PRELIMINARY ESTIMATION THE IMPACT OF EFFECTIVE MICROORGANISMS AND FERTILIZATION ON THE YIELD, PHOTOSYNTHETIC ACTIVITY, WATER USE EFFICIENCY OF JAPANESE KNOTWEED (POLYGONUM USPIDATUM SIEBOLD & ZUCC.) AND CONTENTS OF SELECTED MINERALS IN SOIL Journal title: Folia Pomeranae Universitatis Technologiae Stetinensis Agricultura Alimentaria Piscaria et Zootechnica Authors: Anna JAROSZEWSKA, Sławomir STANKOWSKI Subject(s):