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1 亲本的主要特征特性1.1 母本株高90cm 左右,茎秆粗壮,根系发达,穗大粒多,穗长18～20cm,每穗总粒数115粒左右,分蘖力中等偏强,柱头外露率高达65%左右,且开颖角度大。尤其双侧外露率明显高于珍汕97A,抽穗当天一般不开花,花时比珍汕97A 早0.5h,在福安市基地夏制播始历期71～73d,主茎总叶片数在14叶。其育性易受环
1 The main characteristics of the parent characteristics of 1.1 The parent plant height of about 90cm, stem sturdy, root system developed spike large grain, ear length 18 ~ 20cm, the total number of grains per spike 115, moderate tillering ability, stigma exposed up to 65% or so, and open the point of view. Especially the bilateral exposed rate was significantly higher than the Zhenshan97A, generally not flowering on the day of heading, flowering time than the early 97A Zhenshan 97A 0.5h, the beginning of summer in the base of Fu’an City 71 ~ 73d, the total number of leaves in the main stem 14 leaves. Its fertility is susceptible to ring