-Piercing and sucking
-Biting and chewing
Kavungya answered the question on June 13, 2019 at 09:18
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Give the Factors that favour insect pest.
(Solved)
Give the Factors that favour insect pest.
Date posted:
June 13, 2019
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Answers (1)
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Name two pests which attack stems of crops.
(Solved)
Name two pests which attack stems of crops.
Date posted:
June 13, 2019
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Answers (1)
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Mention five general symptoms of viral diseases in crop production.
(Solved)
Mention five general symptoms of viral diseases in crop production.
Date posted:
June 13, 2019
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Answers (1)
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State two ways by which Weaver bird causes loss in crops.
(Solved)
State two ways by which Weaver bird causes loss in crops.
Date posted:
June 13, 2019
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Answers (1)
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State the damage caused by insect with biting and chewing mouth parts.
(Solved)
State the damage caused by insect with biting and chewing mouth parts.
Date posted:
June 13, 2019
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Answers (1)
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Explain three (3) classes of crop diseases giving examples in each.
(Solved)
Explain three (3) classes of crop diseases giving examples in each.
Date posted:
June 13, 2019
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Answers (1)
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State two factors considered before deciding on the use of chemical method of pest control in vegetable production.
(Solved)
State two factors considered before deciding on the use of chemical method of pest control in vegetable production.
Date posted:
June 13, 2019
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Answers (1)
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What is a selective herbicide?
(Solved)
What is a selective herbicide?
Date posted:
June 13, 2019
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Answers (1)
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State one economic importance of Mexican marigold.
(Solved)
State one economic importance of Mexican marigold.
Date posted:
June 13, 2019
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Answers (1)
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State one disadvantage of Sow thistle to livestock.
(Solved)
State one disadvantage of Sow thistle to livestock.
Date posted:
June 13, 2019
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Answers (1)
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Give any two economic importance of Nut grass (Cyperus rotundus).
(Solved)
Give any two economic importance of Nut grass (Cyperus rotundus).
Date posted:
June 13, 2019
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Answers (1)
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Why is it difficult to eradicate Nut grass (Cyperus rotundus)?
(Solved)
Why is it difficult to eradicate Nut grass (Cyperus rotundus)?
Date posted:
June 13, 2019
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Answers (1)
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Outline the economic importance of Lantana/thick berry
(Solved)
Outline the economic importance of Lantana/thick berry.
Date posted:
June 13, 2019
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Answers (1)
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Reasons why clean weeding may be undesirable.
(Solved)
Reasons why clean weeding may be undesirable.
Date posted:
June 13, 2019
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Answers (1)
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Explain five reasons for controlling weeds.
(Solved)
Explain five reasons for controlling weeds.
Date posted:
June 13, 2019
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Answers (1)
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Give one reason in each case why its difficult to control the following weeds. (i) Oxalis (ii) Nut Grass (iii) Couch grass
(Solved)
Give one reason in each case why its difficult to control the following weeds.
i) Oxalis
ii) Nut Grass
iii) Couch grass
Date posted:
June 13, 2019
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Answers (1)
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Name two classes of weeds based on morphology.
(Solved)
Name two classes of weeds based on morphology.
Date posted:
June 13, 2019
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Answers (1)
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Give three ways by which weeds are adapted for successful propagation.
(Solved)
Give three ways by which weeds are adapted for successful propagation.
Date posted:
June 13, 2019
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Answers (1)
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State two herbicides that can be used to control Black jack in a field of growing maize.
(Solved)
State two herbicides that can be used to control Black jack in a field of growing maize.
Date posted:
June 13, 2019
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Answers (1)
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List six economic importance of weeds in mixed farming.
(Solved)
List six economic importance of weeds in mixed farming.
Date posted:
June 13, 2019
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Answers (1)