Question
What are fertilizers? Classify fertilizers.
What are fertilizers? Classify fertilizers.
Fertilizers: Fertilizers are one of the major components for obtaining higher yields especially in expensive.
farming practices. Fertilizers are divided into following four groups:
Nitrogenous fertilizers: These fertilizers supply the macronutrient nitrogen.
Example: Urea, CO(NH2)2.
Potassic fertilizers: These fertilizers supply potassium which is one of the essential macronutrient of the plants.
Example: Potassium sulphate, K2SO4.
Complex fertilizers: These fertilizers contains two or more nutrients.
Example: Nitrophosphate.
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Name the sex organs of gymnosperms and angiosperms.
Give one example each of unicellular and multicellular organism.