This topic contains a solution. Click here to go to the answer

Author Question: Describe how one must control day length to produce a commercial crop of pot chrysanthemums a) ... (Read 25 times)

fasfsadfdsfa

  • Hero Member
  • *****
  • Posts: 554
Describe how one must control day length to produce a commercial crop of pot chrysanthemums a) planted in the summer and b) planted in the winter.
 
  What will be an ideal response?

Question 2

Are the days longer during the summer and shorter during the winter in Canada than in Florida?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jazzlynnnnn

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

a) For the summer start the plants off under natural long night conditions
for vegetative growth, later use black cloth shading to lengthen the night for
flowering. b) During the winter apply light during the night to set up short night
conditions for the initial vegetative growth stage then use natural long night
conditions for flowering.

Answer to Question 2

Yes.




fasfsadfdsfa

  • Member
  • Posts: 554
Reply 2 on: Jul 22, 2018
Excellent


mochi09

  • Member
  • Posts: 335
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

For a complete list of videos, visit our video library