Which of the following crops is dicotyledonous?
Zea mays
Oryza sativa
Elaeis guineensis
Vigna unguiculata
Correct answer is D
No explanation has been provided for this answer.
Which of the following methods of irrigation is most efficient in terms of water conservation?
Flood irrigation
Furrow irrigation
Border irrigation
Drip irrigation
Correct answer is D
No explanation has been provided for this answer.
A biotic factor affecting agricultural production is?
Rainfall
Predator
Humidity
Temperature
Correct answer is B
No explanation has been provided for this answer.
Determine the ratio of nutrients in NPK 5-10-15
1:2:2
1:2:3
1:3:1
2:1:3
Correct answer is B
No explanation has been provided for this answer.
A socio-cultural factor affecting land availability is?
Soil type
Religion
Topography
Mining
Correct answer is B
No explanation has been provided for this answer.