Chemistry: fertilizers – Processes and products – Organic material-containing
Patent
1975-08-08
1977-03-15
Spear, Jr., Frank A.
Chemistry: fertilizers
Processes and products
Organic material-containing
71 27, 71 53, 71 64C, 71 64HC, 71DIG2, 260536, C05G 300, C05G 306
Patent
active
040122204
ABSTRACT:
An aqueous micronutrient fertilizer foliage spray solution for plants cultivated on peat soils which comprises 0.1 to 5% Mn.sup.2.sup.+ 0.03 to 1.2% Cu.sup.2.sup.+ and 0 to 1.6% Fe.sup.2.sup.+ ions with reference the total weight of the solution and having a weight ratio of Cu.sup.2.sup.+ to Mn.sup.2.sup.+ between 1:3 to 1:6, said solution being aqueous and containing tartaric acid in an amount of 0.05 to 2% by weight and 0.02 to 0.8% by weight of a chelating agent. The solution having a pH of 4 to 6.
REFERENCES:
patent: 2943100 (1960-06-01), Holstein
patent: 3074927 (1963-01-01), Saltman et al.
patent: 3130038 (1964-04-01), Thomas
patent: 3131048 (1964-04-01), Balassa
patent: 3753675 (1973-08-01), Young
Samsoni Zoltan
Szalay Sandor
Dubno Herbert
Lander Ferris
Magyar Tudomanyos Akademia Atommag Kutato Intezete
Ross Karl F.
Spear, Jr. Frank A.
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