The Effects of Graftıng-Varaıety Combunatıons to Every Year Productıvıty Indıgators and Effectıve Fruıt Falllıng on Pear Plant

Islam Akif  Beyahmedov     

Guba Regional Agrarian-Science and Innovation Center, Azerbaijan

Corresponding Author E-mail: mpanah@mail.ru

DOI : http://dx.doi.org/10.13005/bbra/2800

ABSTRACT: In the article is assigned information about useful fruit falling and productivity every year in the combinations different grafting-varieties of the pear. The research was carried out in the Guba and Gusar regions of the north-eastern of country. The researches were carried out; in the Dakhli village of Guba region, on the grafting wild forest pear, 6x4 m food area, with Khure which was planted in 2004; The sorts as beauty of Talgar, white Williams, beauty of forest in the New life village of Qusar region on the graftin BA-29, 4x1.25m food area, planted in 2008-2009; The varieties as conference, white Williams, red Williams, Forelle and Quyot which were cultivated in the trellis and has been installed drip irrigation system The research was carried out by generally accepted methods for gardening. At this time, every two years productivity index was calculated by a Sinq formula. According to the index varieties and years are considered: 20% - up indicator - highly stable harvestable; 21 ... 40% - to compared stable product each year; 41 ... 60% - Average degree of every two years harvestable; 61 ... 80% strong harvestable every two years; 81 ... 100% more powerful harvestable every two years

KEYWORDS: Grafting; Pear Plants; Productivity; Useful Fruit Falling Every Year

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