i. Predators.
ii. Decomposers.
iii. Diseases causing micro-organisms/pathogens.
iv. Pollinators.
v. Nitrogen fixing bacteria.
vi. Pests.
vii. Parasites.
OR
i. pest- feed on whole or part reducing quantity and quality/pierce, suck, chew plant parts transmitting diseases
ii. parasites suck fluids from host causing anemia in animals/retarded growth
iii. decomposers act on plant and animal remains forming humus/improving soil fertility
iv. pathogens cause diseases in plants and animals
v. predators kill and feed on other animals reducing livestock produce
vi. pollinators transfer pollen grain enabling cross pollination/hybrid vigour
vii. nitrogen fixing bacteria fix atmospheric nitrogen improving soil fertility
gideon1 answered the question on October 18, 2017 at 07:04
- Outline four qualities of a mother plant from which vegetative propagation materials should be
obtained.(Solved)
Outline four qualities of a mother plant from which vegetative propagation materials should be
obtained.
Date posted: October 18, 2017. Answers (1)
- List four ways of applying fertilizers in crops.(Solved)
List four ways of applying fertilizers in crops.
Date posted: October 18, 2017. Answers (1)
- Give four factors that determine the depth to which seeds are to be planted.(Solved)
Give four factors that determine the depth to which seeds are to be planted.
Date posted: October 18, 2017. Answers (1)
- Name three main agents of weathering.(Solved)
Name three main agents of weathering.
Date posted: October 18, 2017. Answers (1)
- State two practices used to train plants in order to grow in a designed direction and shape(Solved)
State two practices used to train plants in order to grow in a designed direction and shape
Date posted: October 18, 2017. Answers (1)
- Give four factors affecting efficiency of pesticides(Solved)
Give four factors affecting efficiency of pesticides
Date posted: October 18, 2017. Answers (1)
- Give one benefit of each of the following practices in crop production (i) Seed inoculation (ii) Seed dressing (iii) Chitting(Solved)
Give one benefit of each of the following practices in crop production.
i) Seed inoculation
ii) Seed dressing
iii) Chitting
Date posted: October 18, 2017. Answers (1)
- State four disadvantages of using organic manures in the farm.(Solved)
State four disadvantages of using organic manures in the farm.
Date posted: October 18, 2017. Answers (1)
- Name three pieces of information that may be found in a title deed(Solved)
Name three pieces of information that may be found in a title deed
Date posted: October 18, 2017. Answers (1)
- Give three advantages of practising mixed farming.(Solved)
Give three advantages of practising mixed farming.
Date posted: October 18, 2017. Answers (1)
- Give four advantages of natural mating compared to artificial insemination in livestock(Solved)
Give four advantages of natural mating compared to artificial insemination in livestock
Date posted: October 17, 2017. Answers (1)
- Name the minerals whose deficiency in the body of an animal would bring the following conditions
(i)Milk fever
(ii)Head retraction in chicks(Solved)
Name the minerals whose deficiency in the body of an animal would bring the following conditions
(i)Milk fever
(ii)Head retraction in chicks
Date posted: October 17, 2017. Answers (1)
- State two conditions that predispose the plant to blossom end net(Solved)
State two conditions that predispose the plant to blossom end net
Date posted: October 17, 2017. Answers (1)
- Differentiate between mixed cropping and intercropping(Solved)
Differentiate between mixed cropping and intercropping
Date posted: October 17, 2017. Answers (1)
- State the importance of the following in seed treatment(i)Seed cleaning(ii)Seed dressing (iii)Seed inoculation(iv)Seed stratification(Solved)
State the importance of the following in seed treatment
(i)Seed cleaning
(ii)Seed dressing
(iii)Seed inoculation
(iv)Seed scratification
Date posted: October 17, 2017. Answers (1)
- State the uses of the following farm tools
(i)Sledge hammer
(ii)Drenching gun
(iii)Countersink bit
(iv)Plumb pub(Solved)
State the uses of the following farm tools
(i)Sledge hammer
(ii)Drenching gun
(iii)Countersink bit
(iv)Plumb pub
Date posted: October 17, 2017. Answers (1)
- State two ways through which phosphoros gets lost in the soil(Solved)
State two ways through which phosphoros gets lost in the soil
Date posted: October 16, 2017. Answers (1)
- State and explain five factors that influence supply of cabbage in a market(Solved)
State and explain five factors that influence supply of cabbage in a market
Date posted: October 16, 2017. Answers (1)
- Name two major inventory records(Solved)
Name two major inventory records
Date posted: October 16, 2017. Answers (1)
- Describe the process of transplanting a cabbage seedling(Solved)
Describe the process of transplanting a cabbage seedling
Date posted: October 16, 2017. Answers (1)