Callus
发表于 2025-3-28 16:21:21
Introduction,ers in several members of the families . and .. This anomalous character was attributed a definite role in the evolution of dioecism which is an obligate crossfertilizing adaptation in amphimictic species. Since then a vast amount of literature recording cases of sex reversal, sex suppression and other types of male sterility has accumulated.
–FER
发表于 2025-3-28 18:49:59
Utilization in Plant Breeding,r the production of hybrid seed of sugarbeets using male sterility (., 1952). The potent usefulness of such methods has been also indicated for many other crops including cabbage (De., 1927), guyale (. and ., 1945), cucurbits (. and ., 1946), castor (. and ., 1950), tobacco (., 1951), cotton (. and ., 1951) and carrot (. and ., 1947).
CRANK
发表于 2025-3-28 23:53:09
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Substance
发表于 2025-3-29 03:35:40
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Facet-Joints
发表于 2025-3-29 08:04:12
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Mingle
发表于 2025-3-29 12:53:33
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违法事实
发表于 2025-3-29 16:03:49
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