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第四百六十章 说鱼(2 / 2)

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姜言想了想就开口道:“投入的鱼苗太少,等几天丁教授来的时候,让他看看是不是再投入五万斤鱼苗。”

“老大,这丁教授可是说了,这水太瘦了,养不了多少鱼,所以才没让放多少鱼苗。经过他们的观察这里面的鱼确实长得很慢,这一批鱼苗,这几个月还平均不到一斤。”

姜言听到这里,接着说道:“那么我们想多养鱼就是解决水里面的营养就可以了,我想这里的鱼种,我想应该是鲤鱼、草鱼、鲢鱼三种为主吧!现在我们可以加大草鱼和鲢鱼的养殖数量。”

姜言在脑海里推算了一下,他现在给的比例是每立方米不到半条的量,肯定是可以养的,而且这个量让六十年后看,绝对是浪费资源。但现在没有实践过,一次放太多,他们也不敢。为了让他们放心,还要拿出一些方法辅助才行,毕竟鱼只要出问题,那可是很快就能成片的死亡的,姜言可不敢不做准备就让他们直接放。

小主,这个章节后面还有哦,请点击下一页继续阅读,后面更精彩!“首先说氧气,水里没有氧气,鱼很快就会死亡,所以我们要先准备加氧的装置。加氧装置很简单,一个是气泵,直接可以对水里通空气,就可以增加水里的溶解氧。这一项咱们可以作为备用的设备,在鱼出现大面积浮头现象的时候才使用,保证鱼不会出问题。”

“另一个可以采用无动力抽水装置改,只要将本来一根的出水管,改成一圈都是喷口,就可以像下雨一样给水里增氧。咱们每亩水面搞三四个无动力抽水装置,估计就可以了,这样我们给水里加氧就算完成了。”

“我们可以先养来试试,如果效果不错,我们可以继续加大养殖密度,我估计我们这一百多亩水面,可以养百万条鱼。但需要以后慢慢摸索,这一点是一定要注意的,一旦加氧装置的能力跟不上,损失可能会很大。不过我估计问题应该不大。”

“而且我看到那边不是还有十几亩的空地,那里面怎么什么都没有种。”姜言指着靠近小山包的一片空地问道。

“哦!那一片地是丁教授准备用来种植牧草,牧草的种子刚种上去不久。”

听到那边种植的是牧草,姜言的眼睛就是一亮,其实牧草不止可以喂牛羊,其实猪、鸡、鸭、鱼这些也是可以的。不过它主要喂养的是草鱼,草鱼产生的排泄物多了,势必会使水肥起来,这样就能给鲢鱼提供更多的食物,所以咱们这等于喂了草鱼,水自然养了鲢鱼。

姜言猜这就是丁教授他们弄牧草的目的,以及投入草鱼苗的目的,不得不说这农大的教授还真是有两把刷子。要知道牧草的产量是很高的。姜言算了一下,这十几亩地牧草的年产量最好也是上十吨,哪怕是干草,也能出几吨了。

不过处理牧草倒是一个难题,姜言想了想,就开口道:“一会我再给你们设计几款机器,主要是粉碎机、搅拌机、这些,这些机器都很简单,一会我画个草图,你们的维修人员估计很快就能做出来,主要是要用电,估计能省不少处理料的时间。”

听到姜言给农场设计这些机器,许大茂可是惊喜万分。

(本章完)

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