Pneumatic precision seed drills

There are three main types of seed distribution: mechanical, pneumatic and manual.   -Mechanical distribution is more suitable for small and medium-sized machines. -Pneumatic distribution uses air compression to place the seed in the ground. It is more precise and easily adapts to different types of plowshares.   -Manual distribution is not used for large crops but is suitable for market gardening in greenhouses. It places seeds individually at...