(i) some predators help control pests by feeding on them.
(ii) -predators that kill livestock impact negatively on agriculture.
marto answered the question on September 12, 2019 at 10:49
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The following was carried out to determining the humus content in soil sample. The sample weighing 120gm was heated in an oven at 1050c. the...
(Solved)
The following was carried out to determining the humus content in soil sample. The sample weighing 120gm was heated in an oven at 1050c. the dried sample was weighed and found to be 112gm. Again it was strongly heated and weighed recording a mass of 106gm.
(a) Calculate the weight of water in the soil.
(b) Calculate the percentage of humus in the soil sample.
(c) How many times is water content in the soil sample more than humus content?.
(d) Outline four farming practices that are used to improve soil structure.
Date posted:
August 5, 2019
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Answers (1)
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Give four reasons why farmers are advised to raise tea in polythene sleeves.
(Solved)
Give four reasons why farmers are advised to raise tea in polythene sleeves.
Date posted:
August 5, 2019
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Answers (1)
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Describe the factors that would affect the supply of maize in a local market
(Solved)
Describe the factors that would affect the supply of maize in a local market.
Date posted:
June 14, 2019
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Answers (1)
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Give Four examples of working capital a farmer can use in production of maize.
(Solved)
Give Four examples of working capital a farmer can use in production of maize.
Date posted:
June 14, 2019
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Answers (1)
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Outline four maintenance practices of a subsoiler.
(Solved)
Outline four maintenance practices of a subsoiler.
Date posted:
June 14, 2019
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Answers (1)
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(Solved)
Differentiate the advantages of animal power over tractor power.
Date posted:
June 14, 2019
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Answers (1)
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State four factors to be considered in order to achieve optimum animal power in the farm
(Solved)
State four factors to be considered in order to achieve optimum animal power in the farm
Date posted:
June 13, 2019
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Answers (1)
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(Solved)
State four abnormalities which can be observed during egg candling
Date posted:
June 13, 2019
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Answers (1)
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Name four ingredients used in making artificial colostrum
(Solved)
Name four ingredients used in making artificial colostrum
Date posted:
June 13, 2019
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Answers (1)
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Differentiate between pen mating and flock mating.
(Solved)
Differentiate between pen mating and flock mating.
Date posted:
June 13, 2019
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Answers (1)
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State three advantages of fold system of rearing poultry.
(Solved)
State three advantages of fold system of rearing poultry.
Date posted:
June 13, 2019
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Answers (1)
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Give two ways of ensuring that anaerobic conditions are achieved during silage making process.
(Solved)
Give two ways of ensuring that anaerobic conditions are achieved during silage making process.
Date posted:
June 13, 2019
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Answers (1)
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Explain why it is necessary to allow freshly cut sorghum to wilt before feeding it to livestock.
(Solved)
Explain why it is necessary to allow freshly cut sorghum to wilt before feeding it to livestock.
Date posted:
June 13, 2019
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Answers (1)
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State four factors that determine the nutrient content of hay.
(Solved)
State four factors that determine the nutrient content of hay.
Date posted:
June 13, 2019
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Answers (1)
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State one difference between Topping and Top-dressing.
(Solved)
State one difference between Topping and Top-dressing.
Date posted:
June 13, 2019
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Answers (1)
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Give two roles of additives in silage making.
(Solved)
Give two roles of additives in silage making.
Date posted:
June 13, 2019
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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
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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
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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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Explain five reasons for controlling weeds.
(Solved)
Explain five reasons for controlling weeds.
Date posted:
June 13, 2019
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Answers (1)