品種特征
康(kang)縣黑木(mu)(mu)(mu)耳(er)(er)(er)屬(shu)毛(mao)木(mu)(mu)(mu)耳(er)(er)(er)類。黑木(mu)(mu)(mu)耳(er)(er)(er),又(you)稱(cheng)“木(mu)(mu)(mu)耳(er)(er)(er)”,按(an)其(qi)種類,通常(chang)分為“毛(mao)木(mu)(mu)(mu)耳(er)(er)(er)”和“光(guang)木(mu)(mu)(mu)耳(er)(er)(er)”兩大類。因其(qi)形態奇(qi)妙,風味特別,別名(ming)(ming)很多(duo)。生于(yu)(yu)(yu)腐木(mu)(mu)(mu)上,形似人耳(er)(er)(er),故(gu)名(ming)(ming)“木(mu)(mu)(mu)耳(er)(er)(er)”;叢(cong)生于(yu)(yu)(yu)椴木(mu)(mu)(mu)上,如蛾(e)蝶玉立,又(you)名(ming)(ming)“木(mu)(mu)(mu)蛾(e)”;重瓣(ban)如浮云,鑲嵌于(yu)(yu)(yu)樹上,又(you)稱(cheng)“云耳(er)(er)(er)”:背面密披白絨毛(mao)者,稱(cheng)為“毛(mao)木(mu)(mu)(mu)耳(er)(er)(er)”;兩面光(guang)滑(hua)千爽者,則叫(jiao)“光(guang)木(mu)(mu)(mu)耳(er)(er)(er)”。還由于(yu)(yu)(yu)生產(chan)季節(jie)不同(tong),名(ming)(ming)稱(cheng)又(you)異。產(chan)于(yu)(yu)(yu)初春者叫(jiao)“雪(xue)耳(er)(er)(er)”;產(chan)于(yu)(yu)(yu)清明(ming)之(zhi)(zhi)后者稱(cheng)“春耳(er)(er)(er)”;夏秋(qiu)之(zhi)(zhi)間(jian)產(chan)者,曰(yue)“伏(fu)耳(er)(er)(er)”:深秋(qiu)之(zhi)(zhi)后產(chan)者,名(ming)(ming)“秋(qiu)耳(er)(er)(er)”。按(an)其(qi)季節(jie),“伏(fu)耳(er)(er)(er)”產(chan)量(liang)大,品質(zhi)最好。毛(mao)木(mu)(mu)(mu)耳(er)(er)(er)朵大,質(zhi)地(di)柔軟(ruan),滑(hua)而帶爽,質(zhi)量(liang)最好。
種植條件
甘(gan)肅(su)省(sheng)康縣地處南秦嶺(ling)山地,氣候溫暖(nuan)而(er)多雨,年(nian)平(ping)均(jun)氣溫為攝氏(shi)11度,年(nian)平(ping)均(jun)降(jiang)(jiang)水量(liang)為856毫米,是(shi)甘(gan)肅(su)降(jiang)(jiang)水量(liang)最(zui)多的縣份(fen)。全縣森林(lin)(lin)面(mian)積260萬(wan)畝(mu),占總面(mian)積的47.7%,森林(lin)(lin)茂密。特別是(shi)耳(er)(er)林(lin)(lin)、紅青杠樹(shu)滿山遍野,是(shi)黑木耳(er)(er)生(sheng)產(chan)(chan)的理(li)想(xiang)區(qu)域。隆冬季節,滿山紅葉飄落,耳(er)(er)農便把(ba)(ba)生(sheng)長(chang)了(le)七、八年(nian)的耳(er)(er)樹(shu)砍成三(san)至五尺長(chang)的耳(er)(er)棒,運到耳(er)(er)場,收集(ji)起來。翌年(nian),大地回春,耳(er)(er)農在耳(er)(er)棒上砍開菌(jun)眼,點上耳(er)(er)菌(jun),然(ran)后把(ba)(ba)耳(er)(er)棒鋪(pu)在潮濕處,讓其(qi)休眠一(yi)個(ge)時期。入(ru)夏后,萬(wan)物競長(chang),耳(er)(er)菌(jun)萌發,就把(ba)(ba)耳(er)(er)棒綁成一(yi)架,讓其(qi)淋雨沐陽(yang),正(zheng)式產(chan)(chan)耳(er)(er)。據統計,截至2007年(nian),康縣、武都(dou)、天水、兩當、禮縣等(deng)主要產(chan)(chan)區(qu)有(you)耳(er)(er)林(lin)(lin)十(shi)多萬(wan)畝(mu),最(zui)高年(nian)產(chan)(chan)達(da)228000多斤。
栽培歷史
康縣(xian)生(sheng)(sheng)產(chan)黑(hei)木(mu)耳(er)始于19世(shi)紀,歷史悠(you)久。解(jie)放前(qian),津、滬、川、陜等地(di)的(de)商(shang)人(ren)每(mei)到夏季,就絡繹不絕來(lai)到康縣(xian)販(fan)運木(mu)耳(er)。21世(shi)紀初(chu),這個縣(xian)建(jian)立了八個以鄉為單位的(de)木(mu)耳(er)生(sheng)(sheng)產(chan)基(ji)地(di),并(bing)試驗成功了人(ren)工點(dian)菌生(sheng)(sheng)產(chan)木(mu)耳(er)的(de)新方法,使每(mei)架(jia)木(mu)耳(er)的(de)產(chan)量提(ti)高(gao)了二至五倍(bei),而且(qie)質量也大(da)大(da)提(ti)高(gao)。
生產情況
康縣(xian)(xian)(xian)是(shi)黑(hei)(hei)木(mu)耳(er)之(zhi)鄉、中(zhong)(zhong)(zhong)(zhong)(zhong)國(guo)食(shi)(shi)用(yong)菌(jun)行業先(xian)進縣(xian)(xian)(xian)、中(zhong)(zhong)(zhong)(zhong)(zhong)國(guo)綠色名縣(xian)(xian)(xian)、中(zhong)(zhong)(zhong)(zhong)(zhong)國(guo)林果生(sheng)產(chan)(chan)先(xian)進縣(xian)(xian)(xian)、中(zhong)(zhong)(zhong)(zhong)(zhong)國(guo)黑(hei)(hei)木(mu)耳(er)生(sheng)產(chan)(chan)基地縣(xian)(xian)(xian)之(zhi)一,食(shi)(shi)用(yong)菌(jun)資源(yuan)十分(fen)豐富,盛產(chan)(chan)黑(hei)(hei)木(mu)耳(er)、香菇、天(tian)麻、竹蓀等食(shi)(shi)用(yong)菌(jun)綠色食(shi)(shi)品。在眾多的食(shi)(shi)用(yong)菌(jun)資源(yuan)中(zhong)(zhong)(zhong)(zhong)(zhong),康縣(xian)(xian)(xian)黑(hei)(hei)木(mu)耳(er)早就享(xiang)有盛譽(yu),以(yi)肉厚、朵大、色澤(ze)好、營養豐富、味道鮮美被確(que)定為國(guo)家黑(hei)(hei)木(mu)耳(er)質標。截至2010年,全(quan)縣(xian)(xian)(xian)共有優質耳(er)林近51萬(wan)(wan)畝,其中(zhong)(zhong)(zhong)(zhong)(zhong),栓皮櫟(li)17萬(wan)(wan)畝、麻櫟(li)和銳(rui)齒櫟(li)34萬(wan)(wan)畝。2009年產(chan)(chan)量可達13萬(wan)(wan)公斤(jin)以(yi)上,產(chan)(chan)值780萬(wan)(wan)元,產(chan)(chan)區僅此一項人均收入(ru)953元。