A.Inorganic fertilizers
B.Bio-origin fertilizers
C.Green manuring
D.All of the above
Related Mcqs:
- Fine organic or inorganic particles suspended in air is called __________?
- In past most appealing theory about the origin of the state was
- Biofertilizers are:
- The natural nitrogen cycle is greatly affected by the excessive use of:
- Initial material to Medern Synthetic Theory of Organic Evolution was provided by Dobzhansky’s book entitled:
- Air pollution can be of __________?
- Of the following which one is not the characteristic of green algae??
- Phosphate pollution is caused by:?
- Which of the following is true of institution?
- Homologous structures in organisms are:
