Impact of Chemical Fertilizer Treatments on Cocoon Quality of Silkworm Bombyx mori l. | ||||
| Journal of Plant Protection and Pathology | ||||
| Article 8, Volume 7, Issue 7, July 2016, Page 511-514 PDF (190.83 K) | ||||
| Document Type: Original Article | ||||
| DOI: 10.21608/jppp.2016.51164 | ||||
 View on SCiNiTO | ||||
| Authors | ||||
| H. M Fathy1; A. H. AbdElSalam1; U. M.M Ghazy2; Rania S. Gad1 | ||||
| 1Economic Entomology Dept., Fac. Of Agric., Mannsoura Univ. | ||||
| 2SericultureRes ,Dep ., Agric . Res. Center, Giza ,Egypt. | ||||
| Abstract | ||||
| The present investigation aimed to study the effect of the chemical fertilizer[ N P K ] on traits of larval weight , fresh cocoon weight , cocoon shell weight , pupae weight , silk ratio,5th larval duration ,number of egg / female , egg fertility and hatchability. This investigation was carried out at Department of Plant Protection, Faculty of Agriculture, Mansoura University. The treatments with chemical fertilizer at recommended dose resulted significant increase for alltraits comparing control. Also results showed that reared during spring was better than autumn. Interaction between chemical fertilizer and season reported is better. | ||||
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