Results 211 to 220 of about 52,710 (265)
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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 ...
Larry O. Copeland, Miller B. McDonald
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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 ...
Larry O. Copeland, Miller B. McDonald
openaire +1 more source
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 ...
Lawrence O. Copeland, Miller B. McDonald
openaire +1 more source
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 ...
Lawrence O. Copeland, Miller B. McDonald
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STUDIES ON VIGOR XVI. ENDOCRINE FACTORS IN VIGOR*†
Endocrinology, 1927During the past three years various members of the Physiology Department of the Ohio State University have been engaged in a series of investigations on the various factors that serve to modify the vigor of the individual. The method (1)is to confine albino rats in small housing cages having uninterrupted access to revolving cylinders in which they can
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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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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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Dimensions of Arousal: Wakefulness and Vigor
Human Factors: The Journal of the Human Factors and Ergonomics Society, 2002Factors such as shift work, sleep deprivation, and noise affect job performance in part because they affect individuals' levels of arousal. Recent work on arousal has identified two distinct forms of arousal that affect performance in very different ways.
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JAMA: The Journal of the American Medical Association, 1967
To the Editor:— In his recent discussion of the penis ( 199 :256, 1967), Alexander Gode, PhD exhibits his usual erudition, but his presentation lacks rigor. It is quite all right to consider the penis as an "individualized agent" that is both personalized and masculine, but this does not carry us very far forward.
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To the Editor:— In his recent discussion of the penis ( 199 :256, 1967), Alexander Gode, PhD exhibits his usual erudition, but his presentation lacks rigor. It is quite all right to consider the penis as an "individualized agent" that is both personalized and masculine, but this does not carry us very far forward.
openaire +1 more source
A genetically defined insula-brainstem circuit selectively controls motivational vigor
Cell, 2021Adam W. Hantman, Yulong Li
exaly