. Biology of rust resistance in forest trees : proceedings of a NATO-IUFRO advanced study institute, August 17-24, 1969. Trees; Pine; Trees; Rust diseases. 634 NORMAN E. BORLAUG. 00 120 160 NITROGEN Ktt/Ho 200 Figure 1. Differential nitrogen response curves for two Mexican dwarf wheat varieties compared to one of the best tall- strawed Indian varieties C 306, at the Uttar Pradesh Agricultural University, Pantanagar, , India in 1966. Data by Drs. K. C. Sharma, D. Misra and B. C. Please note that these images are extracted from scanned page images that may have been digitally enhanc
. Biology of rust resistance in forest trees : proceedings of a NATO-IUFRO advanced study institute, August 17-24, 1969. Trees; Pine; Trees; Rust diseases. 634 NORMAN E. BORLAUG. 00 120 160 NITROGEN Ktt/Ho 200 Figure 1. Differential nitrogen response curves for two Mexican dwarf wheat varieties compared to one of the best tall- strawed Indian varieties C 306, at the Uttar Pradesh Agricultural University, Pantanagar, , India in 1966. Data by Drs. K. C. Sharma, D. Misra and B. C. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original North Atlantic Treaty Organization; International Union of Forestry Research Organizations; United States. Forest Service; University of Idaho. Washington, D. C. : Forest Service
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Keywords: ., bookauthoruni, bookcentury1900, booksubjectpine, booksubjecttrees
