Effect of complex compounds of manganese with humic acid (Kh) fractions on yields and the content of this element in tomatoes
1986
Turski, R. | Chmielewska, B. (Akademia Rolnicza, Lublin (Poland))
A complex of manganese with humic acid (the Mn-Kh-2 complex) added to a water culture of tomatoes contributed significantly to an increase of dry matter, yield of vegetative parts, and yield of roots of tomato plants. The highest content of manganese was found in the vegetative parts of plants supplied with manganese in a complex with a high-molecule fraction of humic acid
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