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第226章 寻找方法(1 / 2)

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226寻找方法

“蝗虫过境,直接导致的就是粮食减产,严重时甚至颗粒无收,最后的结果就是粮食不足引发饥荒,自古以来,战争、瘟疫、饥荒是给人类带来巨大苦难的三大恶魔。”

白爷爷还担心只单单从字面上,赵知潼没有直官的感受,于是拿出了几个数据来:“丫头,我这样给你讲,蝗虫的食量非常大,一只蝗虫一生大约需要食物100克左右,一次蝗灾,蝗虫数量会有上亿只那么多。”

“若是上亿只蝗虫集体出动,一天就能摧毁2500人的口粮。就例如,世界上记载的1958年,索马里沙漠蝗群曾扩散达1000平方公里,这些蝗虫一天就吃掉了8万吨粮食,相当于40万人一年的口粮。”

虽然她不知道索马里沙漠是哪里,但是,赵知潼却是被这个数据震惊到了。

“蝗虫好可怕啊!”

随即不解的我问道:“白爷爷蝗虫不就是我平日里抓给大公鸡吃的蚱蜢吗?平日瞧见的蚱蜢也没那么可怕哇。”

白爷爷叹息道:“是啊,平日不会有问题,而且他们也不喜群居,据科学家研究,他们的后腿的某个部位受刺激之后,就会改变习性,开始成群生活,其成员以同一方式大量增加,进而形成蝗灾。”

“成为蝗灾的蝗虫,就会像失去了理智一般,不停的吃不停的吃,直到吃完所有的东西,更甚至没吃的时候,还会出现同类相食的情况,他们吃完一个地方就走,一天可以飞行迁移150公里,相当恐怖。”

“从古至今,蝗虫一直是高发灾难,据统计,秦汉时期平均8.8年一次,两宋时期为3.5年一次,元代为1.6年一次,明、清两代均为2.8年一次。”

“从古至今,人们都在为了应对蝗灾想尽了各种办法,可是在这种数量占绝对优势,且迅速迁移的蝗虫群面前,仍然显得无可奈何。”

赵知潼震惊的都无以复加:“那,我们那该怎么办那?”

似是发现了赵知潼在颤抖,乔沐辰抓了抓赵知潼的小手,看向她问道:“潼潼,你怎么了呀?”

赵知潼猛然回过神来,这时才发现周围的村民们已经散去了。

只隐隐听到村民们对蝗虫的愤恨声。

这会儿在大街上,就只剩下了赵知潼四个小家伙了。

显然,乔沐辰、赵越和卫书兰三人,对蝗灾的了解也不多。

“潼潼,你没事吧?”

三个好朋友的关心,让赵知潼从蝗虫带来的灾害中,慢慢的缓了过来。

赵知潼问道:“你们见过蝗灾吗?”

三个小家伙纷纷露出一丝迷惘来。

赵越想了想道:“我不记得了,好像在我很小的时候咱们这爆发过蝗灾的,当时好像全村的人都出动去捕杀蝗虫了。”

卫书兰也瞬间想起来了,连连点头:“对对,我好想也有些印象,我记得那一年好多村民过的可艰难了,饿死了好多人,我伯伯还在村里给村民们施了粥。”

乔沐辰摸着下巴道:“我听大人讲过蝗虫,他们提起蝗虫都是咬牙切齿的。”

赵知潼便拉着三小只,低着头将白爷爷给她讲的那些给三小只讲了一遍。

等他们听完之后,三人的反应与赵知潼刚刚简直是一模一样。

好半天,他们才缓过神来。

赵越:“那,那怎么办啊!若是蝗灾来了,岂不是又要饿死好多好弱人了吗?”

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