Dynamics of Soil Fertility Indicators of Chernivtsi Region
نویسندگان
چکیده
For the development of measures for rational use soils, an agrochemical assessment soils is important. The purpose research was to establish dynamics changes in soil fertility indicators Chernivtsi region during 2011-2020. In our work were used laboratory and field methods, analysis generalization. samples, reaction environment, humus content, nitrogen content easily hydrolyzable compounds, mobile phosphates exchangeable potassium determined. It established that acidity solution dominated by lands close neutral (31.8%) (36.5%). weighted average indicator saline pH 5.8, which corresponds a solution. Compared previous survey round (2011-2015), did not change. terms level provision, with prevail (66.7%), 2.7%. round, increased 0.1%. According nitrogen, most have very low (48.3%) (48.7%). reporting period 106.4 mg/kg soil, availability this element. When compared 0.9 soil. phosphorus compounds (31.5%), 56 mg/kg, availability. 4.0 mg/kg. potassium, high (51.5%), although 78 supply macroelement. 15.4 results article can be process training specialists science agronomy, will also useful land users when planning soils.
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ژورنال
عنوان ژورنال: ???????????? ?? ??????????????
سال: 2022
ISSN: ['2706-7696', '2706-7688']
DOI: https://doi.org/10.31548/agr.13(3).2022.18-26