Advertisements
Advertisements
प्रश्न
______ nutrients are needed in small quantity for plants and are called ______.
Advertisements
उत्तर
Seven nutrients are needed in small quantity for plants and are called micronutrients.
APPEARS IN
संबंधित प्रश्न
Enlist the species of honey bee mentioning their specific uses.
______ is a preservative in honey.
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.
What are the main duties of a worker bee?
What happens to the drones after mating flight?
Select the INCORRECT statement.
Which one of the following nutrients is not available in fertilizers?
Paddy, maize, green gram and black gram are ______ crops.
Discuss why pesticides are used in very accurate concentrations and in a very appropriate manner?
Which one of the following products of apiculture is used in cosmetics and polishes?
