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

Author Question: Why are incandescent lights alone not satisfactory for growing plants? What will be an ideal ... (Read 39 times)

asmith134

  • Hero Member
  • *****
  • Posts: 576
Why are incandescent lights alone not satisfactory for growing plants?
 
  What will be an ideal response?

Question 2

What wavelengths of light control the photoperiodic response in plants?
 
  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

raenoj

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

Because they are high in orange-red wavelengths but low in the blue-violet wavelengths necessary for photosynthesis

Answer to Question 2

Red light wavelengths




asmith134

  • Member
  • Posts: 576
Reply 2 on: Jul 22, 2018
YES! Correct, THANKS for helping me on my review


cassie_ragen

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

For a complete list of videos, visit our video library