پنجشنبه ۱۴ بهمن ۰۰ | ۱۱:۱۳ ۲۶ بازديد
Proper irrigation and nutrition are among the most pistachio shell important issues determining management practices
Correct in pistachio orchards. Due to reduced water resources and increased duration
During irrigation, pistachio trees are exposed to drought stress
Sometimes it reduces yield and increases the percentage of aflatoxins in pistachio orchards.
Suitable irrigation cycle in surface irrigation method in spring and autumn 40-30 days and in
25 days in summer is recommended. According to research, regular watering
It causes a significant reduction in the annual rate. The most sensitive time
Irrigation of pistachio tree to produce optimal crop, flowering time of April and
The time of brain development is July. Also drought stress from mid-May to
Mid-June has a great effect on increasing early and cracked pistachios.
Regarding the effects of irrigation on early laughter in pistachio fruits and contamination
Various studies have been conducted related to it. Including survey results
Performed on the relationship between the effects of drought stress and early laughter during the season
The fruit development of pistachio trees indicates incomplete irrigation at the beginning of the season
Spring increases early laughter in pistachio fruits. As the distance increases
Irrigation from 25 days to 45 days, average percentage of early smiling pistachios, cracked
Irregular and hollow increased by 20.03%, 2.91% and 4.37%, respectively
Finds. As for the traits of superficial and smiling skin dryness, between
Irrigation cycle treatments did not differ significantly. Water cut from mid-May to
Mid-June caused a significant double increase in familiarity with operations
Planting and holding with pistachios with the amount of early smiling pistachios compared to the control treatment
Regular irrigation. Maximum rate of early laughter related to treatments in
In mid-June, they suffered from drought stress for 25 and 45 days, at a rate of 7.7
Percent and 9.6 percent. Whenever watering is cut off to the final stages of the growing season
Be close, the rate of early laughter is somewhat reduced. About pistachios
Irregular cracking, no definite trend reported but lack of irrigation in July
Increases the percentage of these pistachios.