 Instead of the healthy green color there is a brown hue, as if insects had sapped the plants or frost destroyed their vitality. Rusted plants, when viewed closely, are found to have the skin of the stems...  Report of the Botanical Dept - Page 408by New Jersey Agricultural Experiment Station. Botanical Dept - 1897Full view - About this book
 | New Jersey Agricultural Experiment Stations - 1897 - 650 pages
...circulate in New Jersey: "AN OUTBREAK OK THE ASPARAGUS RUST. " General Appearance of the Field.—When an asparagus field is badly infested with the rust,...healthy green color, the field has a brownish hue, as if insect* had eapped the plants or frost had destroyed their vitality. " Close View of the Plants.—Rusted... | |
 | New Jersey. Board of Agriculture - Agriculture - 1900 - 370 pages
...and the western part ot the United States seem as yet free from the rust. RECOGNITION OF THE BUST. When an asparagus field is badly infested with the rust the general appearance is that of an unusually early maturing of the plants. Instead of the healthy green color there is a brown hue, as... | |
 | Botany - 1901 - 296 pages
...the asparagus may have its spores carried as far as the breezes go that blow across an infected area. When an asparagus field is badly infested with the rust, the general appearance is that of an unusually early maturing of the plants. Instead of the healthy green color, there is a brown hue, as... | |
 | F. M. HEXAMER - 1903 - 202 pages
...bulletin, and from this the greater part of the following has been condensed. RECOGNITION OF THE RUST When an asparagus field is badly infested with the rust the general appearance is that of an unusually FIG. 46—ASPARAGUS STEMS AFFECTED WITH RUST early maturing of the plants (Fig. 46). Instead... | |
 | Fred Maier Hexamer - Asparagus - 1901 - 184 pages
...bulletin, and from this the greater part of the following has been condensed. RECOGNITION OF THE RUST When an asparagus field is badly infested with the rust the general appearance is that of an unusually FIG. 46 — ASPARAGUS STEMS AFFECTED WITH RUST early maturing of the plants (Fig. 46). Instead... | |
 | Ralph Levi Watts - Project method in teaching - 1912 - 538 pages
...asparagus-growing districts. Hexamer ("Asparagus," p. 138) describes this fungous disease as follows: "When an asparagus field is badly infested with the rust the general appearance is that of an unusually early maturing of the plants. Instead of the healthy green color there is a brown hue, as... | |
 | New Jersey State Horticultural Society - Gardening - 1897 - 228 pages
...circulate in New Jersey. NEW JERSEY AGRICULTURAL EXPERIMENT STATIONS. AN OUTBREAK OF THE ASPARAGUS RUST. General Appearance of the Field. When an asparagus...with the rust, the general appearance is that of an unreasonable maturing of the plants. Instead of the usual healthy green color, the field has a brownish... | |
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