Concepedia

J Welch

JW

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Publications

2

Citations

33

H-Index

2

Active since

1952

J Welch is an author specializing in crop protection, plant pathology, and botany.

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Publications per year

1952–1989

2

Publications

2

Common lettuce mosaic control: Use of mosaic-free seed effectively reduced the seed-born aphid-transmitted disease in large-scale field plantings

R. G. Grogan, J Welch, Roy Bardin · SHILAP Revista de lepidopterología · 1952 · 17 citations · Full text

Crop and plant protection: the practical foundations.

R. Heitefuß, J Welch · 1989 · 16 citations

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