“Pedology” is the study of
Soil
Locomotion of animals
Rocks
Crop diseases
Salinity of the soil is often caused due to
$A$ : Holistic approach explains the environmental interactions.
$R$ : All environmental factors are integrated with no limits of time and space.
Which of the following statement is correct ?
Photosynthetic yield is maximum at the
Release of phosphates and nitrates in water bodies(i.e. rivers and lakes) lead to