A common query in crossword puzzles relates to a pesticide formerly utilized in apple orchards. The answer to the clue often involves a chemical compound that was widely used before being recognized for its detrimental health effects. An example might be “lead arsenate,” which fits common crossword grid lengths and was a standard insecticide for many years. The puzzle clue directs solvers to consider historical agricultural practices and the evolution of pest control methods.
Understanding the historical use of this substance offers insights into the development of agricultural science and environmental awareness. Its widespread application highlights a past era where the long-term consequences of chemical use were not fully understood. Recognizing the answer reinforces knowledge of past environmental and health concerns, and fosters an appreciation for safer, more sustainable agricultural methods. Furthermore, successful identification demonstrates vocabulary and general knowledge proficiency, key benefits for crossword enthusiasts.