1. pathogen-any disease-producing agent (especially a virus or bacterium or other microorganism). microorganism, micro-organism-any organism of microscopic size.infectious agent, infective agent-an agent capable of producing infection. Translations.. pathogen-any disease-producing agent (especially a virus or bacterium or other microorganism). microorganism, micro-organism-any organism of microscopic size.
Spartacus Educational. Farm Tools. Moulboard Plough: A plough that produced a deep furrow and turned the earth after it had been cut by the coulter and share. The moulboard was the device for guiding the plough and turning the earth over. To get the right depth for the seed the plough has to both cut and turn the earth.
Weeding Tools. Weeding tools may be one of the most used of garden tools and for good reason, we all have weeds. Weeding tool types are as numerous as the weeds we want to destroy so we invite you to take a look at the many time tested weeding tools we offer and see if there is one to help you with your weeding problem. Sneeboer Garden Tools.