| Transplanting machine is very importance in rice seed production, because it’s increasing the efficiency of rice seed production by decreasing former crop rice seed and workers. The purpose of study was researching on seedling medias, seed rates, kinds of nutrient for sprayed on seedling in concrete seed bed nursery, seedling ages, number of seedlings/clump, clump spacing and compare machine transplanting method with other planting methods for increasing yields and quality of rice seed with easy management. The experiments were conducted in Phitsanulok rice research center, Pathumthani rice research center and Chainat rice research center during 2008-2009 and in farmer fields at Phisanulok, Pichit and Chainat during 2010. The results showed that burned... |
