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Seed Vigor and Vigor Tests [PDF]

open access: possible, 1999
Seeds, as reproductive units, are expected to produce plants in the field. However, farmers and seed producers have long recognized that the labeled percent germination often overestimates the actual field emergence of seed lots. This observation is attributed to the objective of a standard germination test which states that germination is the ...
Miller B. McDonald, Lawrence O. Copeland
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Seed Vigor and Vigor Testing

2001
Seeds, as reproductive units, are expected to produce plants in the field. However, farmers and seed producers have long recognized that the labeled germination often overestimates the actual field emergence of seed lots. This occurs because by definition, germination is the “emergence and development from the seed embryo of those essential structures ...
Miller B. McDonald, Lawrence O. Copeland
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The Vigor of Confederacies

2021
The chief way in which the Greeks united in the third century in order to be able to offer resistance to Macedon was by forming large federal states. The two greatest of these were based in Achaea and in Aetolia, but both quickly spread well beyond these ethnic borders.
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Threatening the vigor of the Colorado River [PDF]

open access: possibleScience, 2020
Loss of sunlight-reflecting snow spurs evaporation and ebbs river ...
Joseph J. Barsugli, Michael T. Hobbins
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Nutrition and Vigor

American Physical Education Review, 1923
(1923). Nutrition and Vigor. American Physical Education Review: Vol. 28, No. 10, pp. 462-469.
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