Curly-top, a disease of the sugar beet . Fig. 1 .—Cross Sections of a Sugar BeetFour Months Old Affected withCurly-Top. (About natural size.) Fig. 2.—Cross Sections of a HealthySugar Beet Three Months Old. (About natural size.) Bui. 1 22, Bureau of Plant Industry, U. S. Dept. of Agriculture. Plate VI. Fig. 1.—Longitudinal Sectionof a Sugar Beet About FourMonths Old Affected withCurly-Top. (About four-fifths natural size.) Fig. 2—A Sugar Beet Plant that has Appar-ently Recovered from an Attack of Curly-Top. (About two-sevenths natural size.) Jul. 122, Bureau of Plant Industry, U. S. Dept. of Ag
Curly-top, a disease of the sugar beet . Fig. 1 .—Cross Sections of a Sugar BeetFour Months Old Affected withCurly-Top. (About natural size.) Fig. 2.—Cross Sections of a HealthySugar Beet Three Months Old. (About natural size.) Bui. 1 22, Bureau of Plant Industry, U. S. Dept. of Agriculture. Plate VI. Fig. 1.—Longitudinal Sectionof a Sugar Beet About FourMonths Old Affected withCurly-Top. (About four-fifths natural size.) Fig. 2—A Sugar Beet Plant that has Appar-ently Recovered from an Attack of Curly-Top. (About two-sevenths natural size.) Jul. 122, Bureau of Plant Industry, U. S. Dept. of Agriculture. Plate VII.
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