Reduces impact of raindrops on the ground
Reduces speed of surface runoff thereby encouraging sinking of water and setting of soil.
Protect soil against wind erosion
isaacmuthini answered the question on December 20, 2017 at 13:38
-
Below is a photo of a crop pest.
(Solved)
Below is a photo of a crop pest.
(a)Identify the crop pest illustrated above.
(b)Explain two ways of controlling the pest.
Date posted:
December 20, 2017
.
Answers (1)
-
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.
(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.
(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)