(a)
C- Crown
D – Slip
E – Sucker
b)
(i) Crown
(ii) they give a uniform growth
marto answered the question on September 25, 2019 at 05:35
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(a) Identify the weeds labeled A and B.
(b) Give one reason why the weed labeled A is referred to as a parasitic weed
(c) Name two crops that the weed illustrated A above commonly attack
(d) Give one reason why it is very difficult to control weed labeled B.
(e) State one cultural method of controlling weed labeled A.
Date posted: September 25, 2019. Answers (1)
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Date posted: September 25, 2019. Answers (1)
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Date posted: September 25, 2019. Answers (1)
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Date posted: September 25, 2019. Answers (1)
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Date posted: September 13, 2019. Answers (1)
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Date posted: September 13, 2019. Answers (1)
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(b) State any other requirement of a good brooder.
Date posted: September 13, 2019. Answers (1)
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Date posted: September 13, 2019. Answers (1)
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d) State one role of the nutrient named in (b) above.
Date posted: September 13, 2019. Answers (1)
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Date posted: September 13, 2019. Answers (1)
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Date posted: September 13, 2019. Answers (1)
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A beef breed cream white in colour usually very heavy, its males weighing up to 1200kg
(Solved)
Identify the following breeds of livestock:-
A beef breed cream white in colour usually very heavy, its males weighing up to 1200kg.
Date posted: September 13, 2019. Answers (1)
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i) Method and procedure
ii) Precautions(Solved)
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i) Method and procedure
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Date posted: September 13, 2019. Answers (1)
- a)
A farmer has 30 hectares of arable land,20 hectares of which is planted with maize and 10 hectares with grass hay. He wishes to...(Solved)
a)
A farmer has 30 hectares of arable land,20 hectares of which is planted with maize and 10 hectares with grass hay. He wishes to replace 10 hectares of maize with Irish potatoes next year. The fertilizer rate will have to be increased from 2 bags per hectare for maize to 4 bags per hectare for potatoes. As a result of the change extra 40 men days of casual labour per hectare will be necessary at the rate of Kshs.100 per man a day. The average yield per hectare of maize is 35 bags and for potatoes 120bags.The price paid is Kshs.1, 000 per bag of maize and Kshs.600 per bag of potatoes. Maize seeds cost Kshs.750 per hectare and potatoes cost Kshs.800 per hectare. Fertilizer costs are Kshs. 650 per hectare.
i) Draw up a partial budget and advice the farmer accordingly.
ii) Name the other type of budget that can be prepared by a farm manager.
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c) Explain four environmental factors that affect the effectiveness of herbicides.
Date posted: September 13, 2019. Answers (1)
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Study the following photographs and use them to answer the question that follows.
a) Identify the type of irrigation shown in the photograph.
b) State any two advantages of the above method of irrigation.
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Date posted: September 13, 2019. Answers (1)
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The following diagrams shows various samples of soil aggregates.
a) Identify the type of soils structures.
b) Briefly explain how soil structures P can be improved.
c) Name two places where soil structure labeled S can be found.
Date posted: September 13, 2019. Answers (1)
- The table below shows weekly demand for rice in a market.(Solved)
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Calculate the elasticity of demand (Ed) for rice when the price falls from Kshs. 10 to Kshs. 9 per Kg. (show your working)
Date posted: September 13, 2019. Answers (1)
- The following are photographs of weeds obtained from the farm.(Solved)
The following are photographs of weeds obtained from the farm.
i) Identify the weeds
ii) State one major disadvantage of weed labeled A
iii) Give two reasons why weed C is difficult to control.
iv) State one economic importance of the weed labeled (B) to human beings
Date posted: September 13, 2019. Answers (1)
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Date posted: September 13, 2019. Answers (1)
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Date posted: September 13, 2019. Answers (1)