effects of modern agricultural practices

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What are impact of over cultivation & over grazing ?

What are impact of over cultivation & over grazing ?
  • A. Soil Erosion,Degradation,Desertification
  • B. Desertification & Salinization
  • C. Soil erosion & Salinization
  • D. Eutrophication
  • Correct Answer: Option A

Mixed cropping allows easy crop rotation with much less chance of

Mixed cropping allows easy crop rotation with much less chance of
  • A. Soil Exhaustion
  • B. Soil Loss
  • C. Top Soil loss
  • D. Soil Erosion
  • Correct Answer: Option A

What is drawback of traditional farming?

What is drawback of traditional farming?
  • A. Output is low
  • B. Output is High
  • C. Output is high & Low
  • D. All of them
  • Correct Answer: Option A

Costly and harmful pesticides can be replaced by

Costly and harmful pesticides can be replaced by
  • A. Artificial Predators
  • B. Natural Predators
  • C. Small Animals
  • D. Weeds
  • Correct Answer: Option B

What are impact of overuse of inorganic fertilizers?

What are impact of overuse of inorganic fertilizers?
  • A. High level of nitrates & Eutrophications
  • B. Salinization
  • C. Desalinization
  • D. Increase soil Fertility
  • Correct Answer: Option A