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EFFECT OF WEATHER PARAMETERS ON SEASONAL INCIDENCE OF INSECT PESTS OF SOYBEAN IN DIFFERENT STAGGERED SOWINGS
ISSN: 2277 - 7601
Publisher: author
EFFECT OF WEATHER PARAMETERS ON SEASONAL INCIDENCE OF INSECT PESTS OF SOYBEAN IN DIFFERENT STAGGERED SOWINGS
Indexed in
Agriculture and Food Sciences
ARTICLE-FACTOR
1.3
Article Basics Score: 2
Article Transparency Score: 3
Article Operation Score: 3
Article Articles Score: 2
Article Accessibility Score: 3
SUBMIT PAPER ASK QUESTION
International Category Code (ICC):
ICC-0202
Publisher: Kiran Abasaheb More
International Journal Address (IAA):
IAA.ZONE/2277390727601
eISSN
:
2277 - 7601
VALID
ISSN Validator
Abstract
Seasonal incidence of various insect pests on soybean will be recorded from field in three different staggered sowings during Kharif, 2018.Insect pests includes girdle beetle, lepidopterous caterpillars, sucking pests were recorded on JS 335 soybean variety. Defoliators causedamage from last week of June, girdle beetle cause damage from second week of July and sucking pests cause damage from second week ofAugust. The activity of girdle beetle increased gradually with peak per cent infestation of 14.17 in last week of August and total seasonalmean of 4.63%. The density of lepidopterous caterpillars increased gradually with peak population of 3.4 larvae per meter row during firstweek of August with seasonal mean of 1.18 larvae per meter row. The peak density of sucking pest was observed during first week ofSeptember with 4.8/plant and seasonal mean of 1.00 whiteflies and jassids per plant. Seasonal changes of these pests various with mi...
