Wolf Prize in Agriculture (1157 Pages)

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Wolf Prize in Agriculture

286. Scheffer, H. P., and J. C. Walker. The physiology of Fusarium wilt of  tomato.

Phytopathology 43: 116-125. 1953.

287. Walker, J. C., C. F. Pierson, and A. B. Wiles. Two new scab-resistant cucumber

varieties. Phytopathology 43: 215-217. 1953.

288. Scheffer, R. P., S. S. Gothoskar, M. A. Stahmann, and J. C. Walker. Tomato wilt

caused by fungus enzymes. Wis. Agr. Expt. Sta. Bul. 500: 11. 1953.

289. MacLachlan, D. S., R. H. Larson, and J. C. Walker. Strain interrelationships in

potato virus A. Wis. Agr. Expt. Sta. Res. Bul. 180. 1953.

290. Larson, R. H., and J. C. Walker. Arasan controls onion smut. Wis. Agr. Expt.

Sta. Bul. 509: 34. 1953.

291. Walker, J. C. Wisconsin SR6 cucumber resists scab disease. Wis. Agr. Expt.

Sta. Bul. 509: 36. 1953.

292. Pound, G. S., and. J. C. Walker. Autogenous necrosis of cabbage. Phytopathology

43: 415-418. 1953.

293. Winstead, N. N., and J. C. Walker. Metabolites of  vascular Fusaria

of  cabbage and cotton in relation to resistance. Phytopathology 43:

489-490. 1953.

294. Winstead, N. N., and J. C. Walker. Production of  vascular browning by

metabolites from several pathogens. Phytopathology 43: 490. 1953.

295. Gothoskar, S. S., R. P. Scheffer, J. C. Walker, and M. A. Stahmann. The

role of pectic enzymes in Fusarium wilt of tomato. Phytopathology 43:

535-536. 1953.

296. Walker, J. C. Cauliflower, cabbage, and others. U. S. Dept. Agr. Yearbook

1953: 425-430. 1953.

297. Walker, J. C. Hazards to onions in many areas. U. S. Dept. Agr. Yearbook

1953: 43l-435. 1953.

298. Larson, R. H., and J. C. Walker. Thiram for smut control in onion set plantings.

Phytopathology 43: 596-597. 1953.

299. Walker, J. C. Disease resistance in the vegetable crops. II. Bot. Rev. 19: 606-

614. 1953.

300. Walker, J. C., R. H. Larson, and G. S. Pound. Badger Market, a new disease

resistant cabbage. Phytopathology 43: 649-650. 1953.

301. Walker, J. C., and E. K. Wade. The potato rot nematode. Special Leaflet Dept.

Plant Pathology, University of Wisconsin. 1954.

302. Walker, J. C. A few recollections and observations from thirty years

of battling vegetable diseases. Ann. Rept. Veg. Growers Assn. of America

1953: 75-78. 1954.

303. Scheffer, R. P., and J. C. Walker. 1954. Distribution and nature of Fusarium

resistance in the tomato plant. Phytopathology 44: 94-101.

304. Winstead, N. N., and J. C. Walker. 1954. Production of vascular browning by

metabolites from several pathogens. Phytopathology 44: 153-159.

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305. Winstead, N. N., and J. C. Walker. 1954. Toxic metabolites of the athogen in

relation to Fusarium resistance. Phytopathology 44: 159-166.

306. Hagedorn, D. J., and J. C. Walker. Virus diseases of canning peas in isconsin.

Wis. Agr. Expt. Sta. Res. Bul. 185. 1954.

307. MacLachlan, D. S., R. H. Larson, and J. C. Walker. Potato virus A. Amer.

Potato Jour. 31: 67-72. 195)-i.

308. MacLachlan, D. S., R. H. Larson, and J. C. Walker. Interveinal mosaic of

potato. Amer. Potato Jour. 31: 101-105. 1954.

309. Walker, J. C., and C. F. Pierson. SMR12 cucumber combines scab, mosaic

resistance. In What’s New in Farm Science. Wis. Agr. Expt. Sta. Bul. 511. 1954.

310. Pierson, C. F., and J. C. Walker. Relation of Cladosporium cucumerinum to

susceptible and resistant cucumber tissue. Phytopathology 44: 459-465. 1954.

311. Walker, J. C. Methods of  controlling diseases of cauliflower and broccoli. In

Cauliflower and broccoli, varieties and culture. U.S.D.A. Farm. Bul. 1957.

312. Rice, R. V., M. A. Stahmann, G. D. Lindberg, and J. C. Walker. Some physical

biochemical characteristics of squash mosaic virus. Phytopathology 144: 503.

1954.

313. Sinclair, J. B., and J. C. Walker. Inheritance of resistance to common cucumber

mosaic virus in cowpea. Phytopathology 144: 506. 19514.

314. Walker, J. C., M. E. Gallegly, Jr., J. R. Bloom, and R. P. Scheffer. Plant nutrition

in relation to disease development. VIII. Verticillium wilt of tomato. Amer.

Jour. Bot. 141: 760-762. 1954.

315. Walker, J. C. 19514. Better cabbage through breeding. Vegetable Growers’

Messenger. 6 (3): 30.

316. Walker, J. C. 1955. Competition, cooperation, and evolution. Second Annual

Forty Miner Service Award Presentation.

317. Rice, R. V., G. D. Lindberg, P. Kaesberg, J. C. Walker, and M. A. Stahmann.

The three components of squash mosaic virus. Phytopathology 45: 145-148.

1955.

318. Gothoskar, S. S., R. P. Scheffer, M. A. Stahmann, and J. C. Walker. Further

studies on the nature of Fusarium resistance in tomato. Phytopathology 45:

303-307. 1955.

319. Walker, J. C., and M. A. Stahmann. Chemical nature of disease resistance in

plants. Ann. Rev. Plant Physiology 6: 351-366. 1955.

320. Gothoskar, S. S., R. P. Scheffer, J. C. Walker, and M. A. Stahmann. The role of

enzymes in the development of Fusarium wilt of tomato. Phytopathology

145: 381-387. 1955.

321. Bloom, J. R., and J. C. Walker. Effect of nutrient sprays on Fusarium wilt of

tomato. Phytopathology 45: 443-444. 1955.

322. Walker, J. C., and C. F. Pierson, Two new cucumber varieties resistant to scab

and mosaic. Phytopathology 145: 1451-1453. 1955.

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Wolf Prize in Agriculture

323. Pierson, C. F., S. S. Gothoskar, J. C. Walker, and M. A. Stahmann. Histological

studies on the role of  pectic enzymes in the development of Fusarium wilt

symptoms in tomato. Phytopathology 145: 524-527. 1955.

324. Sinclair, J. B., and J. C. Walker. 1955. Inheritance of resistance to cucumber

mosaic in cowpea. Phytopathology 145: 563-5614.

325. Larson, R. H., M. A. Stahmann, and J. C. Walker. The induction of mutants in

potato virus X by nitrogen mustard. Proc. 2nd Conf. on Potato Virus Diseases

(Wageningen): 93-99. 1955.

326. Walker, J. C. Crop rotation advised for limas. In “What’s New in Farm Science”.

Wis. Agr. Expt. Sta. Bul. 517: 20-21. 1955.

327. Walker, J. C. 1955. New disease (Angular leaf spot of bean). In “What’s New

in Farm Science”. Wis. Agr. Expt. Sta. Bul. 517: 21.

328. Walker, J. C. Breeding for disease resistance. Report XIVth Internat. Hort.

Cong., The Netherlands, 1955. 1: 51-63. 1955.

329. Busch, L. V., and J. C. Walker. Resistance to anthracnose in cucumber.

Phytopathology 146: 8. 1956.

330. Lindberg, G. D., D. H. Hall, and J. C. Walker. A study of squash and melon

mosaic viruses. Phytopathology 146: 18. 1956.

331. Sinclair, J. B., and J. C. Walker. A survey of  ring spot on cucumber in

Wisconsin. Plant Disease Reporter 140: 19-20. 1956.

332. Scheffer, H. P., S. S. Gothoskar, C. F. Pierson, and R. P. Collins. Physiological

aspects of Verticillium Wilt. Phytopathology 146: 83-87. 1956.

333. Sinclair, J. B., and J. C. Walker. Extent of’ cross protection among strains

of cucumber mosaic virus in cucumber and cowpea. Phytopathology 146:

367-371. 1956.

334. Lindberg, G. D., D. H. Hail, and J. C. Walker. A study of melon and squash

mosaic viruses. Phytopathology 46: 489-495. 1956.

335. Sinclair, J. B., and J. C. Walker. Assays for resistance to cucumber mosaic in

the pickling cucumber. Phytopathology 46: 519-522. 1956.

336. Bagnall, R. H., R. H. Larson, and J. C. Walker. 1956. Three virus components

of  “interveinal mosaic—Irish Cobbler potato”. Amer. Potato Jour. 33:

271-273.

337. Bagnall, R. H., R. H. Larson, and J. C. Walker. Potato viruses M, S, and X in

relation to interveinal mosaic of  the Irish Cobbler variety. Wis. Agr. Expt. Sta.

Res. Bul. 198. 1956.

338. Cardona-Alvarez, C., and J. C. Walker. Angular leaf  spot of  bean.

Phytopathology 46: 610-615. 1956.

339. Larson, R. H., J. C. Walker, and G. S. Pound. YR Charleston Wakefield,

a new ye1lows resistant cabbage variety. Phytopathology 46: 623-624.

1956.

340. Edgington, L. V., arid J. C. Walker. The influence of soil and air temperature

on Verticillium wilt of tomato. Phytopathology 47: 8. 1957.

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