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Thursday Trivia

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Thursday Trivia

#1

Dale Lenz

Thursday Trivia

Dale Lenz

What are some of the processes that makes hardwood leafs change color this time of the year? There can be several correct answers on this one ?

Will be away from the computer most of the day, will check back later today. Dale

Re: Thursday Trivia

#2

Re: Thursday Trivia

Alex Y

Lower water (less sap flow)

Re: Thursday Trivia

#4

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Don Orr

Breakdown & loss of chlorophyll.

Re: Thursday Trivia

#5

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Thomas Skaggs, Foothills of Mount Level

My aversion to raking usually starts the process.

T.

Re: Thursday Trivia

#6

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John Veerkamp

Sugars in the sap start converting to alcohol and this changes the this starts changing the pigments.

Re: Thursday Trivia

#7

That's easy

Lee Schierer McKean, PA

In the fall, Jack Frost runs around the fields and forests painting all the leaves different colors. My grandmother told me this many years ago.

Lee

Re: Thursday Trivia

#8

Re: That's easy

Ken Oakley-Sunny St. Cloud, Fla

I heard that since he eloped with the Tooth Fairy he doesn't have time to do that anymore. Too many "Honey-Do's".

Re: Thursday Trivia

#9

Steven Antonucci

I thought it was subtractive?

Steven Antonucci

Under the impression that the leaves are only green because the plant is producing chlorophyll. As the tree goes dormant, the loss of the chlor. makes the true color come out?

S

Re: Thursday Trivia

#10

Dale Lenz

Light period/day...Photoperiodism(sp?)


Re: Thursday Trivia

#11

Dale Lenz

Good answer


Re: Thursday Trivia

#12

Dale Lenz

Great Answer!


Re: Thursday Trivia

#13

Dale Lenz

Works for me, Good job


Re: Thursday Trivia

#14

Dale Lenz

HMMMM??

Dale Lenz

Do have less water transfer from leaf to tree, but the water-sap in the tree is the same amount all year, borrowing no extreme dry weather. The saying of sap raising and falling in a tree due to the seasons is a fallacy, there's a change of internal pressure in the tree.

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