近(jin)年(nian)在(zai)全(quan)國(guo)農(nong)林(lin)牧(mu)副(fu)漁(yu)業(ye)全(quan)麵(mian)推(tui)廣(guang)施(shi)用(yong)農(nong)藥(yao)化(hua)肥(fei)以(yi)來(lai),對(dui)野(ye)生(sheng)蟾(chan)蜍(chu)的(de)生(sheng)態(tai)環(huan)境(jing)引(yin)起(qi)大(da)麵(mian)積(ji)退(tui)化(hua),因(yin)蟾(chan)蜍(chu)喜(xi)食(shi)從(cong)作(zuo)物(wu)上(shang)因(yin)農(nong)藥(yao)中(zhong)毒(du)後(hou)掉(diao)下(xia)來(lai)的(de)半(ban)死(si)不(bu)活(huo)的(de)昆(kun)蟲(chong),吃(chi)入(ru)後(hou)二(er)次(ci)中(zhong)毒(du)死(si)亡(wang)率(lv)極(ji)高(gao)。還有上世紀八九十年代全國掀起人工養蛇以來,各地飼養戶又大肆捕捉野生蟾蜍來喂養蛇類,一些地區因而導致毀滅性破壞。加上全國好多地區居民喜食蟾蜍肉,如上海、臨沂、廣州等地年銷量十分驚人。原來農村中晚上走夜路時腳踩蟾蜍比比皆是,而目前拿手電去找也難覓蹤影了。特別是近幾年又發現蟾衣、蟾酥這味老中藥材的一些新用途後,不少地方又大量捕捉、收購回去采蟾衣、蟾酥,更加劇了蟾蜍資源加速到滅絕邊緣。
因yin而er,提ti倡chang人ren工gong養yang殖zhi蟾chan蜍chu意yi義yi深shen遠yuan,不bu僅jin保bao護hu野ye生sheng動dong物wu,又you可ke生sheng產chan藥yao材cai,具ju有you超chao前qian意yi識shi的de一yi些xie養yang殖zhi場chang已yi開kai始shi進jin行xing專zhuan門men研yan究jiu人ren工gong飼si養yang蟾chan蜍chu的de技ji術shu,並bing對dui其qi關guan鍵jian技ji術shu--越(yue)冬(dong)的(de)技(ji)術(shu)取(qu)得(de)了(le)成(cheng)功(gong),對(dui)保(bao)護(hu)蟾(chan)蜍(chu)和(he)科(ke)學(xue)開(kai)發(fa)利(li)用(yong)有(you)益(yi)生(sheng)物(wu)起(qi)到(dao)了(le)積(ji)極(ji)作(zuo)用(yong)。如(ru)浙(zhe)江(jiang)省(sheng)海(hai)寧(ning)市(shi)袁(yuan)花(hua)科(ke)協(xie)的(de)科(ke)技(ji)人(ren)員(yuan)不(bu)僅(jin)人(ren)工(gong)繁(fan)殖(zhi)中(zhong)華(hua)大(da)蟾(chan)蜍(chu)取(qu)得(de)了(le)成(cheng)功(gong),而(er)且(qie)解(jie)決(jue)了(le)嚴(yan)冬(dong)時(shi)節(jie)使(shi)蟾(chan)蜍(chu)越(yue)冬(dong)安(an)全(quan)地(di)渡(du)過(guo)三(san)四(si)個(ge)月(yue),使(shi)蟾(chan)蜍(chu)越(yue)冬(dong)後(hou)馬(ma)上(shang)進(jin)行(xing)脫(tuo)蟾(chan)衣(yi)采(cai)酥(su)工(gong)作(zuo),越(yue)冬(dong)成(cheng)活(huo)率(lv)大(da)大(da)超(chao)過(guo)自(zi)然(ran)越(yue)冬(dong)。現(xian)介(jie)紹(shao)其(qi)越(yue)冬(dong)方(fang)法(fa)。
一、qiujiqianghuasiyang。youyuchanchushubianwendongwu,meinianshenqiudaochuchunweidongmianqi,ruqiujishiwuquefa,wangwangdaozhikaichunhouchanchuyintilibuzhiersiwang。chanchuxishihuodexiaodongwu,erduijingzhidedongxishierbujian,yigaibuchi。yinci,tamenzaimeinian10月份在飼養場所用豆渣和豬羊血各半混合後放入器皿中,讓其自然發酵,招來飛蠅產卵,5-6天後蛆蟲大量孵出並爬出器皿外,任蟾蜍自行攝食。同時於晚上開亮幾盞燈引誘外界昆蟲,任蟾蜍自食,補充餌料,使其冬前健壯。
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