Zobrazeno 1 - 7
of 7
pro vyhledávání: '"N. K. Kurup"'
Publikováno v:
Sugar Tech. 11:262-266
A method has been developed to evaluate the efficacy of insecticides against sugarcane termites without requiring a standing crop of sugarcane. This method eliminates the possibility of ‘escape’ of attack in treatments and replicates together wit
Publikováno v:
Sugar Tech. 2:36-39
The effect of pulse intercrops on some borer pests of sugarcane and general predators was examined in two field studies. In a replicated experiment with black gram, cowpea, green gram and soybean as intecrops, the incidence of shoot borerChilo infusc
Publikováno v:
Sugar Tech. 11:80-82
In Petri plate tests, neonate or third to fourth instar larvae of the predator Dipha aphidivora Meyrick (Lepidoptera: Pyralidae) were offered its host Ceratovacuna lanigera Zehntner (Homoptera: Aphididae), the woolly aphid of sugarcane, frozen and st
Publikováno v:
Biological Agriculture & Horticulture. 14:343-356
Field experiments were conducted at Coimbatore, India, to evaluate the impact of cultural practices, irrigation and post-harvest trash burning on spider abundance in sugarcane fields. Exclusion of selected cultural practices; manual weed control, ear
Autor:
N. K. Kurup, V. Nandagopal, G. Santhalakshmi, M. Shanmugasundaram, H. David, S. Easwaramoorthy
Publikováno v:
Entomophaga. 35:385-391
Susceptibility of adults and puparia ofSturmiopsis inferens Tns. [Tachinidae, Diptera] to 9 commonly recommended insecticide sprays against sugarcane pests was determined. The chemicals tested as emulsifiable concentrates include lindane 0.1%, endosu
Autor:
V. Nandagopal, S. Easwaramoorthy, M. Shanmugasundaram, N. K. Kurup, G. Santhalakshmi, H. David
Publikováno v:
Tropical Pest Management. 34:267-270
Larviposition by the Tachinid fly, Sturmiopsis inferens Tns. on sugarcane shoot borer larvae was studied. One adult female laid on an average 285 maggots (range 126–521). More than 90% of the maggots extruded were free of the enveloping chorion. Le
Autor:
V. Nandagopal, S. Easwaramoorthy, M. Shanmugasundaram, N. K. Kurup, H. David, G. Santhalakshmi
Publikováno v:
Entomophaga. 26:333-338
The influence of constant temperatures of 27, 29, 31 and 33°C and alternating temperature of 31/33°C (18/6 h) onSturmiopsis inferens Townsend was studied during 12 successive generations. The larval and pupal periods for male parasites were 13.5±0