Mainly suitable for planting bowl shaped plant seedlings, vegetable seedlings, melon and fruit seedlings and other crops, especially for planting tobacco, eggplant, sugar beet, chili, tomato, cantaloupe, cauliflower, lettuce, cabbage, cucumber, watermelon, corn seedlings, sweet potato seedlings, stevia, chrysanthemum, cotton and other crops. Adapt to large-scale multi row agricultural planting and transplanting seedlings in greenhouses. It has advanced technology, reliable performance, simple operation and maintenance, high efficiency, low energy consumption, long service life and other significant points