When leaves of crop plants show brownish coloration from ...
When leaves of crop plants show brownish coloration from the tips of the mid-ribs backward, they are showing deficiency symptom of
Magnesium
Zinc
Nitrogen
Copper
Phosphorus
Correct answer is E
No explanation has been provided for this answer.
Crops grown primarily for feeding animals are known as ...
The branch of crop science which deals with the study of insect pests is ...
Which of the following is an important aspect of livestock management in agriculture? ...
The commonest method of vegetative propagation is by ...
Irrigation water is passed underneath the soil through ...