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用9种生长调节剂进行威优、汕优、特优的制种试验比较,喷施“调花灵+花时剂+快熟灵”、多微灵、“调花灵+花时剂”、Ⅲ型增效剂、调花灵的处理比单喷“九二○”(对照)的分别增产20.10％、19.67％、15.05％、10.43％、7.85％。其它四种除增粒剂外,“九二○+催花剂”、“九二○+多微灵”、“九二○+洞科一号”也有一定的增产效果。喷“调花灵+花时剂”、“调花灵+花时剂+快熟灵”、多微灵各处理的母本午前花比例分别比对照提高7.52％、6.33％、5.56％,结实率相应提高2.20％、5.69％、
With 9 kinds of growth regulators for Weiyou, Shanyou, excellent superior seed production test comparison, spray “Tualin + flowering agent + fast spirits”, more spirits, , Ⅲ type synergist and Tiahua Ling increased 20.10%, 19.67%, 15.05%, 10.43% and 7.85% respectively compared with the single spraying “920” (control). In addition to the other four by granulation agent, the “nine plus two +”, “nine plus two plus” and “nine one two plus one Dongke” also have some yield. Spraying “Toning Flower + Time Agent”, “Toning Flower + Time Agent + Fast Spirit”, the multi-Ling Spirit treated each parent flower proportion increased 7.52%, 6.33%, 5.56% The corresponding increase of 2.20%, 5.69%