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Plutellae Xylostella of cauliflower
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The present investigation was carried out to evaluate the phytochemicals from hexane extracts of wild sage, Lantana camara var. aculeata (L.) Moldenke. Out of the six concentrations tested against diamondback moth larvae on cauliflower, 6, 8,10 % were found to be more persistent than1 and 2% against 2, 3 and 4th instar of DBM larvae.
12p
quenchua8
29-09-2020
11
1
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In this context, the efficacy of few newer insecticides viz., flubediamide, chlorantriniliprole, emamectin benzoate, fipronil, imidacloprid, spinosad and neem oil etc., were evaluated under field condition for their comparative efficacy against diamondback moth on cauliflower.
6p
cothumenhmong7
09-09-2020
13
1
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The cole crops like cabbage, cauliflower, broccoli and brussel sprouts etc. are most important vegetables consumed all over the world, among them cabbage and cauliflower are economically vegetables in India. Most of the cruciferous vegetables are vulnerable to many insect pests. The Diamondback moth (DBM), Plutella xylostella Lineaus is the most serious pest in causing economic loss. DBM developed resistant to almost all the synthetic insecticides. Here we collected DBM population from Field of Rattihalli, Haveri district of the state Karnataka, India and reared for one generation.
9p
kequaidan2
13-12-2019
10
1
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Biological studies conducted during 2017-18 at the Post Graduation Research laboratory, Department of Entomology, Agricultural College, Naira on Diamondback moth, Plutellae xylostella (L.) (Lepidoptera: Plutellidae) revealed that the egg period (incubation period) varies from 2 to 4 days (Av. 3 ± 0.5 days). The larva passed through four different instars. The first, second, third and fourth instar larva lived for 2 to 3 days (Av. 2.5 days), 2 days (Av. 1.5 days), 1 to 3 days (Av. 1.75 ± 0.25 days) and 2 to 4 days (Av. 2.75 ± 0.
8p
chauchaungayxua1
04-12-2019
9
0
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