-To develop high yielding crop varieties
-To develop early maturing varieties
-To develop reduced spacing /increased plant population crops varieties
-To develop varieties resistant to disease and pests
-To develop drought resistant varieties well adaptable varieties to varying
ecological conditions
Kavungya answered the question on June 13, 2019 at 09:37
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Why is the use of the following items essential during harvesting of tea?
i) Plucking stick.
ii) Woven basket.
(Solved)
Why is the use of the following items essential during harvesting of tea?
i) Plucking stick.
ii) Woven basket.
Date posted:
June 13, 2019
.
Answers (1)
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Which variety of Sorghum is resistant to bird pest attack in the field?
(Solved)
Which variety of Sorghum is resistant to bird pest attack in the field?
Date posted:
June 13, 2019
.
Answers (1)
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Describe field production of paddy rice under the following sub-headings.
i) Land preparation.
ii) Water control.
(Solved)
Describe field production of paddy rice under the following sub-headings.
i) Land preparation.
ii) Water control.
Date posted:
June 13, 2019
.
Answers (1)
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Give TWO products which are obtained after processing cotton.
(Solved)
Give TWO products which are obtained after processing cotton.
Date posted:
June 13, 2019
.
Answers (1)
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Describe field production of irrigated rice under the following sub-headings;
i) Land preparation.
(ii) Water control.
(Solved)
Describe field production of irrigated rice under the following sub-headings;
i) Land preparation.
(ii) Water control.
Date posted:
June 13, 2019
.
Answers (1)
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Give two categories of insect pests on the basis of the mode of feeding.
(Solved)
Give two categories of insect pests on the basis of the mode of feeding.
Date posted:
June 13, 2019
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Answers (1)
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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
.
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
.
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
.
Answers (1)