Effects of H-ion and Al-ion concentrations on damping-off of conifers and certain causative Fungi ...
By: [by] L.W.R. Jackson ...
Published: 1940
Place of publication: Philadelphia
Language: eng
Number of pages: 579
Subjects: Conifers -- Diseases and pests.; Damping-off diseases.; Pythium.; Rhizoctonia solani.; Hydrogen-ion concentration.
Notes: "Literature cited": p. 578-579.
Thesis (Ph. D.)--University of Pennsylvania, 1932.
"Reprint from Phytopathology, July, 1940, vol. XXX, no. 7."