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- Leaching of nitrogen, phosphorus and potassium and EC changes in soil under the conditions of zucchini fertigation
Assen Nikolov, Vesselin Koutev
2020-06-01 - Nitrogen Content Changes in Fire-Affected Forest Soils Under Different Tree Species in Region of Southeast Bulgaria
Emiliya Velizarova, Ibrahim Molla
2017-07-26 - Spatial Variability of Soil Fertility Parameters in the Area of Monitoring Network for Study of Vertisols Karnobat
M. Stoyanova, V. Koutev
2016-12-05 - Study of Some Annual and Perennial Forage Crops as Sources of Green Manure (Siderates) for Soil Fertility Improvement
I. Pachev
2017-02-13
Volume 54, Nо 2, 2020
Volume 50, No 3-4, 2016
Volume 49, No 1, 2015
Volume 48, No 2, 2014
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