Commercial quality and biochemical composition of fruits of apple trees on clonal rootstocks southern

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چکیده

On the basis of experimental garden Precaspian agrarian federal scientific center (Astrakhan region) in 2017 ... 2020, quality fruits apple varieties Renet Simirenko, Idared and Melba on rootstocks SK series (North Caucasus) selection North Caucasus Federal Scientific Center for Horticulture, Viticulture, Winemaking was studied comparison with combinations M (a total 27 graft-rootstock combinations). The aim research is to evaluate indicators when grown different growth strengths arid conditions Northern Caspian region. It revealed that variety 3, 5 1 characterized by a higher marketability compared corresponding control (68.4...84.0 65.8...71.3 %, respectively). distinguished high content vitamin C dwarf 4 semi-dwarf (4.4...4.8 %). A harmonious combination sugar acid (sugar-acid index) found 9, 4, 7 rootstock (16.0...21.1), 26 (19.4). dry substances 21.9...24.5 Simirenko 2 (21.8 sugars (fructose, sucrose, glucose) (13.7 increased titrated acidity medium-sized 9 amounted 0.8 respectively.

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ژورنال

عنوان ژورنال: ???????? ??????? ??????

سال: 2021

ISSN: ['2313-8432', '2587-9944']

DOI: https://doi.org/10.28983/asj.y2021i9pp38-41