SUMMARY

Examination of morpho physiology characteristcs of a domestic plum Doboj 's early, made in the region Doboj, showing next:

Flowers are at phase E, whitegreenish. Cultivar is a middle earlyflourished. This plum can inseminate itself and has a good germination of a pollen (61.29 %). Percentage of other (collected) fruits in relation with number of flowers is 26.8. This plum ripes in the middle of august and gathering last 13 - 15 days. The fruit is a little (< 30 g), ovalheart-shaped, with abundant bloom. Basic colour of fruit is a green, and suplementary colour is a darkblue. Meat is a yellow, has intermedial texture and sweet to very little sour taste, with moderate expressed aroma. Lenght of fruit is 35.97 mm, width 30.1 mm, thickness 29.9 mm. Index of shape of fruit is 1.2. Volume of fruit is 18.97 cm3 . Mass of fruit is 19.3 g. Number of fruits into 1 kg is between 51.85. Kernel is little 0.69 g, light-brown-beige colour. Kernel has a stretced shape, asymmetrical, rough, and jagged at ends. Length of kernel is 20.14 mm, width 11.83 mm, and thickness 7.2 mm. Randman of fruit is good and it is 96.5 0/0. Halfkalank (kernel is partially seperated from meat) has a degree of separation of kernel from edible part of fruit and it is 4.16. Content of water inside of fruit is between 81.42 %, dry matter 18.56 %, ashes 0.68, total sugar 10.32 %, and acid (expressed as a apple acid) is 0.78 %.