This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Why are incandescent lights alone not satisfactory for growing plants? What will be an ideal ... (Read 67 times)

asmith134

  • Hero Member
  • *****
  • Posts: 576
on: Jul 22, 2018
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
Reply #1 on: Jul 22, 2018
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
Great answer, keep it coming :)

ryhom

  • Member
  • Posts: 366
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Plants Plants
Plants Plants
Mold is growing on red/green agar in a divided Petri dish. Mold is growing on red/green agar in a divided Petri dish.
Water transport in plants Water transport in plants
The phenotypic distribution in a cross with two traits: seed color and seed shape. Plants in the F2 The phenotypic distribution in a cross with two traits: seed color and seed shape. Plants in the F2
For the circuit in Figure 1, assume ideal diodes. The peak inverse voltage is approximately For the circuit in Figure 1, assume ideal diodes. The peak inverse voltage is approximately
Video: Hydrogen bonds vs. Ionic bond

For a complete list of videos, visit our video library