[Download] "OPCOM Farm Advanced Hydroponics" by OPCOM # eBook PDF Kindle ePub Free
eBook details
- Title: OPCOM Farm Advanced Hydroponics
- Author : OPCOM
- Release Date : January 06, 2018
- Genre: Gardening,Books,Lifestyle & Home,
- Pages : * pages
- Size : 487 KB
Description
「WHAT ARE HYDROPONICS?
Every growing plant needs three basic things: light, water, and nutrients. In traditional agriculture, plants grow outside and the sun provides the light, irrigation systems supply the water, and soil provides the nutrients plants need to grow. Hydroponics is a different form of agriculture that can be done indoors and it refers to the cultivation of plants in nutrient-rich water without the use of soil. Since hydroponics can be an indoor technology, lighting is essential. Hydroponic 」
ๆ้่ช: Amber Bosket. 「OPCOM Farm Advanced Hydroponics for STEM Education」。 iBooks.