A farmer grows only one crop in a field year after year. A likely problem is
APests die out quickly
BSoil gains more nutrients
CMore wild species grow
DCrop-specific pests build up
Answer & Solution
Correct answer: D. Crop-specific pests build up
Monoculture lets pests and pathogens that target that one species build up.
Keep practising Natural resources and their conservation
Browse all Natural resources and their conservation questions for Olympiad (Class 7), or explore more Science topics.
Related questions
Yearly river floods on cropland help farming by returningAlternating deep-rooted and shallow-rooted crops improves soilA lake replenishes 10 tonnes of fish yearly and 8 tonnes are caught. The catch isAlong with agriculture, extractive industries form the economy'sWhich is an indirect driver of resource depletion?Clearing forest for more farmland mainly lowersA farming system that can last over the long term is calledAt a basic level, every man-made product is made from