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第379章 主动担事(2 / 2)

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对于暴雨干旱等这些个人无法逆转原因造成的对玉米地的伤害,只要不是分管人的过失,玉米地收成怎样,都不会追究个人责任。但是,花蕾觉得,只要自己多付出一份,比别人做的好一点就比什么都不做要强得多。

如果现在自己多付出一些,说不定分派给自己的玉米地收成就会比别人高一点。到时稍微一比较,上面的人也肯定能看的到。

即使做不了第一,花蕾也是不想做垫底的那个人,毕竟自己现在无权无势,除了努力,别无他法。

而自家庄子上又有肥料,荒山上又有免费的劳力,所以花蕾基本上,也没付出什么实际的本钱,就给官田里的玉米地全部追加好了肥料。

玉米地终于度过了暴雨的洗礼,重新焕发出了勃勃生机。花蕾也终于稍微喘息了几天。暴雨过后,紧接着就是骄阳似火的日子了。

原以为玉米地的考验已经过去,没成想,玉米株的授粉出现了问题。因为暴雨的时候,正好是抽穗开花期,所以很多玉米株的授粉就完成的不够好。

在玉米的种植生长过程中,授粉也是一个至关重要的环节,它直接决定了玉米的结实率和产量。如果玉米株不授粉的话,那玉米的产量就是直线下降的。甚至于颗粒无收。为了避免这些情况,花蕾又带着开荒人员准备给玉米株进行人工授粉。

因为考虑到玉米的种植面积较大、植株又比较密集的情况,一开始,花蕾是采取了最普通的晃动玉米株授粉法。

晃动授粉法是一种比较为简单的方法,只要晃动玉米植株,使上面雄花的花粉自然落下,落到下面的雌花花蕊上,就完成了玉米株的授粉。

晃动授粉法的优点就在于操作简单、省时省力,而且可以在一定程度上提高授粉效率。

不过也有其缺点,授粉的成功率相对较低,不知道是因为暴雨过后,雄花花柱上的花粉太少,还是雌花经过暴雨的摧残,受精力降低。

当做完一遍的晃动授粉后,花蕾带着福伯和郑大叔仔细的检查了一遍晃动授粉的成果。但是,结果却是非常的差,授粉成功的玉米株不到三成。

没办法,花蕾决定用人工直接授粉法给玉米种授粉。这是一种更为传统和直接的方法,用包了厚厚软布的小木棒采集雄蕊上的花粉,然后将其直接涂抹到雌蕊的柱头上。

这样的方法,优点在于授粉成功率非常的高,还可以精确地控制杂交率,确保玉米品种的纯度。

当然,其缺点也非常的明显,操作非常的繁琐、劳动强度也非常的大,且需要一定的技术和经验。如果单靠自家庄子上的几个人,肯定完不成。

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