Zinc toxicity and its alleviation by nitrate and ammonia in corn seedlings (Zea mavs L.) with special reference to nitrate reductase activity N. Sami Veerappa D.I. Arockia Samy 27.pdf Keywords Alleviation Ammonium Nitrate reductase Toxicity Zea mays Zinc Year 1997 Volume Vol 1 & 2 Serial 27 Read more about Zinc toxicity and its alleviation by nitrate and ammonia in corn seedlings (Zea mavs L.) with special reference to nitrate reductase activity