Secreting poisons which cause diseases in crop plants
Competing for various resources of crop plants causing low availability of nutrients
None of the above
A
Secreting poisons which cause diseases in crop plants
B
Killing the crop plants before they grow
C
None of the above
D
Competing for various resources of crop plants causing low availability of nutrients
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Similar Questions
Q1
Question 6 Weeds affect the crop plants by
(a) killing of plants in field before they grow (b) dominating the plants to grow (c) competing for various resources of crops (plants) causing low availability of nutrients (d) all of the above.
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Q2
Question 6
Weeds affect the crop plants by
(a) killing of plants in field before they grow
(b) dominating the plants to grow
(c) competing for various resources of crops (plants) causing low availability of nutrients
(d) all of the above.
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Q3
Weeds affect the crop plants by:
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Q4
Given below are statements about the harmful effects of weeds on crop plants. (i) They interfere while harvesting. (ii) They help crop plants grow healthily. (iii) They compete with crop plants for water, nutrients, space, and light. (iv) They affect plant growth. Choose the correct statements from above.
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Q5
Crop plants may be attacked by pests which affect the crop production. Fungi are such type of pests which cause diseases like