Questions in plant-nutrition

Select	Question
	In darkness the stomata close because
	Which of the following is a component of middle lamella
	Calcium can effect
	Which of the following is not absorbed through soil
	In maize grains the percentage of sulphur is
	In plants sulphur is found as
	Cabbage plant absorbs phosphorus from
	Plants absorb phosphates as
	Which of the following is required for binding protein with nucleic acid
	Deficiency of which of the following element cause weakening of pedicel and petiole