HARD
Earn 100

What are the advantages of contour farming?

Important Questions on Natural Resources

EASY
Science>Biology>Natural Resources>Natural Resources Around Us

Give two examples each:

Narrow-leaved Rabi season weed.

MEDIUM
Science>Biology>Natural Resources>Natural Resources Around Us
Describe the various methods of controlling pests attacking stored grains.
EASY
Science>Biology>Natural Resources>Natural Resources Around Us
What are insecticides?
MEDIUM
Science>Biology>Natural Resources>Natural Resources Around Us
Explain the various preventive measures against insect pests.
MEDIUM
Science>Biology>Natural Resources>Natural Resources Around Us
Mention three different ways in which insect pests can attack the crop plant.
MEDIUM
Science>Biology>Natural Resources>Natural Resources Around Us
Which of the following is a volatile pesticide?
MEDIUM
Science>Biology>Natural Resources>Natural Resources Around Us
What is the advantage of using insect resistant varieties?
MEDIUM
Science>Biology>Natural Resources>Natural Resources Around Us
Name any three methods of weeds control.
HARD
Science>Biology>Natural Resources>Natural Resources Around Us
Explain the methods of controlling insect pests.
EASY
Science>Biology>Natural Resources>Natural Resources Around Us
What is the hazard of use of pesticides?
MEDIUM
Science>Biology>Natural Resources>Natural Resources Around Us
Discuss the various methods which are used to control plant diseases.
HARD
Science>Biology>Natural Resources>Natural Resources Around Us
Classify plant diseases depending upon their occurrence and transmission.
MEDIUM
Science>Biology>Natural Resources>Natural Resources Around Us
Why should preventive measures and biological control methods be preferred for protecting crops?
HARD
Science>Biology>Natural Resources>Natural Resources Around Us
Explain various methods of weed control.
EASY
Science>Biology>Natural Resources>Natural Resources Around Us
What are weeds? How do they cause loss of crop production?
MEDIUM
Science>Biology>Natural Resources>Natural Resources Around Us
How does fumigation differ from spraying?
MEDIUM
Science>Biology>Natural Resources>Natural Resources Around Us
How do pests affect the food production?
MEDIUM
Science>Biology>Natural Resources>Natural Resources Around Us
Name any three modes of crop management.
MEDIUM
Science>Biology>Natural Resources>Natural Resources Around Us
What are the three things from which crops should be protected?
MEDIUM
Science>Biology>Natural Resources>Natural Resources Around Us
Describe the biological method of weed control.