_______ are the elements, without which, the plants will not be able to complete its life cycle.FertilizersMicroelementsMacroelementsEssential elements

One of the following is not a criterion for an element to be termed as “essential”The element is not required for growth and developmentThe function of a particular element cannot be replaced with anotherThe element should be used in plant metabolismNone of the above

The compound of which elements would NOT be used to make fertilisers?ANitrogenBPhosphorusCCarbonDSulfur

Which of the following is not provided to the soil by a chemical fertiliser?

Which of the following is not provided to the soil by a chemical fertiliser?*1 pointNitrogenHumusPotassium(d) PhosphorusBackSubmitClear form

An organic nutrient that cannot be synthesized by the organism and must be provided is called a/an: A. element. B. macronutrient. C. water. D. growth factor. E. trace element.