Formations of the generative organs of the potato (<i>Solanum tuberosum </i>L.) in the mountain conditions of the Tajikistan
The formation of such genetic organs of potato plants, as the quantity of buds, flowers and fruits and also viability of pollen grains is closely connected with features of a genotype of samples and these signs have big degree of a variation in the conditions of a mountain zone of Tajikistan, altitude 2700 m. It is established that in one potato plant on the average formed 45.4 pieces of buds, 32.2 pieces of flowers and 3.6 pieces of berry. It is defined that to 16% of samples of potato samples only to 10% have of viable pollen grains, that afford a particular interest for reception of heterocyst seeds without carrying out of castration of flowers.