Plant defoliants are in Study guides, Class notes & Summaries

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...

PCA Exam Defoliants Latest 2024 Rated A+ 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 influencin...

Biological Control - ANSWER finding suitable natural enemies of pests from their native home and after extensive testing, releasing the enemy so that they become established and control the pest without any further human intervention (some natural enemies are released periodically) Mechanical Control - ANSWER the use of devices, machines, and other physical methods to control pests or alter their environments (fences, traps, screens, nets, etc.) Forms of mechanical control - ANSWER 1. Cult...

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

Pest Control Exam Questions and Answers Rated A+ 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. Organisms with pes...

Pesticides are - EXPLANATION - 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 - EXPLANATION - 1. Compounds that control pests 2. Plants defoliants 3. Plant growth regulators 4. Adjuvants Plant defoliants are in - EXPLANATION - use to remove leaves from plants, most often to aid in the harvest of crops. Plant growth regulators (PGR) are - EXPLANATION - use...

Pest Control Exam Questions and Answers 100% Pass Pest - Correct Answer ️️ -an undesirable organism that injures humans, desirable plants and animals, manufactured products, or natural substances. pathogens - Correct Answer ️️ -disease-causing organisms, such as viruses, bacteria, or fungi Pesticide resistance - Correct Answer ️️ -When pests adapt and become resistant to a pesticide. First seen in resistance to DDT in 1947 bioaccumulation - Correct Answer ️️ -The accumu...

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...

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-...