; Parasitoid development; Reproduction
Yadav, R.P.; Chaudhary, J.P. 1985, Upper limit of temperature for the development of Ooencyrtus papilionis Ashmead within its host eggs. Current Science 54(18):949-950    
Keywords: Parasitoid development; Effect of temperature on parasite
Yadav, R.P.; Chaudhary, J.P. 1985, Influence of temperature on symptom development in the eggs of sugarcane leaf hopper, parasitised by Ooencyrtus papilionis Ashmead. Science and Culture, Calcutta 51(12):413-415    
Yadav, R.P.; Chaudhary, J.P. 1986, Longevity and development of the egg-parasitoid, Cheiloneurus pyrillae (Hymenoptera: Encyrtidae) at different combinations of temperature and relative humidity. Entomophaga 31(2):107-111    
Keywords: Humidity, effect of; Parasitoid development; Effect of temperature on parasite
Yadav, R.P.; Chaudhary, J.P. 1987, Effect of temperature and relative humidity on longevity and development of the parasitoid Tetrastichus pyrillae Crawford (Hymenoptera, Eulophidae). Insect Science and its Application 8(1):39-42    
Keywords: Humidity, effect of; Parasitoid development; Effect of temperature on parasite
Yadav, R.P.; Chaudhary, J.P. 1987, Upper extreme of temperatures limiting the development of Tetrastichus pyrillae Crawford within its host eggs. Current Science 56(18):971-973    
Keywords: Parasitoid development; Effect of temperature on parasite
Yadav, R.P.; Chaudhary, J.P. 1988, Studies on combined effects of constant temperature and relative humidity on progeny production and sex-ratio of Cheiloneurus pyrillae Mani, an egg parasitoid of Pyrillae perpusilla Walker. Beitr├Ąge zur Entomologie 38(1):233-238    
Keywords: Humidity, effect of; Sex ratio; Effect of temperature on parasite
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