which of these signal words indicates the lowest level of toxicity

which number tells you the factory where the pesticide was formulated

which of these classifications can only be applied by a state certified applicator

leftover chemicals should always be stored in correctly labeled containers

what is the most common route of pesticide entry into the body?

hands should always be washed with soap and water after handling pesticides

which poses the greatest chance of pesticide poisoning?

which of these terms refers to short-term toxicity?

which of these terms refers to exposure through the mouth

an example of an absorptive material that can be used to clean up pesticide spills or leaks

how many times should a pesticide be rinsed before it is discarded?

crop residues on the soil surface reduce surface runoff

which of these forms of contamination is often associated with soil erosion?

which of these forms of contamination involves air movement?

which of these forms of contamination involves downward percolation?

which pesticide formulation allows the least drift?

which federal agency is responsible for regulating pesticides and their use?

some chemicals are sold in returnable containers

the decay of plant tissue

an organism that transmits disease-causing bacteria, fungi, and viruses

a living, disease producing agent, such as bacteria, fungi, viruses

a disease that affects the vascular system of plants

a chemical used to control diseases caused by bacteria

chemical compound that enters a plant

any abnormal condition of a living plant

disease not caused by a pathogen

a viral disease that causes a plant not to grow

a fungal disease resulting in dusty sores that cover grain crops

a naturally occurring genetic change in organisms

a disease with yellowing around dead areas on leaves, stems, and fruit

a chemical compound applied to protect plants against disease

which of these is not a major disease causing pathogens

Which of these is a low form of plant life lacking chlorophyll?

Which of these is a one-celled, microscopic organism which often enters a plant through wounds and leaves soft, mushy plant tissue?

Which of these is an organic molecule that ties up certain protein components and disrupts normal cell function?

Which of these is an unsegmented roundworm with a tubular body?

Which of these describes a host plant which is more likely to become infected with a pathogen?

Which of these methods of protecting plants includes sterilizing equipment, growing media and plant containers?

Which of these methods of controlling pathogens includes the use of fungicides, bactericides or nematicides?

Careful control of moisture and temperature levels can often help to control the spread of plant diseases in a greenhouse.