What are weedicides?

Important Questions on Crop Production and Management

EASY

8th CBSE

IMPORTANT

LEARNING SCIENCE>Chapter 1 - Crop Production and Management>Exercise>Q 2

Name one weedicide. 

MEDIUM

8th CBSE

IMPORTANT

LEARNING SCIENCE>Chapter 1 - Crop Production and Management>Exercise>Q 2

What are the harmful effects of weeds in the crop field?

MEDIUM

8th CBSE

IMPORTANT

LEARNING SCIENCE>Chapter 1 - Crop Production and Management>Exercise>Q 3

Differentiate between manure and fertilisers.

EASY

8th CBSE

IMPORTANT

LEARNING SCIENCE>Chapter 1 - Crop Production and Management>Exercise>Q 3

What are the advantages of using manure?

MEDIUM

8th CBSE

IMPORTANT

LEARNING SCIENCE>Chapter 1 - Crop Production and Management>Exercise>Q 1

Why do farmers level the field before sowing?

MEDIUM

8th CBSE

IMPORTANT

LEARNING SCIENCE>Chapter 1 - Crop Production and Management>Exercise>Q 2

Why is the use of biofertilisers preferred to chemical fertilisers?

MEDIUM

8th CBSE

IMPORTANT

LEARNING SCIENCE>Chapter 1 - Crop Production and Management>Exercise>Q 3

Why during ploughing, the land is pressed lightly and not tightly?

HARD

8th CBSE

IMPORTANT

LEARNING SCIENCE>Chapter 1 - Crop Production and Management>Exercise>Q 1

Had you been an advisor to the department of agricultural practices, what would have you advised the farmers for weeding their fields-chemical weedicides or biological control of weeds? Why?