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 Post subject: LED Grow Light Lamp
PostPosted: Mon 07 May 2018 3:03 pm 
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Joined: Fri 01 May 2009 8:55 pm
Posts: 2093
ต้นไม้ต้องการแสง
- Blue 450nm
- Red 660nm

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 Post subject: Re: LED Grow Light Lamp
PostPosted: Mon 07 May 2018 5:02 pm 
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Joined: Fri 01 May 2009 8:55 pm
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แสงสีเขียวนั้นไม่จำเป็น เพราะต้นไม้จะสะท้อนแสงสีเขียว ทำให้เปลืองพลังงาน

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 Post subject: Re: LED Grow Light Lamp
PostPosted: Mon 07 May 2018 5:04 pm 
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Joined: Fri 01 May 2009 8:55 pm
Posts: 2093
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