Trees
Abies pindrow Royle
Abies pindrow Royle
Description :
A
large, evergreen, tree 45 to 60 in tall with a diameter of 1.8 to 2.4 m. The
crown extends to the ground with the branches drooping, forming a conical
crown. The leaves are needles 2 to 4 cm long. The needles are arranged in two
rows. It is monoecious. The male flowers or cones are in clusters on the lower
sides of the last years shoots. The female flowers are in ones or twos, erect
along the tops of the branches. They bloom between April and May. The fruit is
the female cone, 10 to 16 cm long and 5 to 6 cm in diameter. When the cone
matures it breaks apart allowing the winged seed to be distributed by the wind.
The seed is 1 to 1.2 cm long with a thin, papery wing that is 2 to 2.4 cm long.
It is reproduced from seed. There are 6000 to 7000 seeds/kg. Seed in airtight
containers, cold stored will remain viable for 2 to 3 years. Having white color
wood which turns brown at maturity. Having Specific gravity of 0.48 with a
calorific value of 4500 kcal/kg.
Distribution :
The
tree is native to the Himalayas of the subcontinent including Pakistan,
Afghanistan and India. In Pakistan it is found at high elevation in Azad
Kashmir. Murree Hills, Hazara, Swat, Dir and Chitral. It is a tolerant tree
that will grow fairly well in shade. It grows on a variety of deep, rich soils,
formed from various parent materials. It grows on steep, cool, northern
exposures. It avoids poor soils, especially if they are poorly drained. It is
adapted to a precipitation zone of 1100 to 2500 mm/yr. It prefers a humid cold
temperate climate with a temperature range of -10 to 30°C, within an elevation
range of 2000 to 3000m. It is susceptible to a number of wood rotting fungi. The
tree is a valuable member of the coniferous forest that grows on steep sites.
It is difficult to regenerate and logging probably should be restricted until
regeneration methods have been perfected.
Uses :
Wood is used in construction, fuel fodder, for watershed protection, and
in plywood.