John C. Walker
15
152. Walker, J. C. Physiologic races of Plasmodiophora brassicae. Phytopathology
32: 18. 1942.
153. Walker, J. C. Systemic invasion of cabbage by Plasmodiophora brassicae.
Phytopathology 32: 18. 1942.
154. Walker, J. C., and W. C. Snyder. Pea wilts and root rots. Wis. Agr. Expt. Sta.
Bul. 424 (1st rev.), 16 pp. 1942.
155. Walker, J. C. Otis Chester Whipp1e. Phytopathology 32: 355-356. 1942.
156. Schroeder, W. T., and J. C. Walker. Influence of controlled environment and
nutrition on the resistance of garden pea to Fusarium wilt. Jour. Agr. Research
65: 221-248. 1942.
157. Walker, J. C., and W. W. Hare. Survey of pea diseases in Wisconsin in 1942.
Phytopathology 33: 15. 1943.
158. Walker, J. C., and W. J. Hooker, The relation of host nutrition to the
development of cabbage yellows. Phytopathology 33: 15. 1943.
159. Walker, J. C., and W. W. Hare. Pea diseases in Wisconsin in 1942. Wis. Agr.
Expt. Sta. Res. Bull. 145, 32 pp. 1943.
160. Walker, J. C., J. P. Jolivette, and J. C. McLean. Boron deficiency in garden and
sugar beet. Jour. Agr. Research 66: 97-123. 1943.
161. Jolivette, J. P., and J. C. Walker. Effect of boron deficiency on the histology of
garden beet and cabbage. Jour. Agr. Research 66: 167-182. 1943.
162. Stahmann, M. A., K. P. Link, and J. C. Walker. Mustard oils in cucumbers and
their relation to resistance to clubroot. Jour. Agr. Research 67: 49-63. 1943.
163. Walker, J. C., and J. P. Jolivette. Productivity of mosaic-resistant Refugee
beans. Phytopathology 33: 778-788. 1943.
164. Hooker, W. J., J. C. Walker, and F. G. Smith. Toxicity of beta-phenethyl
isothiocyanate to certain fungi. Amer. Jour. Bot. 30: 632-637. 1943.
165. Walker, J. C. Histologic-pathologic effects of boron deficiency. Soil Science
57: 51-54. 1944.
166. Walker, J. C., N. A. Stahmann, and D. E. Pryor. Efficacy of fungicidal
transplanting liquids for control of clubroot of cabbage. Phytopathology 34:
185-195. 1944.
167. Walker, J. C. Diseases of cabbage and related plants. U.S.D.A. Farm. Bul.
1439 (3rd rev.), 38 pp. 1944.
168. Walker, J. C., W. C. Edmundson, and H. A. Jones. Onion-set production.
U.S.D.A. Farm. Bul. 1955, 21 pp. 1944.
169. Walker, J. C., W. T. Schroeder, and J. E. Kuntz. Borax sprayed on beets controls
black spot. Better Crops 28 (14): 19-21: 49-50. 1944.
170. Walker, J. C. Methods of controlling diseases. In Thompson, R. C. Cauliflower
and broccoli varieties and cu1ture. U.S.D.A. Farm. Bul. 1957: 16-17. 1944.
171. Walker, J. C. Onion diseases and their control. U.S.D.A. Farm Bul. 1060 (6th
rev.), 25 pp. 1944.
01_1978 Walker.p65
17-Mar-09, 8:59 AM
15
16
Wolf Prize in Agriculture
172. Walker, J. C., H. A. Jones, and A. E. Clarke. Smut resistance in an Allium
species hybrid. Jour. Agr. Research 69: 1-8. 1944.
173. Hare, W. W., and J. C. Walker. Ascochyta diseases of canning pea. Wis. Agr.
Expt. Sta. Res. Bul. 150, 31 pp. 1944.
174. Walker, J. C., O. C. Whippie, J. P. Jolivette, and W. J. Hooker. The limitations
of spraying tomatoes in Wisconsin. Wis. Agr. Expt. Sta. Res. Bul. J52, 23 pp.
1944.
175. Walker, J. C. Progress in combination of yellows and mosaic resistance
with high ascorbic content in cabbage. Phytopathology 34: 1012-1013.
1944.
176. Walker, J. C., E. J. Delwiche, and W. W. Hare. A major gene for resistance to
near-wilt in pea. Phytopathology 34: 1013. 1944.
177. Walker, J. C., and W. W. Hare. Lima bean seed treatments. Plant Disease
Reporter Suppl. 145: 19-21. l944.
178. Walker, J. C., and W. W. Hare. Snap bean seed treatments. Plant Disease
Reporter Suppl. 45: 56-57. 1944.
179. Hooker, W. J., J. C. Walker, and K. P. Link. Effects of two mustard oils on
Plasmodiophora brassicae and their relation to resistance to c1ubroot. Jour.
Agr. Research 70: 63-78. 1945.
180. LeBeau, F. J., and J. C. Walker. Turnip mosaic viruses. Jour. Agr. Research 70:
347-364. 1945.
181. Walker, J. C., F. J. LeBeau, and G. S. Pound. Viruses associated with cabbage
mosaic. Jour. Agr. Research 70: 379-404. 1945.
182. Walker, J. C., and W. J. Hooker. Plant nutrition in relation to disease
development. I. Cabbage yellows. Amer. Jour. Bot. 32: 3l4-320. 1945.
183. Walker, J. C., J. P. Jolivette, and W. W. Hare. Varietal susceptibility in garden
beet to boron deficiency. Soil Science 59: 461-464. 1945.
184. Ou, S. H., and J. C. Walker. Anthracnose of garden pea. Phytopathology 35:
565-570. 1945.
185. Pound, Glenn S., and J. C. Walker. Differentiation of certain crucifer viruses
by the use of temperature and host immunity reactions. Jour. Agr. Research
71: 255-278. 1945.
186. Walker, J. C., and W. J. Hooker. Plant nutrition in relation to disease
development. II. Cabbage clubroot. Amer. Jour. Bot. 32: 487-490. 1945.
187. Pound, G. S., and J. C. Walker. Effect of air temperature on the concentration
of certain viruses in cabbage. Jour. Agr. Research 71: 471-485. 1945.
188. Walker, J. C., et al. Vegetable Disease Control War Emergency Committee.
Upper Mississippi Valley Division, Amer. Phytopathological Society. Report
No. 2. l942.
189. Walker, J. C., et al. Idem. Report No. 10. l943.
190. Walker, J. C., et al. Idem. Report No. 25. l944.
01_1978 Walker.p65
17-Mar-09, 8:59 AM
16
John C. Walker
17
191. Walker, J. C., and J. P. Jolivette. Relation of boron to sugar beet production in
Wisconsin. Amer. Soc. Sugar Beet Tech. East U.S. and Canada Proc. 2nd
Region Meet. 1941: 30-31. 1941.
192. Walker, J. C. Soil management and plant nutrition in relation to disease
development. Soil Science 61: 47-54. 1946.
193. Smith, F. O., and J. C. Walker. Relation of environmental and hereditary
factors to ascorbic acid in cabbage. Amer. Jour. Bot. 33: 120-129. 1946.
194. Felton, H. W., and J. C. Walker. Environal factors affecting downy mildew of
cabbage. Jour. Agr. Res. 72: 69-81. 1946.
195. Jones, H. A., J. C. Walker, T. H. Little, and R. H. Larson. Relation of
color-inhibiting factor to smudge resistance in onion. Jour. Agr. Res. 72:
259-264. 1946.
196. Walker, J. C., and R. E. Foster. Plant nutrition in relation to disease development.
III. Fusarium wilt of tomato. Amer. Jour. Bot. 33: 259-264. 1946.
197. Smith, F. G., J. C. Walker, and W. J. Hooker. Effect of hydrogen-ion
concentration on the toxicity to Colletotrichum circinans (Berk.) Vogl. of
some carboxylic acids, phenols, and crucifer extracts. Amer. Jour. Bot. 33:
351-356. 1946.
198. Kuntz, J. E., and J. C. Walker. Virus inhibitors in spinach extract. Phytopath.
36: 404. 1946.
199. Foster, R. E., and J. C. Walker. Improvement of ascorbic acid content in
yellows-resistant cabbage. Phytopath. 36: 398. 1946.
200. Walker, J. C. James Peter Jolivette. Phytopath. 36: 415-417. 1946.
201. Walker, J. C., W. C. Edmundson, and H. A. Jones. Onion-set production. U. S.
Dept. Agr. Farmers’ Bul. 1955. 21 p. Rev. 1946.
202. Walker, J. C., and R. E. Foster. The inheritance of ascorbic acid content in
cabbage. Amer. Jour. Bot. 33: 758-76l. 1946.
203. Gorenz, A. H., and J. C. Walker. Influence of method sticker on the effectiveness
of Arasan for onion-smut control. Phytopath. 37: 7-8. 1947.
204. Walker, J. C., and Glenn S. Pound. Improvement of cabbage for disease
resistance. Phytopath. 37: 23. 1947.
205. Foster, R. E., and J. C. Walker. Predisposition of tomato to Fusarium wilt. Jour.
Agr. Res. 74: 165-185. 1947.
206. Smith, F. G., K. P. Link, and J. C. Walker. Acidic and phenolic fractions of
crucifer roots in relation to clubroot. Jour. Agr. Res. 74: 193-204. 1947.
207. Kuntz, J. E., and J. C. Walker. Virus inhibition by extracts of spinach. Phytopath.
37: 561-579. 1947.
208. Walker, J. C. Onion diseases and their control. U.S. Dept. Agr. 1060. 26 p.
7th Rev. 1947.
209. Walker, J. C. Seed-borne pea diseases and their control. Can. Seed Growers’
Assoc. Ann. Rpt. 1946-1947: 12-13. 1947.
01_1978 Walker.p65
17-Mar-09, 8:59 AM
17
Dostları ilə paylaş: |