Create unfavourable micro-climate for pathogens to survive.
Allows efficient chemical penetration.
Reduces spread after removing diseased parts.
monica20 answered the question on October 13, 2017 at 23:17
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What is economic injury level in pest control?
(Solved)
What is economic injury level in pest control?
Date posted:
October 13, 2017
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Answers (1)
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Give four factors that would determine the depth of ploughing.
(Solved)
Give four factors that would determine the depth of ploughing.
Date posted:
October 13, 2017
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Answers (1)
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Give two methods that can be used to detect nutrient deficiency in crops.
(Solved)
Give two methods that can be used to detect nutrient deficiency in crops.
Date posted:
October 13, 2017
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Answers (1)
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Name two methods of irrigation.
(Solved)
Name two methods of irrigation.
Date posted:
October 13, 2017
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Answers (1)
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Give two ways through which check dams control soil erosion.
(Solved)
Give two ways through which check dams control soil erosion.
Date posted:
October 13, 2017
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Answers (1)
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State two effects of soil profile in crop production.
(Solved)
State two effects of soil profile in crop production.
Date posted:
October 13, 2017
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Answers (1)
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Give four features of rainfall that should be considered when deciding on a crop to grow.
(Solved)
Give four features of rainfall that should be considered when deciding on a crop to grow.
Date posted:
October 13, 2017
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Answers (1)
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Give two ways Agriculture contributes to the development of industries.
(Solved)
Give two ways Agriculture contributes to the development of industries.
Date posted:
October 13, 2017
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Answers (1)
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What is shifting cultivation?
(Solved)
What is shifting cultivation?
Date posted:
October 13, 2017
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Answers (1)
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Explain eight reasons for pruning in crops.
(Solved)
Explain eight reasons for pruning in crops.
Date posted:
October 13, 2017
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Answers (1)
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Describe the procedure which should be followed in spraying a crop of tomatoes using
fungicide powder, water and knapsack sprayer.
(Solved)
Describe the procedure which should be followed in spraying a crop of tomatoes using
fungicide powder, water and knapsack sprayer.
Date posted:
October 13, 2017
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Answers (1)
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Explain six ways in which soil loses its fertility.
(Solved)
Explain six ways in which soil loses its fertility.
Date posted:
October 13, 2017
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Answers (1)
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Name the general symptoms of viral infections in crops.
(Solved)
Name the general symptoms of viral infections in crops.
Date posted:
October 13, 2017
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Answers (1)
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Outline the steps farmers follow when planning a farm business.
(Solved)
Outline the steps farmers follow when planning a farm business.
Date posted:
October 13, 2017
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Answers (1)
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State and explain five factors to consider when choosing the correct seed rates.
(Solved)
State and explain five factors to consider when choosing the correct seed rates.
Date posted:
October 13, 2017
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Answers (1)
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Describe the field production of sorghum under the following sub-headings. (i) Seedbed preparation (ii) Planting (iii) Field management practices.
(Solved)
Describe the field production of sorghum under the following sub-headings.
i. Seedbed preparation.
ii. Planting.
iii Field management practices.
Date posted:
October 13, 2017
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Answers (1)
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Under what conditions is opportunity cost equals to zero?
(Solved)
Under what conditions is opportunity cost equals to zero in a farming enterprise?
Date posted:
October 13, 2017
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Answers (1)
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State four reasons for proper drying of grains before storage.
(Solved)
State four reasons for proper drying of grains before storage.
Date posted:
October 13, 2017
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Answers (1)
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Outline four effects of soil organisms which benefit plant growth.
(Solved)
Outline four effects of soil organisms which benefit plant growth.
Date posted:
October 13, 2017
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Answers (1)
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State the difference between fixed costs and variable costs in farming.
(Solved)
State the difference between fixed costs and variable costs in farming.
Date posted:
October 13, 2017
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Answers (1)