Questions in plant-nutrition

Select	Question
	Heart rot of marigold is caused by the deficiency of
	Important contribution of molybdenum is
	Function of zinc is
	Cytochrome oxidase has
	In a Citrus plantation, all the plants were found to be suffering from the die-back disease, spraying of fungicides was of no help. This problem was due to the deficiency of
	Plastocyanin is a protein containing
	Which of the following are trace elements
	The plants accept Zn as
	Gray speck disease in oats takes place by the deficiency of
	Boron in green plants assists in