Question

what is disadvantage of planting seeds on the surface of the soil?​

Answer 1

Answer:

Needs prepared soil at the correct temperature (warm enough to put bare skin on)

Tiny seedlings are often bait for snails, mice, and other munching creatures.

Small seeds often get sowed too thickly and need to be thinned.

Autumn sowings can be damaged by overwinter wet and cold.

Answer 2

Answer:

it can be eaten by birds and insects

lack of required temperature

process of germination not take place.