Excerpt - page 6: "... increased food production. science might be considered a branch of applied ecology that attempts to modify the environment against natural evolutionary ..."
Excerpt - page 6: "... should also be considered in weed definitions. When abundance is applied as a criterion for weediness, it implies a condition of ..."
Excerpt - page 5: "... poisonous plants on rangeland, and johnsongrass in soybeans. Weedscience might be considered a branch of applied ecology that attempts to modify the ..."