Prevent contamination from harmful objects or things to produce with.Selection or packing plant, and no place in the harvested produce.Then touch the ground directly.
Prevent contamination of materials or products that are harmful to the selection or already packed in the field. And no place to harvest produce and direct contact with the ground.
To prevent contamination of the objects or things harmful to produce with selection or packing ในแปลง plant. And don't place produces harvest and in contact with the ground directly.