Effects of fractions of coal-derived humic substances on seed germination and growth of seedlings (Lactuga sativaandLycopersicum esculentum)
A. Piccolo, G. Celano, G. PietramellaraVolume:
16
Language:
english
Pages:
5
DOI:
10.1007/bf00336508
Date:
June, 1993
File:
PDF, 522 KB
english, 1993