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Studies on the growth habit of so-called summer vers, autumn soy beans. : (2) On the relationships between the said habit and other cyaracteristics.

机译:秋季大豆夏季夏季增长习惯研究。 :(2)关于上述习惯与其他特征之间的关系。

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The relationships between the growth habit of so-called summer vers. autumn soy beans (reported by T.Nagata in 1948) and other characteristics, which were investigated parallel, found as follows ; (1) The interrelation between the growth habit of summer vers. autumn soybeans and the earliness of flowering of the tested varieties was so closer that correlation coefficient showed as in r=0.85. Therefore, the summer type found as the earier, the autumn types the later, the intermediate types the medium late varieties. (2) 4 types were observed in the changes of flowering days (from germination to flowering) according to the differrent periods of seeding. These types were called as "the Ecological types of flowering". (fig 1) The autumn types belonged to the type I and type III, namely their flowering days were remarkably shortened when they were sown in both July and August. The type II and type IV, namely those not remarkably shortened even when they were sown in July and thereafter, were recognized mostly in the summer types. In the intermediate types, there were found all these 4 types existed. (3) It was found that the first flower was born at the heigher nodes in the autumn types and at the lower in summer typer. And the correlation coefficient calculated between these characteristics was r=+0.86. The changes in order according to the different seeding times was found as same as in that of flowering days. (4) The closer relationships between the growth habit of summer vers. autumn types and the stem length, number of blanches, grain weight per plant, and the weight of a plant were observed. Therefore, the autumn types produced comparatively more yields than the summer types. The pseudo summer types (SIp) was long as in stem length, but it had a small number of branches. (5) There was found no closer relationships between the growth habit of summer vers. autumn soy beans and the morphological characteristics, namely the forms and colour in various parts of the plant. Therefore, differences. in summer vers. autumn types were defined purely as physiological and ecological.
机译:所谓的夏季诗歌的生长习惯之间的关系。秋季大豆(1948年报告的T.Nagata)和其他调查平行的特征,如下所示; (1)夏季Vers的生长习惯之间的相互关系。秋季大豆和经过测试品种开花的早期性更接近,相关系数显示为r = 0.85。因此,夏季类型发现作为收入,秋季类型后来,中间类型中等晚期品种。 (2)根据播种的不同时期,在开花天(从开花的发芽)的变化中观察到4种类型。这些类型被称为“生态类型的开花”。 (图1)秋季类型属于I型和III型,即当7月和8月播种时,他们的开花日非常缩短。 II型和IV型,即即使在7月份播种的情况下也没有显着缩短的那些,在夏季类型的情况下也被认可。在中间类型中,发现存在所有这些4种类型。 (3)发现第一朵花诞生于秋季类型的高层节点,夏季梗死中的较低者。并且在这些特征之间计算的相关系数是r = + 0.86。根据不同的播种时间的顺序变化与开花天的变化相同。 (4)夏季增长习惯与夏季生长习惯之间的关系。秋季类型和茎长,烧色,每株植物重量和植物的重量。因此,秋季类型产生的产量比夏季类型更多。伪夏季类型(SIP)长在茎长,但它具有少数分支。 (5)在夏季的生长习惯之间发现没有更紧密的关系。秋季大豆和形态特征,即植物各种部位的形式和颜色。因此,差异。在夏季。秋季类型纯粹被定义为生理和生态。

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  • 来源
    《日本作物學會紀事》 |1950年第2期|共页
  • 作者

    T. Nagata;

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  • 收录信息 美国《科学引文索引》(SCI);
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