Production of fertile clusters by pollination

Male flower buds open earlier than females. pistachio shell The flower buds of the female are pointed while the male buds are spherical. Swelling and number of male flower buds more than females. Yellowing of the upper leaves of the tree and malaise are related to iron deficiency. Lack of copper in the soil causes the branches to become sticky and the skin to darken.
The use of barium in saline soils should be avoided. The element is one of the elements that is useful in increasing the life of pollen. Giving plenty of water and increasing the irrigation circuit will cause the food to wash away. Due to water shortage and long irrigation cycle, soil uptake conditions are not provided.
Potash plays an important role in plant resistance to salinity and pests. The number of male to female trees should be 1: 9. Symptoms of pollen deficiency (males) include osteoporosis and miscarriage. Pistachio trees have two bases and are pollinated by wind. The type of pruning in pistachio trees is cup and turnip.