Which of the following is true ?
(1) Uptake of Mo by plant reduces with S application
(2) Boron toxicity decreases with decreasing concentration of calcium
(3) Iron plays a synergistic role in relation to zinc
(4) High copper in soil cause dieback in citrus
Show Hint
Phosphorus and zinc also have a famous antagonistic relationship. Applying excess phosphorus fertilizers can induce zinc deficiency in crops, a condition known as phosphorus-induced zinc deficiency.