Any tillage and planting system that maintains at least 30% of the soil surface covered by residue after planting for the purpose of reducing soil erosion by water:
Correct answer: B. Conservation Tillage
- A. Deep Tillage
- B. Conservation Tillage
- C. Both a & b
- D. None of these
Explanation
Conservation tillage includes systems that leave at least 30% residue cover after planting to reduce water erosion and runoff. Deep tillage normally disturbs and exposes more soil, so it is not defined by this residue threshold.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Agronomy
312 free Agronomy MCQs from Agriculture, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Agriculture questions like this
Agriculture is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Agronomy questions
Essentiality criteria of an element :
Which one of the following acid does not exists in gram leaves?
Which one of the following crops is not cultivated under dry land farming?
The practice of managing rows of closely planted woody plants with annual crops planted in alleys in between hedges is called as:________?
Sustainable technologies to improve soil fertility and physical condition:
International Union of Forest Research Organization (IUFRO) is located: