Answers |Guaranteed to Pass
Rain fed agriculture is the world's most common ✔Correct Answer-True
Conventional approach to very wet land is to drain it ✔Correct Answer-True
Agroecosytem approach to wet land is to drain it ✔Correct Answer-False
There are no drought-resistant cultivars ✔Correct Answer-False
Cropping in dryland areas without irrigation is not possible ✔Correct Answer-False
Most limiting nutrient is P ✔Correct Answer-False, the most limiting nutrient is Nitrogen
Generalists can tolerate a wide variety of conditions ✔Correct Answer-True
Photosynthesis makes plants useful to human because the process converts chemical energy to solar
energy ✔Correct Answer-False, converts solar energy to chemical energy
Stomata are the openings through which plants take in CO2 ✔Correct Answer-True
C3 is the most common form of photosynthesis ✔Correct Answer-True
Visible light is the most important for photosynthesis ✔Correct Answer-True (most important lights
are red and blue light)
No plants have an upper limit for light duration or intensity ✔Correct Answer-False
Canopy structure is not an issue for agroecosytems ✔Correct Answer-False
Facing away or toward the sun during parts of the day is a function of topography ✔Correct
Answer-True
Corn, beans and tomatoes are the three sisters ✔Correct Answer-False, corn beans and squash
At high altitudes there is greater variation in temperature gradient between day and night also
✔Correct Answer-True
Movement away from the equator increases seasonal variation in temperature ✔Correct Answer-
True
Large bodies of water change temperature rapidly ✔Correct Answer-False
All plants prefer consistent and warmer temperatures ✔Correct Answer-False
Frost fans raise air temperature by disturbing and moving the air around the plants ✔Correct
Answer-True