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THE INFLUENCE OF THE LENGTH OF THE PHOTOPERIOD ON THE VEGETATIVE AND REPRODUCTIVE DEVELOPMENT OF RUDBECKIA BICOLOR SUPERBA, DELPHINIUM AJACIS, COSMOS SULPHUREUS, AND IMPATIENS BALSAMINA
Author(s) -
Austin J. Perry
Publication year - 1941
Publication title -
american journal of botany
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.218
H-Index - 151
eISSN - 1537-2197
pISSN - 0002-9122
DOI - 10.1002/j.1537-2197.1941.tb07967.x
Subject(s) - biology , impatiens , botany , delphinium , photoperiodism , cultivar