Международный научно-образовательный электронный журнал «образование и наука в XXI веке». Выпуск №10 (том 1)

Bibliografiya 
1. Braun Piter: zamonaviy nemis tilidagi tendentsiyalar. Shtutgart 1993 yil 
2. Duden: nemis universal lug'ati. Mannheim 2003 yil 
3. Germaniya, Yo'q. 3, 2006 yil 19-may 
4 ta Internet manbalari. Google.de 

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Document Outline

• Annotation: Cotton is grown only for raw cotton. Due to the mass gasification of cotton growing areas, the use of cotton stalks as fuel in rural areas is losing its former importance. The processing of cotton stalks to obtain building materials from i...
• Keywords: Cotton, cotton, cotton fiber, quality, varieties, color.
• Uzbekistan has adopted a system of classification of cotton fiber quality. At present, the method of fiber classification involves the division into types (vertical classification) and industrial varieties (horizontal classification). Accordingly...
• Each type of cotton fiber is divided into five industrial navigators (I, II, III, IV, V) depending on their appearance, color and maturity. The ripening coefficient is 2.0 to 1.2 for long-fiber selection varieties, depending on the industrial navigati...
• Promising selection varieties of cotton.
• The selection variety of cotton has certain morphological and agro-economic characteristics, is a cotton variety created on the basis of a scientific method of selection in a research institution and has economic value. (Cotton Encyclopedia, Volume 2,...
• It is advisable to create new varieties for cotton growing areas with some restrictions, as new varieties adapted to the conditions of each region are considered to be superior to existing varieties due to their early ripening, high yield and high fib...
• References:
• Websites:
• 6. http://www. cotton agricultural sciences – селскохозяйственная наука о хлопке.
• По окончании курса учащиеся должны уметь:
• На основании постановления правительства РФ от 10 июня 2020 года № 842