Zobrazeno 1 - 10
of 11
pro vyhledávání: '"G. A. Gangrade"'
Effect of stemfly, Melanagromyza phaseoli (Tryon), on yield of pods and grains of soybeans in India1
Autor:
O. P. Singh, G. A. Gangrade
Publikováno v:
Zeitschrift für Angewandte Entomologie. 80:438-441
The stemfly, Melanagromyza phaseoli (Tryon) infests stems of over 95% plants of soybean and damages them from the base up to 30 cm height, although the intensity of damage is confined to 25 cm in a majority of the attacked plants. Various levels of s
Autor:
G. A. Gangrade, O. P. Singh
Publikováno v:
Zeitschrift für Angewandte Entomologie. 79:285-290
In Madhya Pradesh, India, the girdle beetle, Oberea brevis Swed., attacked soybean plants on an average of 13.4% in 1969, 34.2% in 1973 and 21.1% in 1974. The attack in itself was responsible for the loss of 29.1% grains as compared to healthy plants
Autor:
G. A. Gangrade, O. P. Singh
Publikováno v:
Zeitschrift für Angewandte Entomologie. 81:26-30
The girdle beetle, Oberea brevis Swed. is a serious growing menace to soybeans. It infests the plants both in early and late phases of growth. As a result of early infestation of plants, 75 percent plants were dead before maturity. The late infestati
Publikováno v:
Tropical Pest Management. 29:220-223
The percentage loss of paddy rice caused by artificial infestation by Sogatella furcifera (Horv.) in cages at levels between 15 and 200 insects per rice hill for different periods at different growth stages was measured. At the lowest population leve
Autor:
N. C. Pant, G. A. Gangrade
Publikováno v:
PANS Pest Articles & News Summaries. 16:373-376
Autor:
G. A. Gangrade
Publikováno v:
Annals of the Entomological Society of America. 57:570-574
Campoletis perdistinctus Viereck is an important solitary parasite of Heliothis armigera (Hubner) in Madhya Pradesh, where about â
of the larvae of this pest of gram (Cicer arietinum L.) are parasitized by it. The wasps mate for 2.2–4.5 minute
Autor:
G. A. Gangrade, S. K. Sen
Publikováno v:
Experientia. 33:1247-1249
A1 and A2 cells of the median neurosecretory group are filled with PF stained neurosecretory material between the first 24 to 48 h of the earlier moult in each instar followed by immediate release before the next moult at 72 h, while loaded posterior
Autor:
N. C. Pant, G. A. Gangrade
Publikováno v:
PANS Pest Articles & News Summaries. 16:370-372
Ventral exocrine gland of larva of Spodoptera (Prodenia) litura (Fabricius) (Lepidoptera: Noctuidae)
Autor:
O P, Singh, G A, Gangrade
Publikováno v:
Zeitschrift fur mikroskopisch-anatomische Forschung. 90(3)
The morphological and histological structure of the ventral exocrine gland of the larva of the tobacco caterpillar, Spodoptera (Prodenia) litura (Fab.) is shown. The proximal region of the gland is capable of protrusion through the prothoracic sterna
Publikováno v:
Anzeiger für Schädlingskunde Pflanzenschutz Umweltschutz. 51:88-89
Nachdem der Ringelbock,Oberea brevis Swed. in Indien bisher in 3 Gebieten als Schadling von 5 Kulturpflanzenarten, darunter der Sojabohne,Glycine max, bekannt war, wurden 1975 und 1976 Untersuchungen daruber durchgefuhrt, ob er noch weitere Pflanzena