
Explain the different types of tillage
1. Ploughing
? A shear, which is pulled along by some power device, slices its way under the soil as it goes along, thereby loosening the soil and turning it over.
? The soil is left in lumps of various sizes and may require other operations in order to make a suitable seed bed
? Mould board and disc ploughs are used
2.Harrowing
? Carried out to break soil clods after ploughing
3.Mounding
? Involves collection of the soil into more or less conical heaps in height from 30-100 cm
? it simultaneously permits two or more kinds of seed bed on the field,for tubers and other crops
4.Ridging
? collection of soil into elongated heaps called ridges
? Done using mechanical ridgers or manually using hoes
5.Bed making
? An elongated raised area especially useful in horticulture and nurseries
6.Grading and terracing
? Leads to changes in the gross topography of the field
? Terracing is for managing extremely sloping land for crop production creating a series of stairs
? Grading is done to enhance irrigation, like furrow or flooding where the ground is more or less levelled
7.Minimum tillage
? Frequent tillage operations tend to impair the soil structure thus exposes the soil to adverse effect of weather
? Therefore, as little soil disturbance as possible is done
? It preserves soil structure and also saves on cost
franco crick answered the question on December 15, 2017 at 10:08
-
List four types of tilth in agriculture
(Solved)
List four types of tilth in agriculture.
Date posted:
December 15, 2017
.
Answers (1)
-
List five agronomic factors affecting manures and fertilizer use
(Solved)
List five agronomic factors affecting manures and fertilizer use
Date posted:
December 15, 2017
.
Answers (1)
-
List four period of time when fertilizer should be applied to crops
(Solved)
List four period of time when fertilizer should be applied to crops
Date posted:
December 15, 2017
.
Answers (1)
-
State three ways of placing fertilizers to growing crops
(Solved)
State three ways of placing fertilizers to growing crops
Date posted:
December 15, 2017
.
Answers (1)
-
State three methods of band placement as a fertilizer application method
(Solved)
State three methods of band placement as a fertilizer application method
Date posted:
December 15, 2017
.
Answers (1)
-
List four liquid fertilizer application methods
(Solved)
List four liquid fertilizer application methods
Date posted:
December 15, 2017
.
Answers (1)
-
State three reasons for fertilizer placement in the soil
(Solved)
State three reasons for fertilizer placement in the soil.
Date posted:
December 15, 2017
.
Answers (1)
-
List six methods of solid fertilizer application
(Solved)
List six methods of solid fertilizer application
Date posted:
December 15, 2017
.
Answers (1)
-
State two salts containing secondary nutrients
(Solved)
State two salts containing secondary nutrients.
Date posted:
December 15, 2017
.
Answers (1)
-
State three classifications of phosphatic fertilizers
(Solved)
State three classifications of phosphatic fertilizers.
Date posted:
December 15, 2017
.
Answers (1)
-
List three classifications of straight fertilisers
(Solved)
List three classifications of straight fertilisers
Date posted:
December 15, 2017
.
Answers (1)
-
List three edible oil seed cakes used in preparation of concentrated organic manure.
(Solved)
List three edible oil seed cakes used in preparation of concentrated organic manure.
Date posted:
December 15, 2017
.
Answers (1)
-
List three types of bulky organic manures
(Solved)
List three types of bulky organic manures.
Date posted:
December 15, 2017
.
Answers (1)
-
State four examples of concentrated organic manures.
(Solved)
State four examples of concentrated organic manures.
Date posted:
December 15, 2017
.
Answers (1)
-
Define the term stubble as used in crop production.
(Solved)
Define the term stubble as used in crop production.
Date posted:
December 15, 2017
.
Answers (1)
-
List five methods of assessing crop maturity
(Solved)
List five methods of assessing crop maturity.
Date posted:
December 15, 2017
.
Answers (1)
-
List five types of pruning
(Solved)
List five types of pruning.
Date posted:
December 15, 2017
.
Answers (1)
-
Mention any three signs of heat in rabbits
(Solved)
Mention any three signs of heat in rabbits
Date posted:
December 15, 2017
.
Answers (1)
-
List the four compartments of a ruminant stomach in an orderly sequence
(Solved)
List the four compartments of a ruminant stomach in an orderly sequence
Date posted:
December 15, 2017
.
Answers (1)
-
Name two pasture legumes grown in medium altitude zones
(Solved)
Name two pasture legumes grown in medium altitude zones
Date posted:
December 15, 2017
.
Answers (1)