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APPLICATION OF GRADE "A" LIGNOHUMATES IN THE TECHNOLOGY OF CULTIVATION GRAPES OF SAPERAVI TECHNICAL VARIETIES  [2015]

Kravchenko R. V. Radchevskiy P. P. Prakh A. V. GNU SKZNIISiV RAAS [Corporate Author] Kuban State Agrarian University [Corporate Author]

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The article reviews the results of the study of the influence of lignohumates of the grade "A" («LG- АМ», «LG-А super BIO», «LG-А super L») on the grape vines treatment of the Saperavi variety on the quality must and wine in the Anapо- Taman zone of the Krasnodar region. The technology of the cultivation of grapes on the experimental plot corresponded to the adopted in the JSC "Victory" of Temryuk District, and was accepted for keeping of fruit-bearing plantations area of non-covered viticulture. Agrobiological works were carried out at the optimum time and were of high quality type. Vines of the third year of life, embodied by the scheme in 3,0 x 1,5 m. The forming was a one-sided Guyot with a height of 60 cm in trunk. There was formed the same load by shoots and clusters on the shoots. The treatment of leaf surface bushes with the solutions of lignohumates were conducted twice: 1st - before flowering and 2 nd at the beginning of the formation of berries (20 days after the first one). The spraying was carried out in the early morning hours. The accounting for the grape harvest and sampling to determine the quality of must and wine (10 kg each variant) was conducted in September 20, 2012. Technological and physical-chemical analyzes were carried out in the shop micro winemaking and accredited testing laboratory of grape processing of the SSI NCZSRIHV of RAAS. Preparations "LG-B Bio", "LG-B Super Bio" and "LG-B Super A" as grape plant growth regulators have
equal and stable effect

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Polythematic Online Scientific Journal of Kuban State Agrarian University

ISSN : 1990-4665