In general, machine inserting rice seedlings is small and the seedling growth period is longer, but the tillering after the seedling growth is rapid, so it should be based on improving the quality of the soil preparation. Fertilizer to N, P and K fertilizer coordination, it is recommended that the proportion of nitrogen applied at different times for the base fertilizer: manure: booting fertilizer is 4: 2: 4. In terms of water management, shallow water transplanting should be carried out, the tillering period should be properly dried, the booting period should be alternated between dry and wet, and the water layer should be maintained during the filling period to increase the number of grains per spike and increase the grain weight. In addition, we must also look at the quality, depth and seedling fertilization.
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