Materials and equipment
1. Measuring equipment growth, such as
2. Sand grain, including ตาข่ายพลาสติก pipe PVC steel plastic bags And a hammer
3. Equipment for separating seeds such as scissors, scales, paper bags, plastic bags, and tray
4.Equipment for sowing seeds, including sand box bag black loam
5. A device to measure the size, including seed, ruler, vernier calipers. And the note book
6.A device for maintaining seeds, including spray water and Antifungi
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