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प्रश्न
______ nutrients are needed in small quantity for plants and are called ______.
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उत्तर
Seven nutrients are needed in small quantity for plants and are called micronutrients.
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संबंधित प्रश्न
For increasing production, what is common in poultry, fisheries and bee-keeping?
Assertion: Nuptial flight is a unique flight taken the queen bee followed by several drones.
Reason: The queen bee produces a chemical substance called pheromone. The drones in that area are attracted to the pheromone and then mating takes place.
Which one of the following nutrients is not available in fertilizers?
An Italian bee variety A. mellifera has been introduced in India for honey production. Write about its merits over other varieties.
Types of pheromones which alert insects from any danger known as:
Define the following.
Apiculture
What is Bee wax?
What are the types of honey bees found in a colony?
A farmer was facing the problem of low yield from his farm. He was advised to keep a beehive in the vicinity. Why? How would the beehive help in enhancing yield?
Does apiculture offer multiple advantages to farmers? List its advantages if it is located near a place of commercial flower cultivation.
