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

Author Question: A grower planted a crop of poinsettias on schedule. She conducted proper watering, fertilization, ... (Read 57 times)

fbq8i

  • Hero Member
  • *****
  • Posts: 527
A grower planted a crop of poinsettias on schedule. She conducted proper watering, fertilization, pest control, pinching, chemical growth regulation and temperature control. At Christmas the crop had failed to flower and was still green and healthy. Explain how this could have happened.
 
  What will be an ideal response?

Question 2

Why can plants generally be grown at a cooler daytime temperature in the winter than in the summer?
 
  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

Jadwiga9

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

Light reached the crop during the night which placed it under short night
conditions. Since it requires long nights to flower it remained vegetative.

Answer to Question 2

During the winter low light intensity commonly limits photosynthesis.
As a result, the maximum beneficial level of heat is lower.




fbq8i

  • Member
  • Posts: 527
Reply 2 on: Jul 22, 2018
Wow, this really help


DylanD1323

  • Member
  • Posts: 314
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

For a complete list of videos, visit our video library