Иссиққа чидамли истиқболли янги тизимларнинг тухум маҳсулдорлиги

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15 июл 2024

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Иссиққа чидамли истиқболли янги тизимларнинг тухум маҳсулдорлиги

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MAQOLA ANNOTATSIYASI

Annotation.Breeding characteristics were given to these new promising systems, and the results of breeding experiments on egg productivity conducted in the spring and summer seasons were scientifically analyzed. When comparing the weight of the egg, the number of eggs in the bookmark and the indicators of physiological defects of 4 breeding systems created at the Silkworm Research Institute, it was found that the «line 1» and «Line 2» systems are suitable for operation in hot conditions.

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ROI:

https://eroi.uz/11.0067/A0724-0012

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Mavjud emas

Foydalanilgan adabiyotlar

2. Begum N.A., Ahsan M.M., Basavaraja H.K., Rekha M. Comparative performance of thermo-tolerant bivoltine hybrids of silkworm Bombyx mori L. // Under defferrent temperatures and humidity conditions. – Sericologia. -2002. 42(4) – P.473-483.

1. Насириллаев У.Н. Мўл пилла етиштириш омиллари. // Шелк. - Тошкент, 1993. - №1. 31-33-б.

3. Begum N.A., Basavaraja H.K., Rekha M., Ahsan M.M., Datta R.K. Identification of breeding resource material for the development of thermo-tolerant breeds in the silkworm Bombyx mori // International Journal of Industrial entomology, India. – 2001, - 2(2). –P.111-117.

4. Умаров Ш.Р., Насириллаев У.Н., Леженко С.С. Ингичка ва узун ипак толаси олишнинг янги усули. //Ипакчилик соҳасидаги долзарб муаммолар ечимининг илмий асослари. – Тошкент, 2004. 205-208–б.