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This study was conducted in the spring of 1999 in Al-Souida Region of Syria, to know the effect of flower pollination by honeybees on flower and fruitset and on the crop productivity of three varieties of apple. The experiment was repeated in the spring of 2001 on the same varieties in addition to others like Yellow sport, but the weather conditions (spring-frost) didn’t allow to obtain results.
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هل ترغب بارسال اشعارات عن اخر التحديثات في شمرا-اكاديميا