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mookieT mookieT
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Posts: 176
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8 years ago
December 21, March 21, June 21, and September 21 are important dates for greenhouse growers because:
A) major holidays fall close to them.
B) they are when orders should be placed for seeds and plugs.
C) they represent important photoperiodic events.
D) they represent major changes in seasonal temperatures.
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padrepadre
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8 years ago
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mookieT Author
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8 years ago
THANKS Smiling Face with Open Mouth
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