Researchers developed an efficient screening system at seedling-stage for genic male-sterile lines in pepper hybrid breeding

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The culling operation began on 23 February, after a man from New Caledonia riding a wing foil in a recreational area was attacked and killed. Preliminary investigations indicate the victim was attacked by a tiger shark that measured at least three metres.

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Generating SAT problems

冬季平均气温零下20.5摄氏度,最低气温零下44.5摄氏度,年均积雪143天,结冰期长达7个月。

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