Question 1 of 20 2,054 total questions
The correct sequence in the processes of crop improvement is
A introduction-slection-breeding
B breeding-selection-intruduction
C breeding-introduction-selection
D introduction-breeding-selection
The characteristic symptoms of mosaic disease of crops is usually observed on
A roots
B leaves
C stems
D fruits
Which of the following weeds is dispersed by wind?
A pig weed (boerhavia diffusa)
B goat weed (ageratum conizoides)
C hausa throns (acanthospermum hispidum)
D tridax (tridax procumbens)
Gummosis disease of citrus is caused by
A aphids
B fungi
C white flies
D bacteria
Callosobruchus maculatus is a common pest of
A maize
B cowpea
C rice
D millet
Root-knot disease in tomatoes is caused by
A virus
B nematode
C bactrium
D fungus
The tree species commonly planted for pulpwood is
A gmelina
B cassia
C albizia
D tactona
Which of the following is not a problem of forest management?
A absence of adequate information on the ecosystems
B inadequate support from government for the development of forest resources
C planting different varieties of timber
D indiscriminate destruction of forest resources by bush fire
Which of the following is not correct about stylosanthes gracilis? it
A is an animal legume
B is propagated by seed
C is drought resistant
D produces nodules
Ginger is propagated by
A suckers
B rhizomes
C seeds
D tubers
Gunning is a method of processing
A cocoa
B cotton
C oil palm
D rubber
The following are necessary operation in maize cultivation except
A weeding
B thinning
C nursery practices
D fertilizer application
The main aim of mechanised agriculture is
A reducing maturation time for crops
B decreasing number of pests
C having a large land area for cultivation
D reducing cost of production
Which of the following farm practices is not mechanized?
A planting
B fertilizer application
C bush clearing
D transplanting
Which of the following surveying equipment is used for measuring angles during farm surveying?
A theodolite
B measuring tape
C gunter's chain
D abney level
Which of the following is the correct order for land preparation?
A land clearing-ploughing-harrowing-ridging
B land-clearing-harrowing-ploughing-ridging
C land-clearing-ploughing-ridging-harrowing
D land-clearing-harrowing-ridging-ploughing
An important farm machine used for coupling many implements is
A disc horrow
B harvester
C tractor
D plough
The most suitable source of power for stationary equipment on a farm is
A machine
B electricity
C animal
D man
The main source of power for subsistence equipment is
A animal
B machine
C electricity
D man
The method of irrigation suitable for use on a steep slope is
A sprinkler irrigation
B flood
C furrow irrigation
D shadoof
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