一.產品介紹
“桐(tong)柏(bo)香椿(chun)”產自(zi)南陽桐(tong)柏(bo),葉厚芽(ya)嫩,綠(lv)葉紅邊,色(se)如瑪瑙,香味濃郁,營養豐富(fu),被譽為(wei)“山中珍品”。香椿(chun)是(shi)桐(tong)柏(bo)的鄉(xiang)土(tu)樹(shu)種(zhong),當地在漢代即開(kai)始(shi)廣泛種(zhong)植,香椿(chun)在可供食用的同時,也是(shi)園林綠(lv)化和(he)保(bao)持水(shui)土(tu)的優(you)良(liang)樹(shu)種(zhong),具有(you)良(liang)好的生態效益、經濟(ji)效益和(he)社會效益,現已成(cheng)為(wei)老區農民增收致富(fu)的新渠(qu)道。
桐柏(bo)縣(xian)位于千里淮(huai)河之源,桐柏(bo)山腹地(di),是我國南北(bei)氣候過渡帶,具有得(de)天獨厚的(de)生態優(you)勢和自然條件,適宜(yi)發(fa)(fa)展香(xiang)椿(chun)種(zhong)植(zhi)。近年來,隨(sui)著市場(chang)需求的(de)不(bu)(bu)斷加大,作(zuo)為高效(xiao)特(te)色經(jing)濟(ji)作(zuo)物(wu),香(xiang)椿(chun)得(de)到進一步保護(hu)和開發(fa)(fa),栽培水平和加工(gong)工(gong)藝不(bu)(bu)斷提升,種(zhong)植(zhi)規模不(bu)(bu)斷擴大。該縣(xian)由淮(huai)源生態香(xiang)椿(chun)產業(ye)協會牽頭,對香(xiang)椿(chun)實(shi)施(shi)了標準化種(zhong)植(zhi),產業(ye)化加工(gong),品牌化經(jing)營(ying),已開發(fa)(fa)出“香(xiang)椿(chun)茶”、“香(xiang)椿(chun)醬”等(deng)特(te)色產品熱銷北(bei)京(jing)、上海、山東等(deng)多個省市。目前(qian),該縣(xian)已建成500畝以上標準化基地(di)7個,發(fa)(fa)展香(xiang)椿(chun)種(zhong)植(zhi)面積(ji)11000余畝,年產值(zhi)達(da)5000多萬(wan)元(yuan),帶動(dong)3000多名老區貧困(kun)農民實(shi)現脫貧致富(fu)。
二.自然生態環境和人文歷史因素
(1)土(tu)(tu)(tu)(tu)壤(rang)地貌情(qing)況(kuang):斜貫全(quan)(quan)境的(de)(de)桐(tong)柏(bo)山(shan)(shan)(shan)是構成全(quan)(quan)縣(xian)地貌的(de)(de)骨(gu)(gu)架,主(zhu)(zhu)(zhu)(zhu)脈(mo)沿(yan)線(xian)山(shan)(shan)(shan)高(gao)谷深,溝窄坡(po)(po)陡,主(zhu)(zhu)(zhu)(zhu)峰太白頂海拔(ba)1140m,雄偉壯觀。余脈(mo)伸至中(zhong)部、北(bei)部和(he)東(dong)(dong)北(bei)部,呈指狀放射,形(xing)成大(da)(da)面積(ji)淺山(shan)(shan)(shan)和(he)丘(qiu)陵,800多個(ge)山(shan)(shan)(shan)嶺(ling),700多條崗丘(qiu)相接相連遍布(bu)(bu)全(quan)(quan)縣(xian)。地勢東(dong)(dong)南較高(gao),中(zhong)部突起,東(dong)(dong)西(xi)兩側漸低,山(shan)(shan)(shan)、崗、丘(qiu)、平(ping)(ping)交錯(cuo)分(fen)(fen)布(bu)(bu),平(ping)(ping)均海拔(ba)500m左(zuo)右(you),素(su)有(you)“七山(shan)(shan)(shan)一水(shui)(shui)二分(fen)(fen)田”之稱(cheng)。全(quan)(quan)縣(xian)共有(you)3個(ge)土(tu)(tu)(tu)(tu)類,9個(ge)亞類,18個(ge)土(tu)(tu)(tu)(tu)屬(shu),74個(ge)土(tu)(tu)(tu)(tu)種。其(qi)中(zhong)黃(huang)(huang)棕(zong)(zong)壤(rang)面積(ji)最大(da)(da),主(zhu)(zhu)(zhu)(zhu)要分(fen)(fen)布(bu)(bu)在低山(shan)(shan)(shan)、丘(qiu)陵、緩崗,占全(quan)(quan)縣(xian)土(tu)(tu)(tu)(tu)壤(rang)面積(ji)的(de)(de)82.8%,是主(zhu)(zhu)(zhu)(zhu)要的(de)(de)林業(ye)土(tu)(tu)(tu)(tu)壤(rang)。成土(tu)(tu)(tu)(tu)母巖(yan)為花崗巖(yan)、片麻巖(yan),包括黃(huang)(huang)棕(zong)(zong)壤(rang)、黃(huang)(huang)褐(he)土(tu)(tu)(tu)(tu)和(he)粗(cu)骨(gu)(gu)性(xing)(xing)黃(huang)(huang)棕(zong)(zong)壤(rang)、粗(cu)骨(gu)(gu)性(xing)(xing)黃(huang)(huang)褐(he)土(tu)(tu)(tu)(tu)4個(ge)亞類;潮土(tu)(tu)(tu)(tu)類主(zhu)(zhu)(zhu)(zhu)要分(fen)(fen)布(bu)(bu)在三夾河(he)(he)(he)、淮(huai)(huai)河(he)(he)(he)及其(qi)支(zhi)流(liu)(liu)沿(yan)岸,占總 面積(ji)的(de)(de)3.32%;水(shui)(shui)稻土(tu)(tu)(tu)(tu)主(zhu)(zhu)(zhu)(zhu)要分(fen)(fen)布(bu)(bu)在山(shan)(shan)(shan)間(jian)盆地河(he)(he)(he)流(liu)(liu)兩岸洼地,占總面積(ji)的(de)(de)13.87%,是種植業(ye)土(tu)(tu)(tu)(tu)壤(rang)的(de)(de)主(zhu)(zhu)(zhu)(zhu)體。 (2)水(shui)(shui)文情(qing)況(kuang):桐(tong)柏(bo)縣(xian)分(fen)(fen)屬(shu)淮(huai)(huai)河(he)(he)(he)、長(chang)江兩大(da)(da)水(shui)(shui)系(xi),以(yi)(yi)(yi)淮(huai)(huai)源(yuan)鎮固廟村的(de)(de)西(xi)嶺(ling)和(he)大(da)(da)河(he)(he)(he)鎮土(tu)(tu)(tu)(tu)門村的(de)(de)新坡(po)(po)嶺(ling)一線(xian)為分(fen)(fen)水(shui)(shui)嶺(ling),以(yi)(yi)(yi)東(dong)(dong)屬(shu)淮(huai)(huai)河(he)(he)(he)流(liu)(liu)域,面積(ji)1320km2,以(yi)(yi)(yi)西(xi)屬(shu)長(chang)江流(liu)(liu)域,面積(ji)621km2。縣(xian)內(nei)(nei)河(he)(he)(he)流(liu)(liu)交錯(cuo),澗溪密布(bu)(bu),共有(you)大(da)(da)小(xiao)河(he)(he)(he)流(liu)(liu)58條,其(qi)中(zhong)淮(huai)(huai)河(he)(he)(he)流(liu)(liu)域32條,長(chang)江流(liu)(liu)域26條。流(liu)(liu)域面積(ji)在100km2以(yi)(yi)(yi)上的(de)(de)河(he)(he)(he)流(liu)(liu)9條,屬(shu)于淮(huai)(huai)河(he)(he)(he)水(shui)(shui)系(xi)的(de)(de)5條,屬(shu)于長(chang)江水(shui)(shui)系(xi)的(de)(de)4條。縣(xian)內(nei)(nei)共有(you)中(zhong)小(xiao)型(xing)水(shui)(shui)庫(ku)79座,總庫(ku)容量(liang)11508萬m3。庫(ku)容量(liang)大(da)(da)于1000萬m3的(de)(de)中(zhong)型(xing)水(shui)(shui)庫(ku)有(you)趙莊(zhuang)水(shui)(shui)庫(ku)、二郎山(shan)(shan)(shan)水(shui)(shui)庫(ku),另有(you)水(shui)(shui)電灌站60余處。全(quan)(quan)縣(xian)地表(biao)水(shui)(shui)徑流(liu)(liu)總量(liang)年(nian)(nian)均7.56億m3,地下水(shui)(shui)約0.5億m3,地表(biao)徑流(liu)(liu)可利(li)(li)用水(shui)(shui)量(liang)約2.6億m3,現狀利(li)(li)用水(shui)(shui)量(liang)約1.8億m3,水(shui)(shui)資源(yuan)較為豐富,灌溉(gai)條件良好。 (3)氣(qi)候(hou)情(qing)況(kuang):桐(tong)柏(bo)縣(xian)地處北(bei)亞熱帶(dai)北(bei)部邊緣,屬(shu)季風型(xing)大(da)(da)陸性(xing)(xing)半濕潤(run)氣(qi)候(hou),兼有(you)亞熱帶(dai)和(he)暖溫帶(dai)氣(qi)候(hou)特點,四季分(fen)(fen)明(ming),溫暖濕潤(run),雨(yu)水(shui)(shui)適中(zhong)。年(nian)(nian)平(ping)(ping)均日(ri)照時(shi)數2027小(xiao)時(shi),年(nian)(nian)均太陽總輻射量(liang)112.06千卡/cm2,光合有(you)效輻射54.91千卡/cm2。年(nian)(nian)平(ping)(ping)均氣(qi)溫15℃,≥10℃的(de)(de)活(huo)動積(ji)溫4811℃,無霜期(qi)211--231天,年(nian)(nian)降水(shui)(shui)量(liang)933--1181mm,年(nian)(nian)均相對濕度74%,對林木生長(chang)十分(fen)(fen)有(you)利(li)(li)。橫貫東(dong)(dong)西(xi)的(de)(de)桐(tong)柏(bo)山(shan)(shan)(shan)中(zhong),野生香椿(chun)數不(bu)勝數。
三.地域范圍
全縣(xian)以淺(qian)山、丘陵為(wei)主(zhu),地處(chu)東(dong)經113°00′--113°49′,北(bei)緯32°17′--32°43′之間,東(dong)西長約76.1km,南北(bei)寬(kuan)約49.3km,土地總面(mian)積1915km2。東(dong)與(yu)信陽(yang)(yang)市平橋(qiao)區接壤,西同(tong)南陽(yang)(yang)市唐河(he)縣(xian)相連,北(bei)和駐馬店的泌陽(yang)(yang)、確山為(wei)鄰,南與(yu)湖北(bei)省的棗陽(yang)(yang)、隨州交界。桐柏香椿(Toona sinensis)地域(yu)(yu)保(bao)護(hu)范圍包括回龍、淮源鎮等14個鄉鎮(園區),33個行(xing)政村,保(bao)護(hu)區域(yu)(yu)面(mian)積10.029萬畝,年產量1.25萬噸。
四.產品品質特性特征
(1)外在(zai)感(gan)官特征:“桐(tong)柏(bo)香(xiang)椿(chun)(chun)”芽肥葉厚(hou),色澤紫紅,香(xiang)脆可口,氣味濃郁(yu)。 (2)內在(zai)品(pin)(pin)(pin)質(zhi)(zhi)指標:據農業部(bu)農產品(pin)(pin)(pin)質(zhi)(zhi)量監督檢(jian)驗測試中心(鄭(zheng)州)等單位對(dui)桐(tong)柏(bo)香(xiang)椿(chun)(chun)的檢(jian)測結果顯示(shi):含蛋白(bai)質(zhi)(zhi)7.05--7.08g/100g,維生(sheng)素B10.0286--0.0326mg/100g、維生(sheng)素C38.2--38.6mg/100g、鉀5.05--5.56*103mg/kg、鈉6.3--6.8mg/kg。 (3)安全(quan)要(yao)求(qiu):產地環境(jing)必須符(fu)合《無公(gong)害農產品(pin)(pin)(pin) 種植業產地環境(jing)條件》(NY T 5010-2016)標準,禁止(zhi)使用未依(yi)法登記和國(guo)家明令禁止(zhi)使用的農業投入品(pin)(pin)(pin),推行(xing)標準化生(sheng)產,切實保障香(xiang)椿(chun)(chun)質(zhi)(zhi)量安全(quan)。
五.特定生產方式
本部(bu)分(fen)內容(rong)主(zhu)(zhu)要(yao)(yao)表(biao)述影(ying)(ying)響登記產(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)品(pin)(pin)質、特(te)(te)色形(xing)成和(he)(he)(he)保(bao)(bao)持(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)(te)定(ding)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)方式(shi)(shi): (1)產(chan)(chan)(chan)(chan)(chan)(chan)地(di)(di)(di)選(xuan)(xuan)擇與(yu)(yu)特(te)(te)殊內容(rong)規(gui)(gui)定(ding):對(dui)(dui)土壤(rang)(rang)(rang)要(yao)(yao)求并(bing)不(bu)(bu)嚴格,除過(guo)(guo)酸或(huo)(huo)過(guo)(guo)堿的(de)(de)(de)(de)(de)(de)(de)(de)(de)土壤(rang)(rang)(rang)以外,一(yi)(yi)(yi)(yi)(yi)般(ban)(ban)(ban)(ban)(ban)都能(neng)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi),但是(shi)光照不(bu)(bu)足(zu)(zu)(zu)、易(yi)(yi)旱(han)(han)易(yi)(yi)漬的(de)(de)(de)(de)(de)(de)(de)(de)(de)土地(di)(di)(di)不(bu)(bu)宜(yi)栽(zai)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。選(xuan)(xuan)擇遠離污染源并(bing)具(ju)有(you)可(ke)(ke)持(chi)續(xu)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)能(neng)力(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)區域,產(chan)(chan)(chan)(chan)(chan)(chan)地(di)(di)(di)環(huan)境條(tiao)件(jian)(jian)符合(he)(he)《無公害(hai)(hai)農(nong)(nong)(nong)產(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin) 種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)業產(chan)(chan)(chan)(chan)(chan)(chan)地(di)(di)(di)環(huan)境條(tiao)件(jian)(jian)》(NY T 5010-2016)標(biao)準(zhun),以沙質壤(rang)(rang)(rang)土、壤(rang)(rang)(rang)土和(he)(he)(he)含腐植(zhi)(zhi)(zhi)質多(duo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)土壤(rang)(rang)(rang)最好,尤其是(shi)地(di)(di)(di)勢平(ping)坦、陽光充足(zu)(zu)(zu)、質地(di)(di)(di)疏松、便(bian)于(yu)(yu)排灌的(de)(de)(de)(de)(de)(de)(de)(de)(de)土壤(rang)(rang)(rang)更有(you)利于(yu)(yu)生(sheng)(sheng)(sheng)(sheng)(sheng)長(chang)(chang)(chang)(chang)。香(xiang)(xiang)椿(chun)(chun)(chun)(chun)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)中(zhong)不(bu)(bu)準(zhun)使(shi)(shi)用(yong)(yong)(yong)工業廢棄物、城市垃圾和(he)(he)(he)污泥(ni);不(bu)(bu)得(de)(de)使(shi)(shi)用(yong)(yong)(yong)未經發(fa)(fa)酵(jiao)腐熟、未達到無害(hai)(hai)化指標(biao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)人畜糞(fen)便(bian)等(deng)有(you)機肥(fei)(fei)(fei)料,防(fang)(fang)(fang)(fang)止污染產(chan)(chan)(chan)(chan)(chan)(chan)地(di)(di)(di)環(huan)境。 (2)品(pin)(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)選(xuan)(xuan)擇與(yu)(yu)特(te)(te)定(ding)要(yao)(yao)求:桐(tong)(tong)柏香(xiang)(xiang)椿(chun)(chun)(chun)(chun)主(zhu)(zhu)栽(zai)品(pin)(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)為“桐(tong)(tong)柏紅(hong)油椿(chun)(chun)(chun)(chun)”植(zhi)(zhi)(zhi)株(zhu)高(gao)(gao)(gao)約90--150cm左(zuo)(zuo)右(you),雌雄異株(zhu),葉(xie)(xie)(xie)呈(cheng)偶數(shu)(shu)羽狀(zhuang)復葉(xie)(xie)(xie),葉(xie)(xie)(xie)片幼嫩(nen)(nen)(nen)(nen)是(shi)紅(hong)褐色,具(ju)有(you)濃(nong)郁香(xiang)(xiang)味,圓(yuan)錐(zhui)花序(xu),兩(liang)性(xing)花白色,果實是(shi)橢圓(yuan)形(xing)蒴果,翅(chi)狀(zhuang)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)子,種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)子可(ke)(ke)以繁(fan)殖。具(ju)有(you)適應(ying)(ying)性(xing)強、產(chan)(chan)(chan)(chan)(chan)(chan)量(liang)(liang)(liang)高(gao)(gao)(gao),抗(kang)(kang)旱(han)(han)、抗(kang)(kang)澇、抗(kang)(kang)風、抗(kang)(kang)病(bing)(bing)蟲(chong)能(neng)力(li)強等(deng)特(te)(te)點。 (3)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)過(guo)(guo)程管理(li)(li):桐(tong)(tong)柏香(xiang)(xiang)椿(chun)(chun)(chun)(chun)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)過(guo)(guo)程包括整地(di)(di)(di)、繁(fan)殖、田(tian)間(jian)管理(li)(li)、病(bing)(bing)蟲(chong)害(hai)(hai)防(fang)(fang)(fang)(fang)治(zhi)、產(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)收獲(huo)等(deng)步(bu)驟(zou)。具(ju)體如下(xia)(xia): ①整地(di)(di)(di) 整地(di)(di)(di)要(yao)(yao)深耕(geng)(geng)、耙平(ping)、作(zuo)(zuo)(zuo)畦(qi)。于(yu)(yu)當(dang)年(nian)春季3月下(xia)(xia)旬(xun)--4月上(shang)(shang)(shang)(shang)(shang)旬(xun)進(jin)(jin)行(xing)。一(yi)(yi)(yi)(yi)(yi)般(ban)(ban)(ban)(ban)(ban)應(ying)(ying)作(zuo)(zuo)(zuo)成0.5m--1m寬的(de)(de)(de)(de)(de)(de)(de)(de)(de)畦(qi),同(tong)(tong)時(shi)(shi)(shi)(shi)開好排灌水溝,便(bian)于(yu)(yu)排灌。 ②繁(fan)殖 香(xiang)(xiang)椿(chun)(chun)(chun)(chun)的(de)(de)(de)(de)(de)(de)(de)(de)(de)繁(fan)殖分(fen)播(bo)(bo)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)繁(fan)殖和(he)(he)(he)矮(ai)(ai)化密植(zhi)(zhi)(zhi)兩(liang)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。 播(bo)(bo)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)栽(zai)培(pei):播(bo)(bo)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)繁(fan)殖的(de)(de)(de)(de)(de)(de)(de)(de)(de)由于(yu)(yu)香(xiang)(xiang)椿(chun)(chun)(chun)(chun)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)子發(fa)(fa)芽(ya)(ya)率較(jiao)低,播(bo)(bo)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)前(qian),要(yao)(yao)將種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)子在30--35℃溫(wen)水中(zhong)浸泡24小(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi),撈起后,置(zhi)于(yu)(yu)25℃環(huan)境催(cui)芽(ya)(ya)。至胚根(gen)露(lu)出米粒(li)大小(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)播(bo)(bo)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(播(bo)(bo)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)時(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)地(di)(di)(di)溫(wen)在5℃以上(shang)(shang)(shang)(shang)(shang))一(yi)(yi)(yi)(yi)(yi)般(ban)(ban)(ban)(ban)(ban)在3月上(shang)(shang)(shang)(shang)(shang)中(zhong)旬(xun)。出苗(miao)(miao)(miao)后,2--3片葉(xie)(xie)(xie)時(shi)(shi)(shi)(shi)間(jian)苗(miao)(miao)(miao),4--5片葉(xie)(xie)(xie)時(shi)(shi)(shi)(shi)定(ding)苗(miao)(miao)(miao),株(zhu)行(xing)距為60x80cm。 矮(ai)(ai)化密植(zhi)(zhi)(zhi)栽(zai)培(pei):這是(shi)近年(nian)來發(fa)(fa)展(zhan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)(yi)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)栽(zai)培(pei)方式(shi)(shi),它的(de)(de)(de)(de)(de)(de)(de)(de)(de)育苗(miao)(miao)(miao)方法(fa)與(yu)(yu)普通(tong)裁培(pei)相同(tong)(tong),一(yi)(yi)(yi)(yi)(yi)般(ban)(ban)(ban)(ban)(ban)每(mei)666.7m2栽(zai)植(zhi)(zhi)(zhi)1300株(zhu)左(zuo)(zuo)右(you)。樹型可(ke)(ke)按照叢生(sheng)(sheng)(sheng)(sheng)(sheng)型培(pei)養(yang),在苗(miao)(miao)(miao)高(gao)(gao)(gao)1m左(zuo)(zuo)右(you)時(shi)(shi)(shi)(shi)即(ji)去(qu)頂(ding)梢,新(xin)發(fa)(fa)枝(zhi)(zhi)只采(cai)嫩(nen)(nen)(nen)(nen)葉(xie)(xie)(xie)不(bu)(bu)去(qu)頂(ding)芽(ya)(ya),待枝(zhi)(zhi)長(chang)(chang)(chang)(chang)20--30cm時(shi)(shi)(shi)(shi)再抹頭。特(te)(te)點是(shi)樹干(gan)較(jiao)矮(ai)(ai),分(fen)枝(zhi)(zhi)較(jiao)多(duo)。 ③田(tian)間(jian)管理(li)(li) 間(jian)苗(miao)(miao)(miao)補苗(miao)(miao)(miao):為了獲(huo)得(de)(de)高(gao)(gao)(gao)產(chan)(chan)(chan)(chan)(chan)(chan),田(tian)間(jian)留(liu)苗(miao)(miao)(miao)必須(xu)保(bao)(bao)持(chi)一(yi)(yi)(yi)(yi)(yi)定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)密度(du)(du)。密度(du)(du)過(guo)(guo)大,分(fen)枝(zhi)(zhi)下(xia)(xia)部(bu)葉(xie)(xie)(xie)片易(yi)(yi)脫落;密度(du)(du)過(guo)(guo)小(xiao)(xiao)(xiao),基本苗(miao)(miao)(miao)不(bu)(bu)足(zu)(zu)(zu),產(chan)(chan)(chan)(chan)(chan)(chan)量(liang)(liang)(liang)受(shou)到限(xian)制。因此一(yi)(yi)(yi)(yi)(yi)定(ding)要(yao)(yao)做(zuo)好勻密補稀工作(zuo)(zuo)(zuo),一(yi)(yi)(yi)(yi)(yi)般(ban)(ban)(ban)(ban)(ban)每(mei)畝(mu)留(liu)苗(miao)(miao)(miao)1300株(zhu),株(zhu)行(xing)距為60x80cm。 中(zhong)耕(geng)(geng)除草(cao):早春氣(qi)溫(wen)較(jiao)低,雜草(cao)發(fa)(fa)芽(ya)(ya)生(sheng)(sheng)(sheng)(sheng)(sheng)長(chang)(chang)(chang)(chang),應(ying)(ying)抓住有(you)利墑情(qing),淺(qian)中(zhong)耕(geng)(geng)除草(cao)2次--3次。近根(gen)部(bu)宜(yi)淺(qian)鋤(chu),行(xing)間(jian)可(ke)(ke)略深些,不(bu)(bu)能(neng)傷及干(gan)根(gen)。通(tong)過(guo)(guo)中(zhong)耕(geng)(geng)除草(cao),減少土壤(rang)(rang)(rang)水分(fen)、養(yang)分(fen)消耗,提高(gao)(gao)(gao)土溫(wen),改善(shan)土壤(rang)(rang)(rang)通(tong)氣(qi) 條(tiao)件(jian)(jian),促(cu)(cu)進(jin)(jin)生(sheng)(sheng)(sheng)(sheng)(sheng)長(chang)(chang)(chang)(chang)。頭茬香(xiang)(xiang)椿(chun)(chun)(chun)(chun)收獲(huo)后,淺(qian)鋤(chu)1遍,清除雜草(cao),利于(yu)(yu)香(xiang)(xiang)椿(chun)(chun)(chun)(chun)生(sheng)(sheng)(sheng)(sheng)(sheng)長(chang)(chang)(chang)(chang)。 施(shi)(shi)(shi)肥(fei)(fei)(fei):基肥(fei)(fei)(fei):每(mei)畝(mu)用(yong)(yong)(yong)腐熟細碎的(de)(de)(de)(de)(de)(de)(de)(de)(de)有(you)機肥(fei)(fei)(fei)500kg,或(huo)(huo)三元(yuan)復合(he)(he)肥(fei)(fei)(fei)20kg開穴(xue)施(shi)(shi)(shi)入,使(shi)(shi)香(xiang)(xiang)椿(chun)(chun)(chun)(chun)苗(miao)(miao)(miao)有(you)足(zu)(zu)(zu)夠養(yang)料供應(ying)(ying),健壯生(sheng)(sheng)(sheng)(sheng)(sheng)長(chang)(chang)(chang)(chang)。分(fen)枝(zhi)(zhi)肥(fei)(fei)(fei):立夏前(qian)后,氣(qi)溫(wen)上(shang)(shang)(shang)(shang)(shang)升,生(sheng)(sheng)(sheng)(sheng)(sheng)長(chang)(chang)(chang)(chang)速度(du)(du)加快(kuai),光合(he)(he)作(zuo)(zuo)(zuo)用(yong)(yong)(yong)旺盛,葉(xie)(xie)(xie)片增多(duo),枝(zhi)(zhi)條(tiao)開始分(fen)枝(zhi)(zhi),應(ying)(ying)重施(shi)(shi)(shi)一(yi)(yi)(yi)(yi)(yi)次分(fen)枝(zhi)(zhi)肥(fei)(fei)(fei),并(bing)要(yao)(yao)氮、磷、鉀(jia)肥(fei)(fei)(fei)配(pei)合(he)(he)施(shi)(shi)(shi)用(yong)(yong)(yong),一(yi)(yi)(yi)(yi)(yi)般(ban)(ban)(ban)(ban)(ban)畝(mu)用(yong)(yong)(yong)優質復合(he)(he)肥(fei)(fei)(fei)25kg,雨(yu)前(qian)行(xing)間(jian)開穴(xue)或(huo)(huo)開溝施(shi)(shi)(shi)入。化肥(fei)(fei)(fei)一(yi)(yi)(yi)(yi)(yi)定(ding)要(yao)(yao)露(lu)水干(gan)后或(huo)(huo)雨(yu)前(qian)葉(xie)(xie)(xie)片上(shang)(shang)(shang)(shang)(shang)無水時(shi)(shi)(shi)(shi)施(shi)(shi)(shi)用(yong)(yong)(yong),以防(fang)(fang)(fang)(fang)肥(fei)(fei)(fei)料粘到葉(xie)(xie)(xie)片上(shang)(shang)(shang)(shang)(shang),灼傷葉(xie)(xie)(xie)片,不(bu)(bu)能(neng)單(dan)純重施(shi)(shi)(shi)氮素化肥(fei)(fei)(fei),以防(fang)(fang)(fang)(fang)莖葉(xie)(xie)(xie)徒(tu)長(chang)(chang)(chang)(chang),影(ying)(ying)響嫩(nen)(nen)(nen)(nen)芽(ya)(ya)產(chan)(chan)(chan)(chan)(chan)(chan)量(liang)(liang)(liang)。速效肥(fei)(fei)(fei)宜(yi)在嫩(nen)(nen)(nen)(nen)芽(ya)(ya)收獲(huo)前(qian)15--20d施(shi)(shi)(shi)。 水份(fen)管理(li)(li):香(xiang)(xiang)椿(chun)(chun)(chun)(chun)嫩(nen)(nen)(nen)(nen)芽(ya)(ya)生(sheng)(sheng)(sheng)(sheng)(sheng)長(chang)(chang)(chang)(chang)期(qi)需(xu)要(yao)(yao)充足(zu)(zu)(zu)水分(fen),如遇(yu)天旱(han)(han),土壤(rang)(rang)(rang)干(gan)燥,嫩(nen)(nen)(nen)(nen)芽(ya)(ya)生(sheng)(sheng)(sheng)(sheng)(sheng)長(chang)(chang)(chang)(chang)緩慢(man),須(xu)采(cai)取澆水措施(shi)(shi)(shi)。澆水宜(yi)在早、晚進(jin)(jin)行(xing),做(zuo)到無積水為宜(yi)。 摘(zhai)心(xin):植(zhi)(zhi)(zhi)株(zhu)稀疏,密度(du)(du)不(bu)(bu)足(zu)(zu)(zu),在5月份(fen)中(zhong)午(wu)晴天摘(zhai)去(qu)頂(ding)心(xin),從頂(ding)上(shang)(shang)(shang)(shang)(shang)二層幼葉(xie)(xie)(xie)摘(zhai)去(qu),并(bing)追施(shi)(shi)(shi)1次速效化肥(fei)(fei)(fei),促(cu)(cu)進(jin)(jin)新(xin)芽(ya)(ya)生(sheng)(sheng)(sheng)(sheng)(sheng)長(chang)(chang)(chang)(chang)。 ④病(bing)(bing)蟲(chong)害(hai)(hai)防(fang)(fang)(fang)(fang)治(zhi):香(xiang)(xiang)椿(chun)(chun)(chun)(chun)蟲(chong)害(hai)(hai)有(you)香(xiang)(xiang)椿(chun)(chun)(chun)(chun)毛蟲(chong)、云斑天牛、草(cao)履介殼(ke)蟲(chong)等(deng),可(ke)(ke)用(yong)(yong)(yong)滅幼脲等(deng)農(nong)(nong)(nong)藥(yao)(yao)(yao)防(fang)(fang)(fang)(fang)治(zhi);病(bing)(bing)害(hai)(hai)有(you)葉(xie)(xie)(xie)銹病(bing)(bing)、白粉(fen)病(bing)(bing)等(deng),可(ke)(ke)用(yong)(yong)(yong)波爾(er)多(duo)液、石硫合(he)(he)劑等(deng)藥(yao)(yao)(yao)劑防(fang)(fang)(fang)(fang)治(zhi)。防(fang)(fang)(fang)(fang)治(zhi)方法(fa)貫徹預防(fang)(fang)(fang)(fang)為主(zhu)(zhu)、綜(zong)合(he)(he)防(fang)(fang)(fang)(fang)治(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)則(ze)。 (4)產(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)收獲(huo)及產(chan)(chan)(chan)(chan)(chan)(chan)后處理(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)規(gui)(gui)定(ding):選(xuan)(xuan)晴天上(shang)(shang)(shang)(shang)(shang)午(wu)10時(shi)(shi)(shi)(shi)前(qian)--下(xia)(xia)午(wu)3時(shi)(shi)(shi)(shi)后采(cai)收。徒(tu)手(shou)掰下(xia)(xia)嫩(nen)(nen)(nen)(nen)芽(ya)(ya),15--20個嫩(nen)(nen)(nen)(nen)芽(ya)(ya)集中(zhong)扎成小(xiao)(xiao)(xiao)把,捆扎時(shi)(shi)(shi)(shi)基部(bu)對(dui)(dui)齊,不(bu)(bu)可(ke)(ke)暴曬。忌(ji)雨(yu)淋(lin)和(he)(he)(he)夜(ye)露(lu),外加包裝(zhuang)貯運(yun),放陰涼干(gan)燥處,防(fang)(fang)(fang)(fang)受(shou)潮發(fa)(fa)霉。 (5)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)記錄(lu)(lu)要(yao)(yao)求:在整個生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)過(guo)(guo)程中(zhong),設專人做(zuo)好以下(xia)(xia)記錄(lu)(lu):生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)地(di)(di)(di)點、農(nong)(nong)(nong)產(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)名(ming)(ming)稱(cheng),土壤(rang)(rang)(rang)耕(geng)(geng)作(zuo)(zuo)(zuo),施(shi)(shi)(shi)肥(fei)(fei)(fei)名(ming)(ming)稱(cheng)、方式(shi)(shi)、時(shi)(shi)(shi)(shi)間(jian)、施(shi)(shi)(shi)肥(fei)(fei)(fei)量(liang)(liang)(liang),施(shi)(shi)(shi)用(yong)(yong)(yong)農(nong)(nong)(nong)藥(yao)(yao)(yao)名(ming)(ming)稱(cheng)、方式(shi)(shi)、時(shi)(shi)(shi)(shi)間(jian)、施(shi)(shi)(shi)用(yong)(yong)(yong)藥(yao)(yao)(yao)量(liang)(liang)(liang),產(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)收獲(huo)、倉(cang)儲、銷售(shou)等(deng)項目(mu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)日(ri)期(qi)、方式(shi)(shi)、數(shu)(shu)量(liang)(liang)(liang)等(deng)。