Adds natural nutrients to soil, increases……
a) soil organic matter
b) improve soil structure
c) both a & b
d) destroy plants
Synthetic fertilizer equally distribute the …… essential nutrients.
a) 2
b) 3
c) 4
d) 5
Natural fertilizer unequally distribute the ……….essential nutrients.
a) 3
b) 4
c) 5
d) 6
…………..are easy to use as they seep into the soil deep as soon as water is applied.
a) synthetic fertilizer
b) natural fertilizer
c) organic fertilizer
d) all of these
Synthetic fertilizer are usually……in nature.
a) acidic
b) basic
c) salt
d) none of these
Several natural fertilizers are…….in nature.
a) acidic
b) basic
c) salty
d) sugars
