The plug seedling machine is a specialized agricultural solution designed for the efficient cultivation of fruit, vegetable, and flower seedlings. By integrating precision seeding technology, it achieves a single-seed accuracy rate of 95–98%, significantly improving germination consistency and reducing seed waste.
Compared with manual work, one machine can replace 6–10 workers and increase efficiency by 3–5 times, processing large quantities of plug trays per hour.
Widely used in vegetable farms, flower nurseries, agricultural cooperatives, and commercial seedling bases, the plug tray seeder meets the growing demand for high-efficiency and uniform seedling cultivation.
automatic plug seedling machine working video
As a professional agricultural machinery manufacturer, we also provide complementary equipment, such as vegetable and rice transplanters , helping farmers move from seeding to transplanting through a fully mechanized process.
A tomato was grown by customers using seedling machines
Tomato seedlings grown by customers using seedling machines
Application of the plug seedling machine
The plug seedling machine is suitable for a wide range of seeds, especially for vegetables and flowers requiring precision sowing. It can handle crops such as:
- Leafy vegetables: lettuce, spinach, arugula, bok choy, cabbage
- Root vegetables: carrot, beet, radish, turnip
- Cruciferous crops: broccoli, kale, mustard
- Fruit vegetables: tomato, cucumber, pumpkin, okra, sweet corn
- Herbs and others: cilantro, celery, scallions, amaranth
Its versatility makes it ideal for diversified planting operations and commercial nursery production.
various seeds
Working principle of the nursery seedling machine
The plug seedling machine operates using an advanced vacuum suction and positive pressure release system, ensuring precise “one seed per hole” sowing:
- The air compressor generates negative pressure through a vacuum device.
- Seeds are absorbed from the seed box by suction.
- When the sensor detects the tray cells, the metering system aligns with each hole.
- The system switches to positive pressure, accurately releasing seeds into each plug cell.
This process guarantees uniform seeding, minimizes seed waste, and ensures consistent seedling growth, which is critical for commercial-scale nursery operations.
The display of the seedling machine’s suction needle sucking melon seeds
Different models of vegetable nursery seedling machine
To meet different production needs and budgets, we provide multiple types of plug seedling machines, from semi-automatic to fully automatic and intelligent models. Each model is designed for specific applications, ensuring flexibility and efficiency for various users.
Type 78 Manual seedling machine (semi-automatic)
The Type 78 is a compact and economical semi-automatic tray seeder, suitable for small farms and startup nurseries. It mainly performs hole punching and seeding, while tray loading and unloading are done manually.
Advantages of the manual tray seeder machine
- Small size, lightweight, easy to move.
- Simple structure with stable performance.
- Integrated hole punching and seeding in one step.
- Adjustable suction nozzles for seeds (0.3–12mm).
- Achieves “one hole, one seed” with uniform depth.
- Reduces labor intensity with easy operation.
78 manual seedling machine for sale
vegetable seeds nursery machine
Structure of the vegetable nursery seedling machine
This 78-vegetable nursery seedling machine mainly has digging, planting, tray worktable, frame, etc. This tomato nursery seeding machine is convenient for you to move everywhere.
vegetable nursery seedling machine structure
Parameter of nursery seedling machine
Dimensions (mm) 1050*650*1150 Applicable seed size (mm) 0.3-12Seeding speed 200-260 trays/h Sowing accuracy 98% (pelleted seeds)Manual tray seeder machine parameter
Work video of nursery seedling machine
semi-automatic plug seedling machine working video
Type 80 Automatic seeding machine
The Type 80 is a fully automatic nursery seeding machine designed for medium to large-scale production. It can complete the entire process automatically.
Main functions:
- Substrate filling → hole pressing → seeding → soil covering
- Optional watering system
Advantage of the automatic vegetable seeder
- One-button operation with control system.
- High efficiency with continuous operation.
- Complete seeding process in one run.
- Modular structure (two main sections).
Type 80 automatic nursery sowing machine
results of machine seedling production
Components of the automatic nursery seed sowing machine
This 80 automatic nursery seed sowing machine has two parts. One part includes the soil bin, brushing, digging, and sowing. Another part has a second soil covering and brushing. Also, you can choose the watering at the end of the machine.
nursery raising machine’s structure
Technical information about the nursery sowing machine
Dimensions (mm)4200*600*1260Maximum size of the plug tray (mm) Width 300Applicable seed size (mm)0.3-12Seeding speed300-400 trays/hSeeding accuracyover 97% (pelleted seeds)nursery sowing machine parameter
Work video of 80 automatic nursery tray seeding machine
how the automatic plug seedling machine works
Type 78-2 Advances vegetable seedling machine
The Type 78-2 is an upgraded intelligent model with higher automation and precision.
Highlights:
- Three-part modular design for flexible configuration.
- Faster and smarter than standard automatic models.
- Uses image recognition and computer analysis.
- Automatically determines seed position and quantity.
- Integrates seeding + performance detection in one system.
automatic nursery seedling machine
nursery tray seeder machine
Detailed information on the plug seedling machine
Dimensions (mm)5600*800*1260Maximum size of the plug tray (mm)Width 540Applicable seed size (mm)0.3-12Seeding speed550-600 trays/hplug seedling machine parameter
Structure of the nursery planting machine
structure of type 78-2 nursery seeder
PLC-100 Automatic seedling machine (new model)
The PLC-100 is a high-end fully automatic seedling machine designed for large-scale commercial nurseries. It combines precision, automation, and durability.
Key features
- PLC control system with Siemens touch screen.
- Fully automatic process: soil filling, punching, seeding, covering, optional watering.
- High precision: >97–98% seeding accuracy.
- Capacity: 500–1200 trays/hour (adjustable speed).
- Supports multiple tray types (32–200 holes, customizable).
- Suitable for various seeds (0.3–15mm).
- Stainless steel structure, durable and easy to operate.
PLC automatic nursery seeder
nursery tray seeding machine
Technical parameters
Model****KMR- 100****KMR- 100 with watering partCapacity500-1200trays/hour (the speed of the tray can be adjusted)Precision>97-98%PrincipleElectrical and air compressorSystemAutomatic photoelectric sensor detection PLC systemMaterialStainless steelPower650wSize for seed0.3-15mmTray sizeNormal standard is 540*280mm Size4800*950*1600mm5600*950*1600mmWeight400kg540kgSpecifications of the PLC-type nursery plug seedling machine
Working video
Working video of the PLC-type nursery plug seedling machine
Advantages of using a plug seedling machine
- Save labor and cost: reduces manual work and energy consumption, making large-scale nursery management easier and more efficient.
- High-quality substrate: uses light materials like peat, vermiculite, and perlite, which offer good air permeability, water retention, and low disease risk—ideal for healthy seedling growth and smooth machine operation.
- Higher germination rate: ensures strong and uniform seedlings while reducing seed waste.
- Higher planting density: produces more seedlings in limited space, lowering greenhouse investment and operating costs.
- Uniform and precise seeding: mechanized operation ensures consistent filling, seeding depth, and covering, resulting in even germination and standardized seedlings.
- Easy sanitation: the entire production process can be easily cleaned and disinfected, helping prevent diseases and improve seedling quality.
Plugs filled with cultivation media
Plug seedlings have good water retention
Greenhouse tray seedlings
Greenhouse plug seedlings
Principles for choosing a plug seedling machine
- Focus on seedling quality and safety: the machine and substrate should be free of pathogens, pests, and harmful substances to avoid polluting the soil and food chain. Fermented substrates are recommended to achieve sterilization and safer production.
- Ensure suitable growing conditions: the cultivation substrate should provide good air permeability, water retention, and support root development, creating a better environment than traditional soil.
- Use proper substrate combinations: choose a scientific mix of organic and inorganic materials to balance moisture, airflow, and overall seedling health.
- Consider cost and local resources: select locally available, high-quality, and low-cost substrates to reduce production expenses while maintaining performance.
78-2 Plug seedling machine shipped to USA
A customer from the USA contacted us after visiting our website to learn more about our seedling machines. Based on the customer’s budget and required capacity, we recommended the 78-2 automatic seedling machine.
After reviewing the detailed specifications and communicating with our team, the customer confirmed the order. The machine has now been successfully packed and shipped.
automatic plug seedling machine
wooden case packing of plug seedling machine
shipping of automatic nursery seedling machine
If you are looking for a reliable and efficient solution, feel free to contact us for more details, working videos, and a customized quotation. Our team is always ready to support your project and help you achieve better results.