Advertisements
Advertisements
प्रश्न
Which one of the following nutrients is not available in fertilizers?
विकल्प
Nitrogen
Phosphorus
Iron
Potassium
उत्तर
Iron
Explanation:
A chemical fertiliser is a salt or an organic compound containing the necessary plant nutrients. They provide nitrogen, phosphorus and potassium to the plants.
APPEARS IN
संबंधित प्रश्न
Write advantages of bee keeping.
Leguminous plants fix nitrogen in the leaves of the plants.
Name the following:
The largest bee in the colony.
Define cross-breeding.
To solve the food problem of the country, which among the following is necessary?
______ is supplied by water to plants.
Why beekeeping should be done in good pasturage?
The ______ cells contain honey and pollen.
______ is the maintenance of bee colonies in modem hives.
What are the types of honey bees found in a colony?
