Agriculture & Food Science

1 question available

FILTER BY SUBTOPIC

All Crops 1 Soil 1 Fertilizers Irrigation Food Preservation Food Processing 1 Plant Diseases
Showing 1–1 of 1

Q1.Maintenance of soil fertility without addition of extra nutrition is due to:

Medium
A Floods
B Crop residue
C Microbial activity
D None of these
Soil CSS 2026

Correct Answer: C

Microbial activity breaks down organic matter and recycles nutrients, helping maintain soil fertility naturally.