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Cca International Exam With 100% Correct Answers 2024
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Cca International Exam With 100% Correct Answers 2024
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Cca International Exam With 100% Correct Answers 2024Which of the following is not considered when comparing a crop rotation with a monoculture? a. sociological consequences b. IPM
c. labor and equipment needs
d. yields - Correct Answer-a. sociological consequences
Which of the following is an advantage of a crop rotation over a monoculture? a. higher level of management required
b. timing fertilizer and pesticide application easier
c. less equipment needs
d. risk spread across more than one commodity - Correct Answer-d. risk spread across more than one commodity
Which of the following is a limitation of crop rotation over a monoculture?
a. more equipment needed pg. 1 professoraxe l b. lower level of management required c. yield of all crops in the rotation increase
d. irrigation usually needed - Correct Answer-a. more equipment needed
____________ increases available N, reduces erosion and increases infiltration.
a. cover crops
b. fallow
c. nurse crops
d. companion crops - Correct Answer-a. cover crops
A double cropping system is where two crop are grown in the same field over _______________ months.
a. 36
b. 24
c. 18
d. 12 - Correct Answer-d. 12
___________ is not a limitation of cover and companion crops. pg. 2 professoraxe l a. increased soil erosion
b. reduced yields
c. soil water depletion
d. increased cost - Correct Answer-a. increased soil erosion
Fields are fallowed to conserve _____________.
a. energy b. nutrients
c. water
d. pesticides - Correct Answer-c. water
Pesticide carryover is important in ______________ crops.
a. rotational
b. cover
c. companion d. adjacent - Correct Answer-a. rotational
__________ is when a plant produces a chemical toxin that impairs the growth of different plant.
a. allelopathy pg. 3 professoraxe l
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