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四六七 鸡有点困难,换成兔子行不?

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四六七鸡有点困难,换成兔子行不?

双倍月票一开,立马又落后一位……

各位朋友,最后三天啦,兄弟我会全力hold住,不知道大家能不能顶住?

求票求月票

“兔子?”

“投放兔子?”

讨论会上,听到那位名叫迟正杰的穿越众同伴提出如此建议,很多人首先就是感到难以理解。更多小说ltxs520.com兔子这种模样可爱,毫无威胁的小东西,放到野外去就能解决当前的肉食匮乏问题?

但提出这建议的小迟却是胸有成竹,他先给大家说了一道很好玩的数学题:

一对兔子,出生后第二个月开始有生育能力,假设每月繁殖一对小兔子。问一对兔子一年中可繁殖出多少对兔子?

这是一道关于斐波契纳数列的题目,答案是一百四十四对。但实际上,兔子的生育能力远远超过此数——幼兔在出生两个月以后,就已经具有繁殖能力。而母兔的怀孕周期仅为三十一天,它每年能生产4~6次,每窝大约在6~10只……因此,科学家们认为,如果在90年内不采取任何限制兔子繁殖的措施,那么地球上每平方米的土地上都应该站着一只兔子

当然实际上兔子的天敌非常多,几乎所有稍大一点的肉食动物甚至鸟类都会将其作为食谱中最优先的美餐,它们又不像老鼠那样具备强大的躲避能力——这个处在大自然食物链最底下一层的物种,如果不是依靠强大的繁殖能力作为支撑,这种没有任何自卫能力的小动物早就灭绝了。

但只要环境不是那么严苛,稍稍给它们一点时间和空间——当然还要有足够的草料,兔子种群就能以最快速度爆发出来。

“如果我们不想让解团长对民众的许诺落空,也不是仅仅将其作为空洞政治口号来看待的话……让家家户户都能吃上鸡还是有点困难的。但如果把鸡换成兔子,那完全可以实现。”

迟正杰用如此理由诱惑着老解支持他的建议,因为解席虽然退出了委员会,却依然是琼海军中一个主要小团体的头儿,而且在整个穿越众里威望很高,如果他表示了支持,就会有一大群人支持。

解席果然有点心动,但周围众人反对的声浪也非常大——兔子的繁殖能力确实超强,但恰恰是因为太强了,才让人感到害怕。一旦让它们大规模繁殖起来,谁能保证不会对岛上的生态系统产生影响?中国古代也不是没闹过兔灾——李明远教授博闻强记,举出了唐代《太平广记》的记载:“永淳年时,岚胜州兔暴,千万成群,食苗并尽……”

更有人拿出了著名的澳大利亚兔子案例:1859年,一个农夫为了打猎,从外国弄来几只兔子放养。由于它们在澳大利亚没有天敌,数量不断翻番。到了1950年,澳大利亚的兔子数量从最初的5只增加到了5亿只,导致这个国家绝大部分地区的庄稼和草地都遭到了极大毁坏,著名的澳洲羊毛大幅减产——草皮都被兔子啃光了

澳洲人想尽一切办法与兔子作斗争:毒药,篱笆墙,动物天敌,但效果寥寥。最后还是依靠生物科技的力量,找到一种专门在兔子身上发作的传染病菌,并成功使其在澳洲兔群中大爆发起来,如此才一举消灭掉百分之九十以上的兔子,暂时缓解了局面。

不过也仅仅只是缓解而已,因为生物的适应能力极其强大,有一小部分兔子很快就对这种病毒产生了免疫能力,它们在侥幸逃生后又快速繁殖起来。所以在整个20世纪,澳大利亚的灭兔行动就从未停止过,每年都要花费大量资金。

…………

如此严重的后果听得大家毛骨悚然,很多人都对小迟的建议纷纷开始表露出反对意象——少吃点肉没关系,把生态环境毁了可是没处后悔的事情

但迟正杰在穿越前本身就是搞外来物种控制研究的,事实上那个澳洲兔子案例还是他以前在卧谈会闲聊时告诉大家才传开的。他既然敢提出这项建议,自然早就有过通盘考虑:

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