About flowering phase of local pear sorts and their wild forms spread in Sheki-Zagatala region

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In the article it is informed about typical characteristics of local pear sorts and their wild forms spread in Sheki-Zagatala region of Azerbaijan in flowering phase. During the research it was known that national selection sorts and wild forms of the pear devided into three groups for mass flowering period: quick flowering, medium term flowering, late flowering sorts. It was discovered that quick flowering sorts bloomed late, late flowering sorts bloomed quickly. Early spring months considered risky period of pollination and fertilization because of the changeable weather. Productivity depends on the level of pollination directly. The diversity of beginning and duration period on sort and forms has a positive effect to the productivity in Sheki-Zagatala region.