Question
Question: Which one of the following statements is correct?...
Which one of the following statements is correct?
A
At present it is possible to grow maize without chemical fertilizers
B
Extensive use of chemical fertilizers may lead to eutrophication of nearby water bodies
C
Both Azotobacter and Rhizobium fix atmospheric nitrogen in root nodules of plants
D
Cyanobacteria such as Anabaena and Nostoc are important mobilizers of phosphates and potassium for plant nutrition in soil
Answer
Extensive use of chemical fertilizers may lead to eutrophication of nearby water bodies