Soil fertility can be controlled by;
*use of appropriate fertilise and manure.
*Controlling of soil erosion such as gulley erosion.
*Control of use of pesticides.
*By planting of trees to avoid soil erosion.
Grovena answered the question on April 24, 2018 at 05:51
-
Explain ways in which trees help in soil conservation
(Solved)
Explain ways in which trees help in soil conservation.
Date posted:
April 19, 2018
.
Answers (1)
-
Differentiate between contemporary and progeny testing
(Solved)
Differentiate between contemporary and progeny testing.
Date posted:
April 16, 2018
.
Answers (1)
-
Give ways of improving production indigenous cattle
(Solved)
Give ways of improving production indigenous cattle.
Date posted:
April 16, 2018
.
Answers (1)
-
What is mastitis?
(Solved)
What is mastitis?
Date posted:
April 14, 2018
.
Answers (1)
-
Discuss the seven main guidelines for the conservation and sustainable use of biodiversity in tropical timber production forests in Kenya.
(Solved)
Discuss the seven main guidelines for the conservation and sustainable use of biodiversity in tropical timber production forests in Kenya.
Date posted:
April 12, 2018
.
Answers (1)
-
Forestry can have a variety of negative impacts on biodiversity in Kenya.Describe in details five negative impacts.
(Solved)
Forestry can have a variety of negative impacts on biodiversity in Kenya.Describe in details five negative impacts.
Date posted:
April 12, 2018
.
Answers (1)
-
Define plant domestic quarantine as used in crop production.
(Solved)
Define plant domestic quarantine as used in crop production.
Date posted:
April 12, 2018
.
Answers (1)
-
List down four phytosanitary measures for Plant introduction in our country today.
(Solved)
List down four phytosanitary measures for Plant introduction in our country today.
Date posted:
April 12, 2018
.
Answers (1)
-
Describe four side effects of control methods of invasive species.
(Solved)
Describe four side effects of control methods of invasive species.
Date posted:
April 12, 2018
.
Answers (1)
-
Describe six methods used in controlling invasive species in Kenya.
(Solved)
Describe six methods used in controlling invasive species in Kenya.
Date posted:
April 12, 2018
.
Answers (1)
-
Outline five characteristics that leads to the success of invasive species.
(Solved)
Outline five characteristics that leads to the success of invasive species.
Date posted:
April 12, 2018
.
Answers (1)
-
Outline eight accidental release that contributes to invasion in a self regulating ecosystem.
(Solved)
Outline eight accidental release that contributes to invasion in a self regulating ecosystem.
Date posted:
April 12, 2018
.
Answers (1)
-
What is the function of ash in a compost heap?
(Solved)
What is the function of ash in a compost heap?
Date posted:
April 11, 2018
.
Answers (1)
-
Explain the procedure of milking
(Solved)
Explain the procedure of milking.
Date posted:
April 9, 2018
.
Answers (1)
-
Outline six main manmade factors affecting a microclimate of an agricultural farm.
(Solved)
Outline six main manmade factors affecting a microclimate of an agricultural farm.
Date posted:
April 6, 2018
.
Answers (1)
-
Outline and explain the main three features of an agroecosystem immunity.
(Solved)
Outline and explain the main three features of an agroecosystem immunity.
Date posted:
April 6, 2018
.
Answers (1)
-
Name the five main nutrients supplied by tithonia tea applied to growing crops in a farm.
(Solved)
Name the five main nutrients supplied by tithonia tea applied to growing crops in a farm.
Date posted:
April 6, 2018
.
Answers (1)
-
Discuss establishment of an organic farm under the following subheadings; (a)Materials used. (b)Procedure followed in establishement.
(Solved)
Discuss establishment of an organic farm under the following subheadings;
a)Materials used.
b)Procedure followed in establishemnt.
Date posted:
April 6, 2018
.
Answers (1)
-
State and explain six practices contributing to decrease in decomposition and levels of soil organic matter in Kenyan agricultural lands.
(Solved)
State and explain six practices contributing to decrease in decomposition and levels of soil organic matter in Kenyan agricultural lands.
Date posted:
April 6, 2018
.
Answers (1)
-
Explain how the following factors affect decomposition rate of organic matter. (i) Temperature (ii) Soil moisture and water saturation (iii) Soil texture (iv) Salinity and acidity (v) Vegetation and biomass production.
(Solved)
Explain how the following factors affect decomposition rate of organic matter.
Temperature
Soil moisture and water saturation
Soil texture.
Salinity and acidity
Vegetation and biomass production.
Date posted:
April 6, 2018
.
Answers (1)