Kottakkal

Techniques in commercial cultivation, scientific harvesting and preservation of medicinal plants Dr. Indira Balachandran Arya Vaidya Sala, Kottakkal Kerala

[object Object],[object Object],[object Object],[object Object],[object Object], Shrubs as pure crop ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],CULTIVATION

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Wastage during harvesting of H. indicus roots 50 3.200 20 60 4.400 20 40 5.000 20 80 4.800 20 Wastage during harvest (gm) Wt. of roots obtained (Kg) No. plants in one bundle

Propagation of Hemidesmus - stages Splitting of Bamboo

Making holes in the last nodal portion

Tying split bamboos with nylon rope

Filling Bamboo with potting mixture

Painting last internode and making hole in the ground for fixing bamboo

Placing seedling on top of bamboo

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.8 540 5 15.1 950 5 10.0 600 5 15.0 875 5 Wastage during harvesting (gm) Fresh wt. of roots obtained (gm) No. of plants in one mound

Propagation in polythene bags using bamboo splits as support

Propagation in polythene bags Overall view

Harvesting of root from polybag

Harvesing, Semi-processing & storage Problems in existing practices ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],2.1 2.95 100 0.9 2.70 100 Wastage (gm) Fresh weight (Kg) No. Sida plants in a bundle

[object Object],[object Object],[object Object],[object Object],[object Object],1.5 3.000 72 1.8 3.450 82 Wastage (Kg) Fresh wt. (Kg) No. of roots from 2 yr old plant Collect only large and stout tuberous roots Allow further growth of the plant Sustainable method

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],9.0 61.0 14 O. indicum 9.5 60.0 14 O. indicum 10.0 125.0 14 A. marmelos 20.0 90.0 14 A. marmelos Wastage (Kg) Total raw drug obtained (Kg) Age of the tree (Yrs) Plant species

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],5.050 16.0 13 8.000 33.0 18 6.250 28.0 17 5.200 12.5 15 Wastage (Kg) Quantity of bark obtained (Kg) Age of the tree (Yrs)

Extraction of bark from Holarrhena pubescens Unscientific method Sustainable method 

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Avoid fire setting underneath the tree

[object Object],[object Object],[object Object],[object Object],[object Object],Suggestions: Proper drying, packing and storage in hygienic, well–ventilated go-downs The required % of driage in various plant species Other remedial measures: Fumigation, treatment using chemicals and radioactive rays ? Further research & documentation is required 67 Holarrhena pubescens 67 Holostemma ada-kodien 65 Emblica officinalis 37 Aegle marmelos Driage (%) Plant species

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