Abstract
Leaf extracts of Casuarina. equisetifolia L. was evaluated for its allelopathic influenced on rice cultivars viz. IR- 20 and TKM – 9. Leaf extracts was tested at 2.5, 5, 10, 15 and 20% concentration. Seed germination, shoot length, biomass, chl - a , chl- b, carotenoids, starch, protein and amino acid contents were significantly reduced by leaf extracts and highest inhibition was observed in 20% concentration. But at lower concentration (2.5%), the seedling growth was slightly enhanced than control. The higher degree of germination and growth inhibition was observed in cultivar TKM-9 than IR-20.
Highlights
Agroforestry is the integration of Agriculture and forestry to increase the farm productivity and sustainability of farming system
Leaf extracts of Casuarina. equisetifolia L. was evaluated for its allelopathic influenced on rice cultivars viz. IR- 20 and TKM – 9
Shoot length, biomass, chl - a, chl- b, carotenoids, starch, protein and amino acid contents were significantly reduced by leaf extracts and highest inhibition was observed in 20% concentration
Summary
Agroforestry is the integration of Agriculture and forestry to increase the farm productivity and sustainability of farming system. Shoot length, biomass, chl - a , chl- b, carotenoids, starch, protein and amino acid contents were significantly reduced by leaf extracts and highest inhibition was observed in 20% concentration. This investigation was carried out to study the allelopathic potential of Casuarina equisetifolia leaf extracts on two rice cultivars viz. IR-20 and TKM- 9.
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