A - Human Necessities – 01 – H
Patent
A - Human Necessities
01
H
47/4
A01H 1/02 (2006.01) A01H 3/02 (2006.01)
Patent
CA 1299368
ABSTRACT HYBRID SEED PRODUCTION IN COMMON WHEAT USING CYTOPLASMIC MALE STERILITY Commercial hybrid wheat is produced by growing under a condition of, for example, not less than 14 hours day length (condition A) common wheat variety in which D2-type cytoplasma from Aegilops species has been introduced until cytoplasmic male-sterility is induced, producing hybrid seeds by growing in alternating blocks with a pollinator parent with a good combining ability, maintaining the said male-sterile D2-type alloplasmic lines by self pollination by growing under condition of, for example, less than 14 hours day length (condition B), and harvesting by growing the said hybrid under condition A or B.
489966
Ohtsuka Ichiro
Tsunewaki Koichiro
Marks & Clerk
Sumitomo Chemical Company Limited
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