Which is a disadvantage of conservation tillage methods?
A) increased irrigation requirements
B) less efficient use of fertilizer
C) increased pests and weeds
D) decreased crop yields
E) None of these are correct.
Correct Answer:
Verified
Q17: The approximate energy yield of carbohydrates is
Q18: Waterlogging results from
A)toxic metal accumulation.
B)excessive irrigation.
C)excessive plowing.
D)high
Q19: Goiter is a common disease resulting from
Q20: High responder crops of the green revolution
Q21: You can participate in sustainable agriculture by
A)buying
Q23: How is food security related to environmental
Q24: Sustainable farming
A)is cheaper and safer than conventional
Q25: Alfalfa and clover are two legumes commonly
Q26: What is the advantage of genetically modified
Q27: The USDA estimates _ percent of conventionally
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