空心莲子草(水花生)可以喂猪?

水花生可以治疗狂犬病?
2025-02-13 14:22:11
推荐回答(5个)
回答1:

可以的,空心莲子草原产于巴西。20世纪30年代末随日军侵华引种至中国,起先在上海郊区栽培用作养马饲料,20世纪50年代,中国南方一些省市将其作为猪羊饲料推广,随后又被进一步引入中国长江流域及南方各省。该草已成为恶性杂草,在中国23个省市有发生。 空心莲子草
空心莲子草是一种多年生宿根性杂草,生命力强,适应性广,生长繁殖迅速,水陆均可生长。空心莲子草主要在农田(包括水田和旱田)、空地、鱼塘、沟渠、河道等环境中生长为害。空心莲子草根系发达,地上部分繁茂,在农田中生长会与作物争夺阳光、水分、肥料以及生长空间,造成严重减产。在田埂和田间成片生长影响农事操作。在鱼塘等水生环境中生长繁殖迅速,降低水中溶解氧含量,腐败后又污染水质,影响鱼虾生长。在河道和沟渠中的生长会堵塞水道,限制水流,增加沉积,对水运输和农田灌溉造成极为不利的影响。在路边、公用绿地、居民区等生长影响环境的美观和卫生。

回答2:

空心莲子草为觅科莲子草属,多年生宿根草本植物。根为不定根系,茎有节,节生根,须根,有分枝。茎圆而长,基部匍匐,上部上升中空,有分枝。叶对生,长卵形,长4–6cm,宽1––3cm,全缘绿色,叶柄不明显,叶腋内着生叶芽。圆形头状花序,花白色,两性,花被苞片各5枚,内生雄蕊10个,雌蕊1个。蒴前果卵圆形,种子细小扁平
空心莲子草多半用来饲喂猪、羊。喂猪时多切碎或打浆后拌精料和盐喂,也可制成青贮料。喂羊时一般用整枝鲜喂,水浮莲,甘薯膝喂猪试验结果表明,青料与精料按4:1搭配饲养30天,甘薯熊平均每头增重14.37kg,水花生略低,为13.62kg。据分析,空心莲子草于物质中含粗蛋白质较高,开花期达22.2%,粗纤维少,仅18.5%,消化能(DE)代谢能(ME)均较高(表120一1)。表120–2表明空心莲子草对反刍家畜,于物质中有机物质的消化率及消化能、代谢能均较高。空心莲子草作为饲料,可以喂猪、羊、牛,还可喂鱼,据厦门水产学院研究,空心莲子草中含皂甙,因此,在饲喂时,必须在草浆中加入0.2%食盐,降低皂甙,鱼才能鲜食,不致中毒。空心莲子草也可做绿肥,鲜茎叶中含氮0.15–0.2%,磷酸0.09%,氧化钾0.57%。因此空心莲子单既是青饲料也是优质绿肥。在利用时要特别注意当水花生开花后种子成熟时,不能生喂鲜料,以免家畜食后,随粪便排出体外,成为田间恶性杂草。其根或全草可以入药,有清热解毒之效。
又名螃蜞菊、空心苋、水花生,革命草。为. 苋科(Amaranthaceae)莲子草属( Alternanthera Forsk)植物 ... 解毒的功效,临床上用于治疗麻疹、流行性感冒、乙 ... 感病毒、乙肝病毒、狂犬病毒、疱疹病毒等多种病毒. 的作用

回答3:

“四水”即水葫芦、水花生、水浮莲及绿萍等水生植物,这些水生植物营养丰富,是养猪的好饲料。但长期生喂水生饲料,猪易感染姜片吸虫、蛔虫等,从而影响猪的生长发育,严重者还会导致死亡。为了趋利避害,充分利用好水生饲料,用其喂猪时务必注意“三个要”。

一要消毒即要对水生饲料生长地进行消毒。一般用1∶5000的硫酸铜溶液或0.1%浓度的石灰水,对放养水生饲料的塘库进行消毒,以杀灭传播姜片吸虫的中间宿主―――扁卷叶螺。另外,给水生饲料施肥,禁忌直接施用未经充分腐熟的人畜粪,施用人畜粪时,应事先进行高温发酵,以杀灭肥料中各种寄生虫卵。

二要发酵水生饲料不宜生喂,要经过发酵杀灭虫卵后方能喂猪。其发酵方法:把水生饲料洗干净,晾干后切碎,加入谷糠、麸皮等,按3%~5%的比例加入酒曲和少量水拌匀,堆积发酵2天~3天后即可喂猪。下一次发酵就不用酒曲了,只要用前一次少量的发酵好的饲料就可以代替酒曲。

三要驱虫长时间用水生饲料喂猪,要注意定期驱虫,一般每隔两个月投喂驱虫药一次。方法是:按每千克体重10毫克的比例将药拌入饲料内,空腹一次喂服。或用精制敌百虫片,按每千克体重0.1克的比例将药拌入饲料中,空腹一次喂服。

回答4:

水花生可以喂猪,鸭,鹅等。能不能治狂犬病不好说。狂犬病还是打狂犬疫苗预防为好。

回答5:

可以,不过最好煮熟了再喂猪,如果你要利用猪粪的话。免得满坡都是水花生。

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