28SubhrajyotiMohanty
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Aug 29, 2025
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About This Presentation
pistachio nut
Size: 1.35 MB
Language: en
Added: Aug 29, 2025
Slides: 40 pages
Slide Content
Taxonomy
Scientific Name : Pistacia Vera
Family : Anacardiaceae
Origin : Central Asia and Middle east
Chromosome Number : 2n=30
Type of fruit : Nut
Mode of Pollination : Cross Pollination
Introduction
Pistachios are grown for edible
nuts.(elongated seed)
Pistachio tree is a small to Medium sized.
Pistachio production areas are Tamil, West
Bengal, Punjab.
High production of Pistachio in India is grown
in Jammu and Kashmir.
Climate Required
Weather conditions most important Factor in
growing pistachio crop.
These nut trees prefer day temperatures above
36 °c and winter months cold enough to
complete their dormant period 7 °c.
These trees don't grow well in high elevations
due to the cool temperatures.
In India, Jammu & Kashmir is natural location
to grow pistachio nuts.
Soil
* Pistachio tress can be grown in wide range of
soils.
* They prefer well-drained deep sandy loam
soils.
* Pistachio trees will produce quality nuts with
high yields where soil pH 7.0 to 7.8.
Land Preparation
* When it comes to preparing the land in
pistachio cultivation, the process should be
similar to other nut crops.
* Soil should be ploughed and disked to obtain
the soil fine tilth stage.
Propagation
« Pistachio trees are usually propagated by
budding (chip budding) on to a suitable
pistachio rootstock.
« These rootstock (seedlings) can be raised in
nurseries.
+ Usually, budding is carried out in fall with and
the budded trees are being planted the same
year or the following year depending on the
size of the rootstock (seedling).
Rootstocks
Pistacia integerrrima
Pistacia atlantica
Pistacia integerrrima is less susceptible to
verticillium wilt
Pioneer gold 2 is a new hybrid
Plant Spacing
Generally, the Pistachio trees should be planted 1 inch
lower than it was raised in nurseries or .
When it comes to plant spacing, it depends on
irrigation.
In case of irrigated gardens, plants should be spaced at
6 meter x 6 meter for grid pattern.
In areas where irrigation is not available, trees can be
spaced at 8 meter x 10 meter.
For bearing Pistachio nuts, both male and female trees
should be planted in the ratio of 1:8 (one male and
eight female trees) to 1:10 (one male and ten female
trees).
* Cotton aphids can be a major problem
in first-year, newly budded trees,
* They distort and cause curling of
growing leaves, and produce a large
amount of honeydew.
Management
* Avoid applying too much nitrogen
fertilizer.
* Biological and cultural controls and
sprays of rosemary oil, insecticidal
soaps, and certain oils are
acceptable for use in an organically
grown crop.
* Control weedy hosts of cotton
aphid.
Mealybugs
Damage
+ Mealybug feeding results in the
production of large amounts of
honeydew that acts as a substrate
for black sooty molds.
* Thick layers of sooty molds on leaf
surfaces can reduce photosynthesis.
+ Gill's mealybug has a great affinity
for feeding within the pistachio
cluster.
Management
* There are no cultural controls
known to affect the density of Gill's
mealybug or the damage it causes
to pistachios.
« However, cultural controls such as
washing equipment (especially
harvest equipment) when leaving
infested orchards is essential for
decreasing the rate of orchard-to-
orchard spread of this new pest.
Pistachio psyllid (Agonoscena targionii)
Damage
* Leaves turning yellow and
necrotic curling leaves, leaves
drying out, leaves dropping
from plant prematurely, leaves
may be covered with sticky
honeydew.
Management
* Control typically relies on the
application of appropriate
insecticide but the insect has
developed resistance to
organophosphates in certain
countries such as Syria
Physiological Disorders
Pistachios display tree physiological conditions.
1. The first is alternate bearing.
2. The second is the production of blank.
3. The third is non split nuts.(nuts that fail to
split)
* The fungus has broad . Use resistant
host range, is rootstock (P.
widespread & can integerrima).
survive in soil for years. + Soil fumigation &
* Roots are infected 8 fungicidal drenching
fungus eventually plugs are expensive but
the water conducting can eliminate the
tissues, causing € tree fungus.
death.
Phytopthora root rot
Phytopthora root rot
Damage
* Fungus attack roots °
& trunks of pistachio
trees in poorly
drained soils.
Control
Avoiding heavy poor
drained soil is the
primary mean of
control.
Proper three care, to
ensure vigour & good
overall health will
increase the natural
resistance of the tree.
Botrytis shoot blight
Botrytis shoot blight
Damage Control
. * Fungus growth is
Fungus enters the favoured by rain and
flower cluster, goes cool temperature at
down into the stem bioom.
& girdle them. * Application of fungicide
especially benomyl
reduced the number of
blighted shoots.
Panicle & shoot blight
Panicle & shoot blight
Damage Control
* Fungus (Botryspaheria * Control is achieved by
dothdea) attack flowers, avoiding irrigation and
young shoots, buds, leaves through sanitation of
and fruits in years with organs affected a
rainfall during bloom. ;
; = previous, where the
* lt is worse when high fungus overwinters.
temperature accompanies
rains or if overhead
irrigation keeps the tree
moist, when it is warm.
Harvesting
* Pistachio trees take longer time to produce
nuts.
* These budded trees become ready to produce
fruits for 5 years and will not reach maximum
production until the 12th year of planting.
Pistachio trees begin bearing the 5th year
after budding.
Yield
* Yield of the Pistachio nuts Mainly depends on
climate, cultivar and crop management
practices.
+ On average a yield of 8 to 10 Kg per fully
matured tree can be obtained
Health Benefits
Pistachios are heart friendly nuts.
Pistachios are good source of vitamins and
minerals.
Pistachios are low calorie nuts
Pistachios help in reducing the risk of age related
macular disease.
Pistachios help in eliminating skin dryness.
Pistachios have Antioxidant properties.
Pistachios protects from getting diabetes.
Pistachios help in absorption of iron from food.