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1. "TZ Test Reveals Vigor of Seeds" illustration, circa 1973
"TZ Test Reveals Vigor of Seeds" illustration, circa 1973
Description
Illustration of tetrazolium test on seeds drawn by Merle Pierpoint.
2. TZ Test Reveals Vigor of Seeds illustration, 1974
TZ Test Reveals Vigor of Seeds illustration, 1974
Description
Illustration by Merle Pierpoint.
3. Illustration of tetrazolium test on sorghum seeds, 1974
Illustration of tetrazolium test on sorghum seeds, 1974
Description
Illustration by Merle Pierpoint.
4. TZ Test Hairy Vetch illustration, 1974
TZ Test Hairy Vetch illustration, 1974
Description
Illustration by Merle Pierpoint.
5. Condition of Seed Revealed by TZ Test illustration, 1974
Condition of Seed Revealed by TZ Test illustration, 1974
Description
Illustration by Merle Pierpoint.
6. TZ Test Pepper illustration, 1974
TZ Test Pepper illustration, 1974
Description
Illustration by Merle Pierpoint.
7. Illustration of tetrazolium test on corn seeds, 1974
Illustration of tetrazolium test on corn seeds, 1974
8. Illustration of tetrazolium test on tall oatgrass seed, 1974
Illustration of tetrazolium test on tall oatgrass seed, 1974
Description
Illustration by Merle Pierpoint.
9. Merion bluegrass seed treated with tetrazolium illustration, 1974
Merion bluegrass seed treated with tetrazolium illustration, 1974
Description
Illustration by Merle Pierpoint.
10. Illustration of tetrazolium test on Timothy grass seed, 1974
Illustration of tetrazolium test on Timothy grass seed, 1974
Description
Illustration by Merle Pierpoint.
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