METHOD TO IMPROVE FERTILITY OF FOREST SOILS Russian patent published in 2010 - IPC A01B79/02 

Abstract RU 2407261 C1

FIELD: agriculture.

SUBSTANCE: invention refers to the sphere of forestry. Method includes soil fertilisation with wastewater sludges in dry form. Fertilisers are represented by water-based suspension with humidity of 70-75% prepared from wastewater sludges that have been previously cured in dumps for 2-3 years. Then produced mix is introduced into open furrow in bottom zone of woody plants with its further earth fill. Suspension with wastewater sludge is previously soaked for 10-15 days.

EFFECT: method makes it possible to accelerate process of nutrients delivery to root system of plants.

2 cl, 2 tbl, 1 ex

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RU 2 407 261 C1

Authors

Martynjuk Aleksandr Aleksandrovich

Kozhenkov Leonid Leonidovich

Kuraev Valerij Nikolaevich

Potapov Anton Sergeevich

Dates

2010-12-27Published

2009-07-06Filed