Translations:Benutzer:Arian/Klett-Mini-Test/1213/en

In the light-and-shade trial a further point of reference for quality assessment was added: the variation of full light, half-shade, and deep shade. One of the questions asked was: against the background of the polarity between plants grown in full sunlight and plants grown in shade, can the working of forces of dung compost and NPK be qualitatively differentiated by means of the crystallisation images? Every plant species leaves in the crystal image a