Phytoseiids in Apple Ecosystem and the Feasibility of Mass Culturing the Potential Predator of Phytophagous Mites
CSK Himachal Pradesh Agricultural University Repository
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Relation |
http://hillagricrepository.co.in/471/
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Title |
Phytoseiids in Apple Ecosystem and the Feasibility of Mass Culturing the Potential Predator of Phytophagous Mites
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Creator |
Nargeta, Dalip Singh
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Subject |
634.11 Apples
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Description |
Studies carried out in apple orchards of Kullu, Shimla and Kinnaur districts of Himachal Pradesh during 2002-2003, revealed that the population of phytophagous mites namely Panonychus ulmi and Tetranychus urticae were maximum in optimum sprayed orchards followed by sub optimum sprayed orchards and was negligible in unsprayed orchards. Phytophagous mite population significantly increased during fruit development and preharvest stages of plant growth. These were the stages when apple trees received heavy doses of pesticides. The population of phytoseiid predators increased significantly during pink bud stage followed by a marginal increase at post-harvest stage of plant growth.
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Date |
2006
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Type |
Thesis
NonPeerReviewed |
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Format |
text
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Language |
en
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Identifier |
http://hillagricrepository.co.in/471/1/13721.pdf
Nargeta, Dalip Singh (2006) Phytoseiids in Apple Ecosystem and the Feasibility of Mass Culturing the Potential Predator of Phytophagous Mites. PhD thesis thesis, Dr. Y.S. Parmar University of Horticulture and Forestry. |
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