Nursery Technologies

Casuarina equisetifolia

Family
Casuarinaceae
Common/Tamil Name She-oak / Horse tail oak / Savukku
Uses:
Fuel (Calorific Value) 4800 Kcal / Kg.
Fodder Although readily browsed by cattle not cut and used.
Other Uses  Poles; firewood, pulp, fine charcoal, Windbelt, and erosion control finest species for mine reclamation
Seed Collection time February - March
No. of Seeds per kg 7,50,000/-
Viability 3 months
Germination percentage 20%
Seed Treatment When seeds are planted outside their natural range, the soil may be innoculated by crushing the nodules of the tree from natural stands to provide Frankia.
Nursery Technique The raised mother bed is formed to a size of 1 x 5 m. After watering spread seeds in mother bed and cover with a thin layer of fine sand. Before covering the bed with straw BHC 10% powder is applied on the bed to avoid damage caused by insects. Watering is done twice a day. Germination will be noticed between 5 and 22 days. The germinants are watered twice in a day for 15 to 20 days till they are pricked out in 10 x 20 cm polythene bag. Prickout seedling with initial germinative vigour (50% culling) from the motherbed. The plant percent is about 5%. Transplanted seedlings in a bag can be kept in the nursery for about 3 to 5 months to attain the size of 30 cm for planting in the field.

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