To evaluate laboratory germination media, seed germi- nation rates and methodology for both Jatropha curcas and Pongamia pinnata were counted in different germination medium, such as river sand, quartz sand and vermic...To evaluate laboratory germination media, seed germi- nation rates and methodology for both Jatropha curcas and Pongamia pinnata were counted in different germination medium, such as river sand, quartz sand and vermiculite. The seeds of both species were sown at 2-cm depth of river sand, quartz sand and vermiculite. We evaluated methodologies of seeds of J. curcas and P. pinnata by ISTA (Interna- tional Seed Testing Association). The results showed that river sand is the best medium for tree seeds planted at 2-cm depth of River sand. Vermiculite was second best. On paper media, there were many abnor- mal seedlings and this media were unsuitable for germination of the larger seeds.展开更多
基金supported by National Oil seeds andVegetable Oils Development(NOVOD)Board(Ministry of Agriculture,Department of Agriculture and Co-operation)Government ofIndia,Gurgaon(Haryana)
文摘To evaluate laboratory germination media, seed germi- nation rates and methodology for both Jatropha curcas and Pongamia pinnata were counted in different germination medium, such as river sand, quartz sand and vermiculite. The seeds of both species were sown at 2-cm depth of river sand, quartz sand and vermiculite. We evaluated methodologies of seeds of J. curcas and P. pinnata by ISTA (Interna- tional Seed Testing Association). The results showed that river sand is the best medium for tree seeds planted at 2-cm depth of River sand. Vermiculite was second best. On paper media, there were many abnor- mal seedlings and this media were unsuitable for germination of the larger seeds.