标准岩棉岩石泡沫海绵块托盘植物中型 3D 模型

描述

High-quality 3D assets at affordable prices — trusted by designers, engineers, and creators worldwide. Made with care to be versatile, accessible, and ready for your pipeline.

Included File Formats
This model is provided in 14 widely supported formats, ensuring maximum compatibility:
• - FBX (.fbx) – Standard format for most 3D software and pipelines
• - OBJ + MTL (.obj, .mtl) – Wavefront format, widely used and compatible
• - STL (.stl) – Exported mesh geometry; may be suitable for 3D printing with adjustments
• - STEP (.step, .stp) – CAD format using NURBS surfaces
• - IGES (.iges, .igs) – Common format for CAD/CAM and engineering workflows (NURBS)
• - SAT (.sat) – ACIS solid model format (NURBS)
• - DAE (.dae) – Collada format for 3D applications and animations
• - glTF (.glb) – Modern, lightweight format for web, AR, and real-time engines
• - 3DS (.3ds) – Legacy format with broad software support
• - 3ds Max (.max) – Provided for 3ds Max users
• - Blender (.blend) – Provided for Blender users
• - SketchUp (.skp) – Compatible with all SketchUp versions
• - AutoCAD (.dwg) – Suitable for technical and architectural workflows
• - Rhino (.3dm) – Provided for Rhino users

Model Info
• - All files are checked and tested for integrity and correct content
• - Geometry uses real-world scale; model resolution varies depending on the product (high or low poly)
• • - Scene setup and mesh structure may vary depending on model complexity
• - Rendered using Luxion KeyShot
• - Affordable price with professional detailing

Buy with confidence. Quality and compatibility guaranteed.
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SURF3D
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More Information About 3D Model :
The **Standard Rockwool Rockstone Foam Sponge Block Tray Plant Medium** refers to a specialized, inert horticultural growth substrate composed primarily of mineral wool, commonly known as stone wool. This medium is manufactured specifically for applications in soilless culture, particularly for seed germination, vegetative propagation (cloning), and the early stages of plant development within controlled environment agriculture (CEA) systems, such as hydroponics and aeroponics.

### Material Composition and Manufacturing

Rockwool is an engineered fibrous material created through a process analogous to volcanic activity. Basalt rock, diabase, and occasionally industrial slag or limestone, are melted at extremely high temperatures, typically exceeding 1,500 °C (2,732 °F). The molten material is then spun rapidly into fine, thread-like fibers, which are subsequently collected and compressed into rigid mats using a thermosetting binder (often urea-formaldehyde resin, though alternative binders are increasingly used). The resulting material is hydrophobic but treated with surfactants during manufacturing to render it hydrophilic, allowing for efficient water absorption and retention.

The "Rockstone Foam Sponge" nomenclature describes the definitive porous structure of the medium. Unlike soil or coco coir, the finished rockwool block possesses minimal solid material volume, resulting in exceptionally high porosity, often exceeding 95% air space.

### Physical Characteristics and Form Factor

The standard form factor is crucial for commercial efficiency. The medium is supplied in standardized block, cube, or plug configurations, frequently pre-arranged within modular plastic trays.

1. **Block/Cube:** Individual, dimensionally stable units (e.g., 1-inch or 1.5-inch cubes) used for the initial support of seedlings or cuttings. The uniform density ensures predictable water retention and nutrient delivery across large batches.
2. **Tray:** The plugs are often supplied in sheets (e.g., 50-cell or 100-cell trays), facilitating easy handling, automated transplanting processes, and efficient spatial management in propagation benches.
3. **Sponge/Foam:** These terms describe the highly porous, sponge-like matrix which optimizes the critical balance between water-holding capacity (WHC) and air-filled porosity (AFP). This dual capability is essential for vigorous root development, preventing both desiccation and hypoxia (oxygen deprivation) in the root zone.

### Horticultural Function and Application

As a plant medium, standard rockwool offers significant advantages in precision agriculture:

* **Inertness:** Rockwool is chemically inert and sterile prior to use. This permits growers to exert total control over the root zone environment, specifically regulating the pH level (typically maintained slightly acidic, 5.5–6.5) and the electrical conductivity (EC) of the applied nutrient solution from the initial establishment phase.
* **Propagation:** It is the dominant medium for rooting cuttings (cloning) due to its consistent moisture and aeration, and for germinating high-value seeds. The fibers provide structural anchorage without impeding root ***********.
* **Water Management:** The capillary structure of the fibers ensures uniform distribution of moisture and nutrients throughout the block, mitigating localized dry spots and ensuring consistent access for the plant roots.
* **Transition and Transplanting:** Standard blocks are engineered to seamlessly integrate with larger rockwool slabs or other hydroponic systems (like Nutrient Film Technique (NFT) or Deep Water Culture (DWC)) once the young plant has developed a sufficient root ball, minimizing transplant shock.

### Environmental and Handling Considerations

While highly effective, rockwool requires specific management protocols. It has a high initial pH (alkaline) due to residual production materials; thus, pre-soaking in a pH-adjusted, acidic solution is mandatory before planting to stabilize the root environment. Furthermore, being inorganic and structurally durable, rockwool does not biodegrade easily and is typically disposed of as municipal solid waste or, increasingly, recycled or repurposed as a soil amendment to improve aeration in traditional agriculture.

KEYWORDS: Hydroponics, Rockwool, Stone Wool, Mineral Wool, Growth Medium, Substrate, Propagation, Seed Starting, Cloning, Plant Medium, Soilless Culture, Controlled Environment Agriculture, Basalt, Aeration, Water Retention, Porosity, Root Zone, Transplanting, Inert, pH Control, Foam Block, Sponge, Tray System, Horticultural Substrate, Cube, Plug, Capillary Action, Greenhouse, Commercial Growing, CEA.