Interconnection indicators of fertility of sod-podzolic soils with a yield of crops

Abstract

Interconnection indicators of fertility of sod-podzolic soils with a yield of crops

Shabaev A.G.

Incoming article date: 10.12.2014

To process and synthesize data set in order to determine the effect of organic matter, phosphorus, potassium, particle size distribution, acidity and the amount of absorbed bases sod-podzolic soils on the yield of different crops. Performed correlation and multiple regression analyzes.

Keywords: indicators of fertility, correlation, coefficient of determination, regression analysis, the non-linear nature of the impact, productivity, soil, agrochemical inspection, digital terrain model, modeling.