Sunday, February 21, 2016

Shorea robusta - INDIAN FORESTRY

Sal tree {Shorea robusta}

Scientific Classification

Kingdom:
Plantae
(unranked):
Angiosperms
(unranked):
Eudicots
(unranked):
Rosids
Order:
Malvales
Family:
Dipterocarpaceae
Genus:
Shorea
Species:
S. robusta






Description
The forest of sal trees is very dense . In wetter areas, it is evergreen; in drier areas, it is dry-season deciduous, shedding most of the leaves in between February to April, leafing out again in April and May.In India, It is found in Assam, orrisa, jharkhand, chhattisgarh also on hilly Ranges such as himalayas etc. Sal tree is also known as Sakhua in northern India including MP, Orrisa and Jharkhand.And also for GK, it is the State tree of Chhattisgarh.

Characterstics
LEAF:-

  • The leaves are 10–25 cm long and 5–15 cm broad. 
  • Shedding most of the leaves in between February to April.
  • Leafing out again in April and May. 

BARK:-



  • Sal is moderate to slow growing, and can attain heights of 30 to 35 m and a trunk diameter of up to 2-2.5 m.
  • it is hard, coarse-grained wood that is light in colour when freshly cut, but becomes dark brown with exposure.
  • All bark of sal trees look like damage thing, dig out ,rough surface.
  • By seeing bark of this tree we can easily found that it is of sal tree.

Uses:-
  • It is a important source for hardwood timber.
  • The wood is resinous and durable and also popular,desired for construction.
  • The wood of sal is suitable for construction such as doors, windows, furnitures.
  • The dry leaves of sal are a major source for the production of leaf plates called as patravali and leaf bowls in northern and eastern India.
  • Sal tree resin, ṛla in Sanskrit, is used as an astringent in AYURVEDIC MEDICINE.
  • After refining of seed oil of sal seeds , it is used as cooking oil.

by
    Alok gupta




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