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第五百四十七章 牛粪的妙用

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最新网址:m.ltxsdz.com

“这可咋办?小浩,你一定要给老哥想个办法。龙腾小说网ltxsba.com”看着水盆中拇指大小的家伙,王胜利恨得牙根直咬,很头疼,但拿这些东西无可奈何。

如果不快点把事情解决掉,再过上个把星期,估计那些蜻蜓幼虫能把整个堰塘的泥鳅苗吃光。

“我能有什么办法”刘军浩苦笑着回答,刚才他已经琢磨了几个法子,仔细想后都觉得不靠谱。

在堰塘里养其他鱼类,让它们吃蜻蜓幼虫。杂食性鱼类不少,关键是那些鱼在吃蜻蜓幼虫的同时也吃泥鳅苗,这样下去,得不偿失。

用渔网捞?的确算是一个方法,不过这个方法治标不治本,每天都有新的蜻蜓幼虫从水底浮出来,而且这么折腾下去,对泥鳅苗也有很大影响。虽然泥鳅是底层鱼类,和淤泥亲近,但刚出生没多久的泥鳅苗不同,它们耐氧能力能力差,一旦泛塘,水质变坏,肯定会造成大量泥鳅苗死亡。

撒药除虫……用这个方法杀蜻蜓幼虫的效果应该不错,但是刘军浩并不支持。主要是用药对泥鳅幼苗的损害也很大,而且如果造成毒素堆积,这些泥鳅上市就是害人。

找不到方法,刘军浩也跟着长吁短叹。他不断回想着刘家沟曾经捉鱼的情境,突然间心神一动,大叫到:“老王,我找到方法了,不过这个方法估计要花几百块钱。”

“没问题,你快说!!”王胜利急急的追问。从承包这个鱼塘开始他已经花出去几万块了。如果能够消除蜻蜓幼虫,别说追加几百块的投资,就是上万也不心疼。

“是这样,咱们可以用窗纱做个长捞网抄底,深入淤泥下边十几公分处,一遍过去,别说蜻蜓幼虫,就是田螺什么的也跑不了,第一次应该把泥鳅苗也捉进网。这样你弄几个大水盆,暂时储存泥鳅苗。然后继续下捞网,来回弄几次,绝对保证堰塘内干干净净。”

“小浩,这个方法是不错。关键谁有那么大的力气呀。你这连淤泥也裹到捞网里。一网下来,最少有上万斤。”王胜利脸上原本一喜,继而暗淡下来。捞网他以前也见过,即使不落在淤泥中也需要个人。按刘军浩说的。没上百人根本无法操作。

“呵呵,人不行可以用机器呀。”刘军浩早考虑到这个情况。

“你是说……”王胜利仍然有点不明就里。

“找两台拉砖的拖拉机就行,后边缀上钢丝绳,让它们拖着捞网慢点走,”

刘军浩一比划。王胜利猛拍大腿:“对呀,我怎么没想到呢?明天起床我找人。”

问题解决,两人总算睡个安稳觉。

天刚蒙蒙亮,王胜利就拿出手机打电话,很快将事情安排好。

吃过早饭,个劳力来到堰塘边。

众人看过罪魁祸首后,仍然满脸的不相信,很难想象小小的蜻蜓幼虫有那么大破坏力。

王胜利也不多解释,吩咐众人现场做捞网。他要的捞网网眼很小。商店根本没有卖,只能自己做。好歹人多力量大,半个小时时间,捞网做好。下网边也缀上大石头,这主要是防止等下拉扯力过大。下网边很可能会脱离淤泥。

两台125拖拉机也卸掉车斗赶来,稳稳当当停在堰塘边。

随着王胜利一声命令,捞网下水,拖拉机吐吐的冒着黑烟在岸上行走。水中淤泥不断翻腾。在捞网后边产生一个又一个浑浊的水花。速度不能太快,否则水流拉扯力过大。容易造成绳子断裂。

他们并没有打算从头到尾,一次把堰塘过滤完,而是按照原来的计划,分成五次。

感觉差不多了,王胜利立刻喊叫着众人收网。

这个时候是关键,否则一个不小心,捞起的淤泥连带鱼苗都倒进水中了。

随着捞网一点点移上岸,然后再倒进大铁槽,王胜利媳妇早领着一群妇女拿网兜忙乎,开始筛选泥鳅苗和蜻蜓幼虫。这个过程很关键,速度必须加快,否则时间一长,泥鳅苗就会因为缺氧死亡。

趁她们在岸上忙乎,众人重新把网丢下堰塘,开始第二次捕捞……如此再三,整整忙乎一上午,总算把堰塘过滤了三遍,最后一次,仅捉到寥寥几十只蜻蜓幼虫。

当看到成果,众人都很有些惊讶。没曾想这个堰塘内竟然有上万只蜻蜓幼虫,足足装了两大盆子。当然还有意外,王胜利本以为堰塘内的火头早打捞干净,谁知道这次又用捞网捉了两条上来。这算是意外之喜,如果两条火头继续折腾,也会带来不小的损失。

事情忙完,刘军浩挂念着两个孩子,媳妇一人在家,肯定忙不过来,打算乘车离开。

哪知道王胜利两口子生拉硬扯,死活不让走:“小浩,你现在走是打我的脸,帮这么大忙,咱们中午好好喝几杯。”

盛情难却,刘军浩只好给媳妇打个电话,说下午回家。

问题解决掉,王胜利很兴奋,中午把所有帮忙的人都带到饭店,找了个包间大吃一顿。

“小浩,老哥我学问低,你说蜻蜓到底是怎么把卵产进水里的。”席间,王胜利又把疑问拖出。

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