แบบฝึกหัด
คำชี้แจง : ให้นักเรียนตอบคำถามในแต่ละข้อมาโดยละเอียด
1. จงอธิบายความหมายของการปลูกพืชไฮโดรโพนิกส์
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2.จงบอกข้อดีและข้อด้อยของการปลูกพืชไฮโดรโพนิกส์ มาอย่างละ 3 ข้อ
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