Insects, weeds and plant pathogens are problems that confront farmers in trying to grow a successful crop. Insect pests can defoliate crop plants. Weeds can outcompete crops for light, water and nutrients. Pathogens can cause disease epidemics that destroy entire crops.
Organization |
Oregon State University Extension |
Publisher |
Oregon State University |
Published |
July, 2015 |
Material Type |
Video |