水葫芦

水葫芦的危害        

1、虽然水葫芦本身有很强的净化污水的能力，但是如果大量的水葫芦覆盖河面，会造成水质恶化，影响水底生物的生长和繁殖。2、水葫芦繁殖速度特别快，水葫芦生长时会消耗很多溶解氧气，水葫芦几乎成了“污染”的代名词。滇池、太湖、黄浦江及武汉东湖等著名的水体，都出现过水葫芦泛滥成灾的时候，即使耗费大量物资也无法根治这种污染。3、水葫芦给滇池造成达赖那个损失的案例是入侵物种危害生态的经典案例之一。上世纪80年代，昆明建成了大观河—滇池—西山的理想型水上旅游路线，游客可以从市内乘小船游览滇池、西山。 

水葫芦的作用       

【功用主治】清热解暑，散风发汁，利尿消肿。主治皮肤湿疹，风疹，中暑烦渴，肾炎水肿，小便不利。【采集】全草入药，春夏采制，洗净，晒干备用或鲜用。用量15～30克。【用法与用量】内服：煎汤，0.5～1两，外用：捣敷。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            

上述内容为转载或编者观点，不代表新家网意见，不承担任何法律责任。