It has been observed that the use of seed drills has largely
increased in recent times in northwest and eastern India. With the labour
scarcity, development and refinement in the agriculture sector and weed management with
seeds drills has played a major role in the increased use of this
technology. A multi-crop planter and its ability to place both seed and fertilizer
have helped improve crop setting up.
When placing seeds manually into the soil seeds are not placed
evenly sometimes, but with the seeds drills a farmer does not need to worry
about the alignments and rows as it is done in a very systematic manner.
The use of seeds drills also reduces soil erosion thereby preventing loss of nutrient from the soil and making better availability of both natural and applied nutrients to the soil. It also has been noticed that if crop residues are added to soils, the growth of plants can be improved.
The
seed drills are preferably used in the areas where soil erosion caused by water
and the wind is a major issue, as it does not create any disturbances in the soil
while placing the seeds. The seed drill sows the seeds at the same distances ensuring
the proper depth and that the seeds get covered in the soil perfectly.