Wolf Prize in Agriculture (1157 Pages)

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Wolf Prize in Agriculture

95. Walker, J. C., J. F. Adams, and W. H. Pierce. Results of  planting tests with

Wisconsin Refugee and Idaho Refugee beans. The Canner 80 (12): 7-8: 22.

1935.

96. Walker, J. C. Diseases of vegetable crops. 65 pp. Ann Arbor. 1935.

97. Walker, J. C., and K. P. Link. Toxicity of phenolic compounds to certain

onion bulb parasites. Bot. Gaz. 96: 468-484. 1935.

98. Anderson, N. E., and J. C. Walker. Histological studies of Wisconsin Hollander

and Wisconsin Ballhead cabbage in relation to resistance to yellows. Jour.

Agr. Research 50: 823-826. 1935.

99. Walker, J. C., and R. H. Larson. Calcium cyanamide in relation to control of

clubroot of cabbage. Jour. Agr. Research 51: 183-189. 1935.

100. Walker, J. C. Types of  disease resistance. Proc. Sixth int. Bot. Cong.

(Amsterdam) 2: 206-208. 1935.

101. Walker, J. C. A study of resistance to Fusarium wilt in Alaska peas. Amer.

Jour. Botany 22: 849-857. 1935.

102. Walker, J. C. Resistance to clubroot in Brassica. Phytopathology 26: 112.

1936.

103. Walker, J. C. Discussion of disease-free and disease-resistant beans. The

Canning Age 17: 171-172; 178. 1936.

104. Walker, J. C., and Otis C. Whipple. Tomato-seed certification. In Reports and

observations of some 1936 tomato growers etc. Crop Service Dept., Campbell

Soup Co., Chicago. Jan., 1937.

105. Walker, J. C. The fungicidal value of mustard oils. Phytopathology 27: 142.

1937.

106. Walker, J. C., and R. H. Larson. The increasing importance of cabbage mosaic.

Phytopathology 27: 142. 1937.

107. Walker, J. C. Varieties of beans for canning. Canning Trade 59 (30): 20-21.

1937.

108. Walker, J. C., Sam Morell, and H. H. Foster. Toxicity of  mustard oils

and related sulfur compounds to certain fungi. Amer. Jour. Botany 214:

536-541. 1937.

109. Walker, J. C. Injury to -cabbage by lightning. Phytopathology 27: 858-861.

1937.

110. Walker, J. C. Onion diseases and their control. U.S.D.A. Farm. Bul. 1060 (5th

rev.), 24 pp. 1937.

111. Larson, R. H., and J. C. Walker. Properties and host range of a cabbage

mosaic virus. Phytopathology 28: 13. 1938.

112. Walker, J. C., and R. H. Larson. Soil temperature in relation to potato yellow

dwarf. Phytopathology 28: 21. 1938.

113. Whipple, O. C., and J. C. Walker. Two strains of cucumber virus on pea and

bean. Phytopathology 28: 22. 1938.

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John C. Walker

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114. Walker, J. C. Diseases of cabbage and related plants. U.S.D.A. Farm. Bul.

1439 (2nd rev.), 35 pp. 1938.

115. Walker, J. C., R. H. Larson, and A. Ft. Albert. Studies of resistance to potato

scab in Wisconsin. Amer. Potato Jour. 15: 246-252. 1938.

116. Walker, J. C. Cabbage disease controlled in South. Southern Seedsman. Nov.

1938, pp. 8, 20. 1938.

117. Larson, R. H., A. R. Albert, and J. C. Walker. Soil reaction in relation to potato

scab. Amer. Potato Jour. 15: 325-330. 1938.

118. Walker, J. C., J. P. Jolivette, and J. G. McLean. Internal black spot of canning

beets and its control. Canning Age 19: 489-491; 508. 1938.

119. Albert, A. R., R. H. Larson, and J. C. Walker. The comparative productiveness

of seed potatoes grown oh sandy and on peat soils in central Wisconsin.

Amer. Potato Jour. 16: 16-23. 1939.

120. Walker, J. C. Diseases of vegetable crops. 2nd rev., 67 pp. Ann Arbor.

1939.

121. Walker, J. C. Disease resistant pea varieties. Canning Trade 61 (27): 10.

1939.

122. Walker, J. C. Use of boron to control internal black spot of beets. Canning

Trade 61 (27): 16. 1939.

123. Walker, J. C. Internal black spot of  garden beet. Phytopathology 29:

120-128. 1939.

124. Walker, J. C. Freezing injury to canning peas in Wisconsin. Phytopathology

29: 188-194. 1939.

125. Delwiche, E. J., F. L. Musbach, W. B. Sarles, Emil Truog, J. C. Walker, and H. F.

Wilson. Canning peas in Wisconsin. Wis. Agr. Expt. Sta. Bul. 444, 24 pp.

1939.

126. Pryor, Dean E., and J. C. Walker. A method for testing the toxicity of volatile

compounds. Phytopathology 29: 641-643. 1939.

127. Walker, J. C., and R. H. Larson. Yellow dwarf of potato in Wisconsin. Jour.

Agr, Research 59: 259-280. 1939.

128. Larson, R. H., and J. C. Walker. A mosaic disease of cabbage. Jour. Agr.

Research 59: 367-392. 1939.

129. Walker, J. C., and F. L. Musbach. Effect of moisture, fertility and fertilizer

placement on root rot of  canning peas in Wisconsin. Jour. Agr. Research 59:

579-590. 1939.

130. Virgin, W. J., and J. C. Walker. Relation of temperature and moisture to near-

wilt of pea. Jour, Agr. Research 59: 591-600. 1939.

131. Walker, J. C. Resistance to clubroot in varieties of turnip and rutabaga. Jour.

Agr. Research 59: 815-828. 1939.

132. Larson, R. H., and J. C. Walker. A necrotic virosis of cabbage. Phytopathology 30:

15. 1940.

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Wolf Prize in Agriculture

133. Walker, J. C., M. A. Stahmann, and D. E. Pryor. A method of reducing club-

root infection at transplanting. Phytopathology 30: 26-27. 1940.

134. Pryor, D. E., J. C. Walker, and M. A. Stahmann. Toxicity of allyl isothiocyanate

vapor to certain fungi. Amer. Jour. Bot. 27: 30-38. 1940.

135. Virgin, W. J., and J. C. Walker. Relation of the near-wilt fungus to the pea

plant. Jour. Agr. Research 60: 241-248. 1940.

136. Walker, J. C. Yield and canning quality of mosaic resistant Refugee beans for

1937, 1938, and 1939. Canning Trade 62 (42): 13. 1940.

137. Flory, W. S., Jr., and J. C. Walker. Effect of different environments on

head shape in Marion Market cabbage. Proc. Amer. Soc. Hort. Science 37:

778-782. 1940.

138. Walker, J. C. The use of borax for the control of internal black spot of beets.

Canning Trade 67 (49): 6. 1940.

139. Walker, J. C. Tissue reactions: plant kingdom. In Third Intern. Cong.

Microbiology Proc. (Sept, 2-9, 1939). Mew York. 1940.

140. Walker, J. C., E. J. Delwiche, and P. G. Smith. Pea seed treatment with chemical

dusts. Jour. Agr, Research 61: 143-148. 1940.

141. Walker, J. C. Cabbage, turnip and rutabaga. Nat. Seedsman 7 (6): 22-25.

1940.

142. Whipple, O. C., and J. C. Walker. Strains of cucumber mosaic virus pathogenic

on bean and pea. Jour. Agr. Research 62: 27-60. 1941.

143. Larson, R. H., J. C. Walker, and S. O. Fogelberg. Bacterial ring rot in relation

to the tomato. Phythpathology 31: 14-15. 1941.

144. Walker, J. C., and J. P. Jolivette. Studies on boron deficiency in garden beet

(Beta vulgaris). Phytopathology 31: 23. 1941.

145. Walker, J. C. Disease resistance in crucifers. In Proc. 7th Genetics Cong.

(Edinburgh). Jour. Gen. Suppl. Vol. (1941): 312-313. 1941.

146. Walker, J. C. Origin of cabbage black rot epidemics. Plant Disease Reporter

25: 91-94. 1941.

147. Larson, R. H., and J. C. Walker. Ring necrosis of cabbage. Jour. Agr. Research

62: 475-491. 1941.

148. Walker, J. C., J. G. McLean, and J. P. Jolivette. The boron deficiency disease in

cabbage. Jour. Agr. Research 62: 573-587. 1941.

149. Smith, P. G., and J. C. Walker. Certain environal and nutritional factors

affecting Aphanomyces root rot of garden pea. Jour. Agr. Research 63:

1-20. 1941.

150. Walker, J. C. Disease resistance in the vegetable crops. Bot. Rev. 7: 458-506.

1941.

151. McLean, J. G., and J. C. Walker. A comparison of Fusarium avenaceuin,

F. oxysporum, and F. solani var. eumartii in relation to potato wilt in

Wisconsin. Jour. Agr. Research 63: 495-525. 1941.

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