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(a)Weevil
(b)Use of appropriate pesticide
isaacmuthini answered the question on December 20, 2017 at 12:52
- Below is a diagram of a weed.Study the diagram carefully and answer the questions below.(Solved)
Below is a diagram of a weed.Study the diagram carefully and answer the questions below.
![diagram20122017244.jpg](/questions/uploads/diagram20122017244.jpg)
(a)Identify the weed illustrated above
(b)Why is the weed illustrated above difficult to control?
(c)State four ways in which the weed can be controlled in a field of maize.
Date posted: December 20, 2017. Answers (1)
- The illustration below shows a structure used for controlling soil erosion.Study it carefully and answer the questions that follow.(Solved)
The illustration below shows a structure used for controlling soil erosion.Study it carefully and answer the questions that follow.
![structure201220171221.jpg](/questions/uploads/structure201220171221.jpg)
(a)Identify the structure.
(b)Explain two ways in which the structure helps to control soil erosion.
Date posted: December 20, 2017. Answers (1)
- State three types of micro catchment(Solved)
State three types of micro catchment
Date posted: December 20, 2017. Answers (1)
- State three functions of boron in crop development(Solved)
State three functions of boron in crop development
Date posted: December 20, 2017. Answers (1)
- Outline four routine maintenance practices carried out on irrigation systems(Solved)
Outline four routine maintenance practices carried out on irrigation systems
Date posted: December 20, 2017. Answers (1)
- State three farming activities which may pollute water sources.(Solved)
State three farming activities which may pollute water sources.
Date posted: December 20, 2017. Answers (1)
- State two ways in which agriculture contributes directly to the development of industries.(Solved)
State two ways in which agriculture contributes directly to the development of industries.
Date posted: December 20, 2017. Answers (1)
- State three methods of harvesting trees in agroforestry.(Solved)
State three methods of harvesting trees in agroforestry.
Date posted: December 20, 2017. Answers (1)
- State four ways of controlling bean anthracnose disease.(Solved)
State four ways of controlling bean anthracnose disease.
Date posted: December 20, 2017. Answers (1)
- List two benefits of under sowing in pasture establishment.(Solved)
List two benefits of under sowing in pasture establishment.
Date posted: December 20, 2017. Answers (1)
- Name two examples of viral disease in crop production.(Solved)
Name two examples of viral disease in crop production.
Date posted: December 20, 2017. Answers (1)
- Outline four observable indicators of economic development of a nation.(Solved)
Outline four observable indicators of economic development of a nation.
Date posted: December 20, 2017. Answers (1)
- Give four factors that influence the number of secondary cultivation in seedbed preparation.(Solved)
Give four factors that influence the number of secondary cultivation in seedbed preparation.
Date posted: December 20, 2017. Answers (1)
- State two ways by which soil PH may affect crop production.(Solved)
State two ways by which soil PH may affect crop production.
Date posted: December 19, 2017. Answers (1)
- State three functions of the coffee board of Kenya(Solved)
State three functions of the coffee board of Kenya
Date posted: December 19, 2017. Answers (1)
- State three ways by which land as a factor of production could be made more.(Solved)
State three ways by which land as a factor of production could be made more.
Date posted: December 19, 2017. Answers (1)
- Give two contributions that agriculture make to boost industrial development in Kenya(Solved)
Give two contributions that agriculture make to boost industrial development in Kenya
Date posted: December 19, 2017. Answers (1)
- Explain how planting of trees helps in drainage(Solved)
Explain how planting of trees helps in drainage
Date posted: December 19, 2017. Answers (1)
- (a) Why should the following precautions be taken when transplanting vegetable crop seedling?(i) Watering the nursery before transplanting. (ii) Lifting the seedling with a garden...(Solved)
(a) Why should the following precautions be taken when transplanting vegetable crop seedling?
(i) Watering the nursery before transplanting.
(ii) Lifting the seedling with a garden trowel.
(iii) Application of a light mulch.
(iv) Transplanting when the weather is cool.
(b) State two causes of blossom-end rot disease in tomatoes.
Date posted: December 19, 2017. Answers (1)
- (a) What is agroforestry? (b) Identify three sites for agroforestry trees(Solved)
(a) What is agroforestry?
(b) Identify three sites for agroforestry trees.
Date posted: December 19, 2017. Answers (1)