METHOD FOR SELECTING OPTIMUM DOSES OF MINERAL NUTRIENT ELEMENTS FOR PLANTS Russian patent published in 2001 - IPC

Abstract RU 2169453 C2

FIELD: agriculture. SUBSTANCE: method involves spraying solution of mineral nutrient element and determining amount of mineral nutrient element by volume of solution precipitated into measuring glasses positioned in test field; mapping on the base of obtained data gradient of concentrations of mineral nutrient element applied into soil; determining optimum dose of mineral nutrient element on the base of yield obtained from different parts of test field and nutrient mineral element concentration gradients data on map. EFFECT: increased efficiency and improved farm crop yield. 3 ex

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RU 2 169 453 C2

Authors

Prokopova T.K.

Trubitsyn A.G.

Dates

2001-06-27Published

1999-07-06Filed