Plant defoliants are in - Study guides, Class notes & Summaries

pest a plant or animal detrimental to man; one that pesters or annoys Bordeaux mixture lime and copper sulfate; one of the most widely used fungicides worldwide DDT the original insecticide, brought about in WWII - lead to the creation of 2,4-D, aldrin, and heptachlor insecticide resistance a growing problem we are beginning to face; 500+ insects have become resistant to one or more insecticides worldwide pesticide resistance 180+ weed species and hundreds of pla...

PCA Exam Defoliants Defoliation Leaf loss or leaf absicisson. In cotton production, it usually refers to leaf loss associated with application of a chemical that injures the leaf. Defoliation can also occur through natural leaf maturation and senessence, particularly with cooling weather after boll development Desiccation acclereated drying of plant tissue Harvest Aid Chemical chemicals with various modes of action that facilitate machine harvest by influencing boll opening, reduci...

PCA Exam Defoliants Defoliation Leaf loss or leaf absicisson. In cotton production, it usually refers to leaf loss associated with application of a chemical that injures the leaf. Defoliation can also occur through natural leaf maturation and senessence, particularly with cooling weather after boll development Desiccation acclereated drying of plant tissue Harvest Aid Chemical chemicals with various modes of action that facilitate machine harvest by influencing boll opening, reduci...

Pesticide use is controlled by both federal and state, and occasionally county or city correct answers True FIFRA is an acronym for: Federal Insecticide, Fumigation, and Rodenticide Act correct answers False FIFRA = The Federal Insecticide, Fungicide, and Rodenticide Act Plant regulators, defoliants and defoliants, and nematocides are also included in FIFRA as economic poisons correct answers True The administration of FIFRA is currently controlled by the US Department of Agricultur...

QAL & QAC Exam Questions and Answers Pesticides are -Answer-Substance that control pests, they may be either naturally- occurring compounds like sulfur or synthetic (i.e. man-made) compounds like the insecticide malathion. Pesticides are -Answer-1. Compounds that control pests 2. Plants defoliants 3. Plant growth regulators 4. Adjuvants Plant defoliants are in -Answer-use to remove leaves from plants, most often to aid in the harvest of crops. Plant growth regulators (PGR) are -Answer-...

QAL & QAC Exam Questions and Answers Pesticides are -Answer-Substance that control pests, they may be either naturally- occurring compounds like sulfur or synthetic (i.e. man-made) compounds like the insecticide malathion. Pesticides are -Answer-1. Compounds that control pests 2. Plants defoliants 3. Plant growth regulators 4. Adjuvants Plant defoliants are in -Answer-use to remove leaves from plants, most often to aid in the harvest of crops. Plant growth regulators (PGR) are -Answer-...

Pesticide -Answer chemical substance produced and sold for the control of pest species, ending term derived from Latin "cida" meaning "to kill" although some merely inhibit development not kill FIFRA definition of Pesticide -Answer includes: defoliants, plant growth regulators, desiccants Pesticide Types -Answer Avicides Bactericides Disinfectants - (aka antimicrobials) control microorganisms Fungicides Herbicides Insecticides - insects and arthropods Defoliants - leaves/folia...

Washington Pesticide Laws and Safety Exam Questions With Correct Answers What is a severe pest? - answerA pest present in populations that are always above the economic injury level in the absence of control. What is an occasional or secondary pest? - answerA pest that can cause damage above economic injury levels only at certain times. What is a potential pest? - answerA pest that typically causes no apparent economic damage under normal circumstances. What is a migratory pest? - answer...

Washington Pesticide Laws and Safety Exam Questions With Correct Answers What is a severe pest? - answerA pest present in populations that are always above the economic injury level in the absence of control. What is an occasional or secondary pest? - answerA pest that can cause damage above economic injury levels only at certain times. What is a potential pest? - answerA pest that typically causes no apparent economic damage under normal circumstances. What is a migratory pest? - answer...

Pest Control Exam Graded A+ 2024 Pest ️an undesirable organism that injures humans, desirable plants and animals, manufactured products, or natural substances. pathogens ️disease-causing organisms, such as viruses, bacteria, or fungi Pesticide resistance ️When pests adapt and become resistant to a pesticide. First seen in resistance to DDT in 1947 bioaccumulation ️The accumulation of pesticide in the fatty tissue of some animals biomagnification ️The Food chain....