Natural Regeneration :
- Naturally propagated by seeds which are not satisfactory.
Artificial Regeneration :
- Propagated by Nursery raised seedlings.
Seed collection and Storage :
- The seeds are collected from may- June.
- The seeds are cleaned, dried and stored in gunny bags.
- Seed viability is very low.
- Seed Rate 7500 – 10500/ kg.
- Germination capacity 45 – 65 %.
- Plant percent is 14 – 20.
Seed Treatment :
- No seed treatment is required.
Nursery Technique :
- Fresh seeds are sown in Nursery beds and covers with soil.
- The beds are watered regularly and kept weed free.
- Germination starts in a week and completes in 4 week.
- Two leaf seedlings are pricked in poly bags and maintained in nursery for one year.
Plantation technique :
- Pit size of 60 cm3 with spacing of 3 m x 3 m or 5m x 5 m can be adopted.
Care & Disease Control :
- Routine weeding and Soil working is necessary.
Irrigation :
For proper growth and survival it is necessary to give one or two waterings after planting. This is specifically required in arid regions. Irrigation after planting is not a prerequisite in areas having sufficient soil moisture and precipitation. Higher survival rate and better rate of growth is reported when soil and water conservation measures are also adopted.
Recommended Harvest :
Yield :
- Gum of 5 kg in the first year of tapping decreasing to 1 kg in the fifth year.
Agro Forestory :
- The plant can be grown as a hedge.
- It is easily propagated by cuttings and so can be grown as a living fence
Major uses :
- Wood is used for posts, light packing cases, carving and turnery articles.
- The tree yields a good leaf fodder and lopped in many parts of India.
Other uses :
Other Uses
The bark contains tannins. It is used for the impregnation of fishnets. A soluble resin, called 'Jingan gum' is obtained from the stems. It is used for calico printing; as a size for paper; for mixing with lime when whitewashing; protecting nets etc., It is obtained by making shallow, short cuts all over the bark.Especially after injuries of the bark and trimmings, masses of glassy-white exudate of hardening gum appear - which may give leafless trees an eerie appearance
Carbon stock :
0.172 tC/tree