In the process of recycling carbon in nature, carbondioxide is used by crops during
Respiration
Decomposition
Photosynthesis
Transpiration
Correct answer is C
No explanation has been provided for this answer.
Nitrogen is taken up by plant roots in the form of
Nitrate ion
Nitrite ion
Nitric acid
Nitrogen gas
Correct answer is A
No explanation has been provided for this answer.
High vegetative growth with low yield
High vegetative growth with high yield
Low vegetative growth with high yield
Low vegetative growth with low yield
Correct answer is A
No explanation has been provided for this answer.
Silt
Loam
Sand
Clay
Correct answer is D
No explanation has been provided for this answer.
An acidic soil can be neutralized by the addition of
Urea
Ammonium sulphate
Wood ash
Laterite
Correct answer is C
No explanation has been provided for this answer.