-Transmit crop diseases;
- Feed on whole or parts of plants;
- Some unearth planted seeds;
- Deprive the plant of food sucking sap;
- Lower the quality of flowers, fruits and berries;
- Eat growing points of plants causing retarded growth;
- Feed on whole or parts of seeds and lower germination per-centage;
- Lower the yield expected;
- Cause wilting of plants by feeding on the roots;
- Reduce the surface area for photosynthesis by feeding on leaves;
- Chemical pest control measures affect the environment
lemass answered the question on January 15, 2019 at 19:59
-
A farmer is advised to apply 60 kg N, 20 kg P205 and 30 kg K20 per hectare. Calculate the quantity of urea (46%...
(Solved)
A farmer is advised to apply 60 kg N, 20 kg P205 and 30 kg K20 per hectare. Calculate the quantity of urea (46% N), single super phosphate (20% P205) and muriate of potash (50% K20) the farmer should apply on his l0 hectares land. (5 marks)
Date posted:
January 15, 2019
.
Answers (1)
-
Describe nine Ways in which biotic factors influence agricultural production.
(Solved)
Describe nine Ways in which biotic factors influence agricultural production.
Date posted:
January 15, 2019
.
Answers (1)
-
State four characteristics of extensive farming system.
(Solved)
State four characteristics of extensive farming system.
Date posted:
January 15, 2019
.
Answers (1)
-
Explain why residual biomass is referred to have important range land management ramifications in range land utilization.
(Solved)
Explain why residual biomass is referred to have important range land management ramifications in range land utilization.
Date posted:
January 11, 2019
.
Answers (1)
-
Distinguish between Allowable use, Current year's production and residual biomass as studied in rangeland utilization and improvements.
(Solved)
Distinguish between Allowable use, Current year's production and residual biomass as studied in rangeland utilization and improvements.
Date posted:
January 11, 2019
.
Answers (1)
-
Discuss range land fertilization for proper growth of pasture.
(Solved)
Discuss range land fertilization for proper growth of pasture.
Date posted:
January 11, 2019
.
Answers (1)
-
Discuss the main functions of riparian soils and the degradation of riparian soils as it is evident in today's Kenya range land ecosystems.
(Solved)
Discuss the main functions of riparian soils and the degradation of riparian soils as it is evident in today's Kenya range land ecosystems.
Date posted:
January 11, 2019
.
Answers (1)
-
In details discuss the main impacts of range deterioration with overuse to both plants and on soil.
(Solved)
In details discuss the main impacts of range deterioration with overuse to both plants and on soil.
Date posted:
January 11, 2019
.
Answers (1)
-
Outline four importance of prescribed fire in Conservation and maintenance of Range land ecosystems.
(Solved)
Outline four importance of prescribed fire in Conservation and maintenance of Range land ecosystems.
Date posted:
January 11, 2019
.
Answers (1)
-
Outline eight negative impacts of weeds in agro-ecosystems.
(Solved)
Outline eight negative impacts of weeds in agro-ecosystems.
Date posted:
January 11, 2019
.
Answers (1)
-
Discuss briefly the basic concept of range land management.
(Solved)
Discuss briefly the basic concept of range land management.
Date posted:
January 11, 2019
.
Answers (1)
-
Discuss seven importance of range lands in Kenya today.
(Solved)
Discuss seven importance of range lands in Kenya today.
Date posted:
January 11, 2019
.
Answers (1)
-
Outline at least six range land resources found in Kenya range lands.
(Solved)
Outline at least six range land resources found in Kenya range lands.
Date posted:
January 11, 2019
.
Answers (1)
-
Discuss the origin of agriculture
(Solved)
Discuss the origin of agriculture
Date posted:
January 8, 2019
.
Answers (1)
-
Outline harmful effects of weeds
(Solved)
Outline harmful effects of weeds.
Date posted:
December 28, 2018
.
Answers (1)
-
Discuss pasture management
(Solved)
Discuss pasture management.
Date posted:
December 28, 2018
.
Answers (1)
-
List stages involved in treating water in the farm
(Solved)
List stages involved in treating water in the farm.
Date posted:
December 19, 2018
.
Answers (1)
-
Explain the life cycle of ticks
(Solved)
Explain the life cycle of ticks.
Date posted:
December 5, 2018
.
Answers (1)
-
How do you prepare a compost manure?
(Solved)
How do you prepare a compost manure?
Date posted:
December 5, 2018
.
Answers (1)
-
Explain factors affecting agricultural production in Kenya
(Solved)
Explain factors affecting agricultural production in Kenya.
Date posted:
December 5, 2018
.
Answers (1)