Natural and Biological Systems for Pest & Weed Control

Natural and Biological Systems for Pest and Weed Control The process of allowing natural predators and natural pesticides to control a moderate level of unwanted pests and weeds as part of a natural ecosystem in agriculture.

Sewage Sludge for Fertilizer

Sewage Sludge for Fertilizer Sewage sludge is an end product of the waste water treatment process and is spread on agriculture fields to enhance the growth of crops. Sewage sludge can contain heavy metals and other toxic chemicals that can not only adversely affect crops, but can leach into the water supply detrimentally affecting water…