Rice machine seedling transplanting matrix for chaff ash basis

The invention discloses a rice machine seedling transplanting matrix for a chaff ash basis, and relates to the rice seedling culture technology in the agricultural technology field. The rice machine seedling transplanting matrix is mixed by the following raw materials in percent by volume: 20-30% of turf, 28-38% of chaff ash, 10-15% of vermiculite, 10-15% of clay, 1-3% of perlite, 5-10% of lignite and 8-12% of organic fertilizer. The rice machine seedling transplanting matrix for the chaff ash basis has the characteristics that the seedling rooting capability can be enhanced, proper machine-planting seedlings can be cultured, and the rice machine seedling transplanting matrix for the chaff ash basis is suitable for culturing rice machine seedlings of early season, middle season and late season.