Effect of time of sample collection and the bearing condition of the tree on the level of zinc in the leaves of mango.
Mishra K. A., Dhillon B. S.
Author Affiliation: Punjab Agricultural University, Ludhiana-141 004, India.
Science and Culture 48 :288
Abstract : In 2-year studies with 24-year-old trees of the mango cv. Langra leaf Zn levels were determined on 8 dates between 30 September and 15 December in an off and an on year. The data are tabulated. Leaf Zn level was higher in the off year, ranging from 40 p.p.m. in September to 18 p.p.m. in December. In the on year the corresponding figures were 16 and 19 p.p.m.