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.
The following bacteria are important in the nitrogen cycle except?
Bacillus
Nitrobacter
Nitrosomonas
Rhizobium
Correct answer is D
No explanation has been provided for this answer.