桐琴蜜梨以(yi)翠冠、翠玉品(pin)種(zhong)為(wei)主,所產果(guo)品(pin)充(chong)分體現了翠冠、翠玉品(pin)種(zhong)固有的早(zao)熟(shu)、優質(zhi)的品(pin)質(zhi)特征。翠冠果(guo)實近圓(yuan)形,果(guo)皮(pi)呈(cheng)青褐色(se),套袋果(guo)黃(huang)褐色(se)或青綠色(se),果(guo)點較小;果(guo)肉(rou)(rou)白色(se),松脆細(xi)嫩,汁(zhi)多味(wei)甜,風味(wei)佳(jia);果(guo)心小。翠玉果(guo)形端正,以(yi)扁圓(yuan)為(wei)主;果(guo)皮(pi)薄(bo)有光澤(ze),呈(cheng)黃(huang)綠色(se)或淺(qian)綠色(se),果(guo)點小;果(guo)肉(rou)(rou)白色(se),肉(rou)(rou)質(zhi)細(xi)嫩,松脆多汁(zhi),味(wei)甜爽口(kou);果(guo)心小。
地(di)形(xing)(xing)地(di)貌:武(wu)義縣(xian)(xian)位于浙(zhe)江省(sheng)中(zhong)部,三面(mian)(mian)環(huan)山(shan),峰(feng)巒連綿,境(jing)(jing)內森林(lin)茂密,植(zhi)被多(duo)樣,森林(lin)覆蓋率高達(da)74%以上(shang),自然(ran)生態環(huan)境(jing)(jing)優(you)(you)越(yue)。境(jing)(jing)內地(di)貌類(lei)型(xing)多(duo)樣,形(xing)(xing)成(cheng)(cheng)武(wu)義和(he)(he)宣平(ping)(ping)兩(liang)個(ge)河谷盆(pen)地(di),分(fen)屬(shu)(shu)錢塘江和(he)(he)甌江二大水(shui)系。南(nan)部宣平(ping)(ping)盆(pen)地(di),四面(mian)(mian)環(huan)山(shan)。北部為武(wu)義盆(pen)地(di),地(di)勢低(di)(di)平(ping)(ping),低(di)(di)丘崗地(di)、平(ping)(ping)原平(ping)(ping)畈(fan)面(mian)(mian)積為32600公頃,平(ping)(ping)畈(fan)平(ping)(ping)原分(fen)布(bu)在武(wu)義江及1-2級支(zhi)流兩(liang)側,為近代河流沖擊而(er)成(cheng)(cheng),水(shui)利條件(jian)較好,土層深厚,土壤肥(fei)沃。豐富的(de)(de)(de)(de)土地(di)資源和(he)(he)良(liang)好的(de)(de)(de)(de)地(di)形(xing)(xing)土壤條件(jian),適宜于桐(tong)琴(qin)蜜梨(li)(li)的(de)(de)(de)(de)生長(chang)發(fa)育和(he)(he)大規模發(fa)展,利于形(xing)(xing)成(cheng)(cheng)桐(tong)琴(qin)蜜梨(li)(li)獨(du)特的(de)(de)(de)(de)品質(zhi)。氣(qi)(qi)(qi)候(hou)特點:武(wu)義縣(xian)(xian)屬(shu)(shu)中(zhong)亞熱帶季風氣(qi)(qi)(qi)候(hou),四季分(fen)明,溫(wen)和(he)(he)濕(shi)潤(run),雨(yu)量(liang)充沛。1986-2005年(nian)的(de)(de)(de)(de)20年(nian)間(jian),年(nian)平(ping)(ping)均氣(qi)(qi)(qi)溫(wen)17.3℃,年(nian)平(ping)(ping)均降雨(yu)量(liang)1534.48毫米(mi),年(nian)平(ping)(ping)均日照時數(shu)1859小時,年(nian)平(ping)(ping)均相對(dui)濕(shi)度(du)80%,無霜期(qi)253天(tian),能充分(fen)滿足砂梨(li)(li)對(dui)溫(wen)度(du)、光照和(he)(he)水(shui)分(fen)的(de)(de)(de)(de)需(xu)求。桐(tong)琴(qin)蜜梨(li)(li)保護區位于武(wu)義縣(xian)(xian)中(zhong)北部,屬(shu)(shu)浙(zhe)江省(sheng)蜜梨(li)(li)主產(chan)(chan)區最(zui)南(nan)部,1月平(ping)(ping)均溫(wen)度(du)5.0℃,符合砂梨(li)(li)對(dui)低(di)(di)溫(wen)需(xu)求,春(chun)季回暖早,3底到4初(chu)溫(wen)度(du)15℃-20℃左右,最(zui)低(di)(di)氣(qi)(qi)(qi)溫(wen)一(yi)般在5℃以上(shang),適合梨(li)(li)樹開花結(jie)實,春(chun)夏果(guo)實膨大期(qi)雨(yu)量(liang)充沛,成(cheng)(cheng)熟期(qi)晴熱干燥,晝夜溫(wen)差(cha)大,利于果(guo)實糖分(fen)積累和(he)(he)外觀品質(zhi)的(de)(de)(de)(de)提高,上(shang)市期(qi)比浙(zhe)北地(di)區早7-15天(tian)。成(cheng)(cheng)就了桐(tong)琴(qin)蜜梨(li)(li)比浙(zhe)北主產(chan)(chan)地(di)區相對(dui)更為早熟、優(you)(you)質(zhi)的(de)(de)(de)(de)品質(zhi)特性,發(fa)展梨(li)(li)產(chan)(chan)業的(de)(de)(de)(de)自然(ran)氣(qi)(qi)(qi)候(hou)條件(jian)得天(tian)獨(du)厚。
桐琴(qin)蜜梨(li)的保護地(di)域范圍位(wei)于浙(zhe)江省(sheng)金華市(shi)武(wu)義縣所轄桐琴(qin)鎮、泉溪鎮、壺山街道、白(bai)洋街道、熟溪街道、溫泉旅游度假(jia)區、王宅(zhai)鎮、茭(jiao)道鎮、履坦鎮、新宅(zhai)鎮、大(da)田鄉(xiang)(xiang)、俞源(yuan)鄉(xiang)(xiang)、白(bai)姆鄉(xiang)(xiang),共13個鄉(xiang)(xiang)鎮街道166個行政村(cun)(社(she)區)。地(di)理坐標為(wei):東經(jing)119°37′00〞-119°58′00〞,北緯28°42′20〞-29°03′00〞。現有梨(li)園面積800公(gong)頃,年產(chan)量2萬噸,保護區面積10200公(gong)頃。
桐琴(qin)蜜梨以翠(cui)冠、翠(cui)玉品(pin)(pin)(pin)種為(wei)主,所產果(guo)品(pin)(pin)(pin)充分體現了(le)翠(cui)冠、翠(cui)玉品(pin)(pin)(pin)種固有(you)(you)的早熟、優質的品(pin)(pin)(pin)質特征。翠(cui)冠果(guo)實近(jin)圓形(xing),果(guo)皮呈青(qing)褐(he)色(se)(se)(se),套袋(dai)果(guo)黃褐(he)色(se)(se)(se)或青(qing)綠色(se)(se)(se),果(guo)點較(jiao)小;果(guo)肉白色(se)(se)(se),松(song)脆細(xi)嫩(nen),汁多味(wei)甜,風味(wei)佳;果(guo)心小。翠(cui)玉果(guo)形(xing)端(duan)正,以扁圓為(wei)主;果(guo)皮薄有(you)(you)光(guang)澤(ze),呈黃綠色(se)(se)(se)或淺綠色(se)(se)(se),果(guo)點小;果(guo)肉白色(se)(se)(se),肉質細(xi)嫩(nen),松(song)脆多汁,味(wei)甜爽口;果(guo)心小。內在品(pin)(pin)(pin)質指標:可溶性固形(xing)物≥10.5%,可滴定酸≤0.2%,硬度≥4.0kg/cm2。安全要(yao)求:符(fu)合食品(pin)(pin)(pin)安全國家標準《食品(pin)(pin)(pin)中農藥最(zui)大殘留(liu)限量》(GB2763)的規(gui)定。
桐(tong)琴(qin)蜜梨(li)以(yi)(yi)(yi)(yi)(yi)選(xuan)擇交通方便、地勢(shi)開闊(kuo)、避風向陽、排灌良(liang)好(hao)(hao)、土(tu)層(ceng)深(shen)厚、土(tu)質(zhi)(zhi)疏(shu)(shu)(shu)松的(de)(de)(de)(de)低丘(qiu)緩(huan)坡、河谷平原(yuan)為(wei)(wei)(wei)宜。土(tu)壤(rang)有(you)(you)(you)機(ji)質(zhi)(zhi)含(han)(han)量(liang)(liang)0.8%以(yi)(yi)(yi)(yi)(yi)上,土(tu)壤(rang)pH值(zhi)5-8,含(han)(han)鹽量(liang)(liang)不超過0.2%。建(jian)園(yuan)時(shi)應(ying)規(gui)(gui)劃好(hao)(hao)果(guo)(guo)(guo)(guo)(guo)(guo)園(yuan)小(xiao)區、道路、溝渠、蓄水(shui)池、生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)配(pei)套(tao)設施(生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)活用(yong)房、分(fen)級包裝場、農資(zi)工具機(ji)械貯(zhu)藏室、冷(leng)(leng)庫等),以(yi)(yi)(yi)(yi)(yi)及果(guo)(guo)(guo)(guo)(guo)(guo)園(yuan)防(fang)(fang)(fang)(fang)(fang)護系統(tong)和(he)(he)(he)生(sheng)(sheng)(sheng)態循環(huan)(huan)(huan)(huan)系統(tong)。選(xuan)用(yong)豐產(chan)(chan)(chan)(chan)穩產(chan)(chan)(chan)(chan)性(xing)好(hao)(hao),抗(kang)病(bing)(bing)(bing)性(xing)強,品(pin)質(zhi)(zhi)優(you)(you)良(liang),適合(he)當地氣候(hou)特點和(he)(he)(he)土(tu)壤(rang)條(tiao)(tiao)件(jian)的(de)(de)(de)(de)品(pin)種(zhong)(zhong)(zhong)(zhong),以(yi)(yi)(yi)(yi)(yi)翠(cui)(cui)冠(guan)、翠(cui)(cui)玉為(wei)(wei)(wei)主(zhu),次(ci)為(wei)(wei)(wei)黃花(hua)(hua)、清香等。苗(miao)木要求(qiu)品(pin)種(zhong)(zhong)(zhong)(zhong)純正、根系發(fa)達、無(wu)病(bing)(bing)(bing)蟲(chong)(chong)(chong)害(hai)(hai),一(yi)(yi)年(nian)(nian)(nian)(nian)生(sheng)(sheng)(sheng)苗(miao)粗0.8cm以(yi)(yi)(yi)(yi)(yi)上、高(gao)(gao)(gao)(gao)80cm以(yi)(yi)(yi)(yi)(yi)上。桐(tong)琴(qin)蜜梨(li)常(chang)(chang)規(gui)(gui)栽(zai)(zai)(zai)(zai)培(pei)采(cai)取低干密株(zhu)(zhu)(zhu)寬行(xing)定(ding)(ding)(ding)植(zhi)(zhi)(zhi),株(zhu)(zhu)(zhu)行(xing)距為(wei)(wei)(wei)4m×2m,畝(mu)(mu)栽(zai)(zai)(zai)(zai)82株(zhu)(zhu)(zhu)。新(xin)建(jian)梨(li)園(yuan),要求(qiu)株(zhu)(zhu)(zhu)行(xing)距擴展至(zhi)4-4.5m×3-3.5m,畝(mu)(mu)栽(zai)(zai)(zai)(zai)45-55株(zhu)(zhu)(zhu),主(zhu)栽(zai)(zai)(zai)(zai)品(pin)種(zhong)(zhong)(zhong)(zhong)占70-80%,授粉品(pin)種(zhong)(zhong)(zhong)(zhong)占20-30%。定(ding)(ding)(ding)干高(gao)(gao)(gao)(gao)度0.4m-0.6m。棚(peng)架(jia)栽(zai)(zai)(zai)(zai)培(pei)的(de)(de)(de)(de)以(yi)(yi)(yi)(yi)(yi)4m×6m(或(huo)先2m×4m,后(hou)(hou)間伐)定(ding)(ding)(ding)植(zhi)(zhi)(zhi),定(ding)(ding)(ding)干高(gao)(gao)(gao)(gao)度0.8m-1.0m。栽(zai)(zai)(zai)(zai)種(zhong)(zhong)(zhong)(zhong)時(shi)期(qi)為(wei)(wei)(wei)11月(yue)下(xia)(xia)旬(xun)-次(ci)年(nian)(nian)(nian)(nian)2月(yue)下(xia)(xia)旬(xun),冬季種(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)發(fa)根早(zao),生(sheng)(sheng)(sheng)長(chang)快。深(shen)翻改(gai)(gai)土(tu),施足基肥(fei)(fei):建(jian)園(yuan)種(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)前,挖(wa)深(shen)、寬0.8m-1.0m的(de)(de)(de)(de)栽(zai)(zai)(zai)(zai)植(zhi)(zhi)(zhi)穴(xue),穴(xue)施30-50kg腐熟(shu)有(you)(you)(you)機(ji)肥(fei)(fei)、磷(lin)肥(fei)(fei)和(he)(he)(he)表土(tu)混勻回填。以(yi)(yi)(yi)(yi)(yi)后(hou)(hou)每年(nian)(nian)(nian)(nian)秋(qiu)季沿定(ding)(ding)(ding)植(zhi)(zhi)(zhi)穴(xue)外側(ce)或(huo)樹(shu)冠(guan)滴水(shui)線附(fu)近,開挖(wa)30-50cm深(shen)的(de)(de)(de)(de)條(tiao)(tiao)狀(zhuang)(zhuang)、環(huan)(huan)(huan)(huan)狀(zhuang)(zhuang)或(huo)放(fang)射(she)狀(zhuang)(zhuang)溝,株(zhu)(zhu)(zhu)施秸稈(gan)、綠肥(fei)(fei)、腐熟(shu)有(you)(you)(you)機(ji)肥(fei)(fei)30-50kg。地面(mian)進(jin)行(xing)秸稈(gan)覆(fu)蓋,積(ji)累土(tu)壤(rang)有(you)(you)(you)機(ji)質(zhi)(zhi)含(han)(han)量(liang)(liang),增(zeng)(zeng)強土(tu)壤(rang)微(wei)生(sheng)(sheng)(sheng)物活動(dong),提高(gao)(gao)(gao)(gao)土(tu)壤(rang)通氣透水(shui)能(neng)力,改(gai)(gai)善土(tu)壤(rang)團粒結(jie)構和(he)(he)(he)理(li)(li)化(hua)性(xing)狀(zhuang)(zhuang),減輕(qing)土(tu)壤(rang)沖刷(shua),增(zeng)(zeng)強土(tu)壤(rang)蓄水(shui)保(bao)(bao)(bao)(bao)(bao)水(shui)保(bao)(bao)(bao)(bao)(bao)肥(fei)(fei)抗(kang)旱(han)能(neng)力,調(diao)節地溫和(he)(he)(he)果(guo)(guo)(guo)(guo)(guo)(guo)園(yuan)微(wei)氣候(hou)環(huan)(huan)(huan)(huan)境,抑制(zhi)雜(za)草(cao)生(sheng)(sheng)(sheng)長(chang)。施追(zhui)肥(fei)(fei):幼(you)年(nian)(nian)(nian)(nian)樹(shu),3-8月(yue)薄(bo)肥(fei)(fei)勤施,澆(jiao)稀薄(bo)人糞尿(niao)或(huo)0.8%-1.0%尿(niao)素。結(jie)果(guo)(guo)(guo)(guo)(guo)(guo)樹(shu)追(zhui)肥(fei)(fei)以(yi)(yi)(yi)(yi)(yi)萌芽(ya)、壯(zhuang)果(guo)(guo)(guo)(guo)(guo)(guo)、采(cai)后(hou)(hou)為(wei)(wei)(wei)主(zhu)。正常(chang)(chang)投產(chan)(chan)(chan)(chan)的(de)(de)(de)(de)結(jie)果(guo)(guo)(guo)(guo)(guo)(guo)樹(shu),全(quan)年(nian)(nian)(nian)(nian)畝(mu)(mu)施純氮(N)13-16kg,磷(lin)(P2O5)10-13kg,鉀(jia)(K2O)13-16kg,另加(jia)腐熟(shu)有(you)(you)(you)機(ji)肥(fei)(fei)1000-2000kg。水(shui)分(fen)管理(li)(li):梨(li)園(yuan)要求(qiu)三溝配(pei)套(tao),能(neng)排能(neng)灌。春(chun)、夏多雨(yu)季節疏(shu)(shu)(shu)通溝渠,防(fang)(fang)(fang)(fang)(fang)止(zhi)積(ji)水(shui)。4-7月(yue)果(guo)(guo)(guo)(guo)(guo)(guo)實(shi)生(sheng)(sheng)(sheng)長(chang)期(qi),在(zai)(zai)(zai)連續晴天7-12日即進(jin)行(xing)灌水(shui),高(gao)(gao)(gao)(gao)溫季節灌水(shui)應(ying)在(zai)(zai)(zai)傍晚進(jin)行(xing)。常(chang)(chang)規(gui)(gui)栽(zai)(zai)(zai)(zai)培(pei)采(cai)用(yong)低干矮冠(guan)樹(shu)形(xing)(以(yi)(yi)(yi)(yi)(yi)小(xiao)冠(guan)單層(ceng)開心形(xing)為(wei)(wei)(wei)主(zhu))整形(xing),主(zhu)干高(gao)(gao)(gao)(gao)0.3m-0.5m,主(zhu)枝(zhi)3-4個(ge),分(fen)布均勻,開張角(jiao)(jiao)度50°左右,在(zai)(zai)(zai)主(zhu)枝(zhi)上直(zhi)接(jie)(jie)配(pei)置(zhi)側(ce)枝(zhi),側(ce)枝(zhi)大(da)(da)角(jiao)(jiao)度單軸延伸,同(tong)時(shi)也(ye)是大(da)(da)型結(jie)果(guo)(guo)(guo)(guo)(guo)(guo)枝(zhi)組,每個(ge)側(ce)枝(zhi)結(jie)果(guo)(guo)(guo)(guo)(guo)(guo)3-5年(nian)(nian)(nian)(nian),輪換更新(xin)。幼(you)年(nian)(nian)(nian)(nian)樹(shu)盡(jin)量(liang)(liang)輕(qing)剪,增(zeng)(zeng)加(jia)枝(zhi)葉(xie)量(liang)(liang),在(zai)(zai)(zai)生(sheng)(sheng)(sheng)長(chang)季通過拉(la)枝(zhi),開張骨(gu)干枝(zhi)角(jiao)(jiao)度。結(jie)果(guo)(guo)(guo)(guo)(guo)(guo)樹(shu)重(zhong)點是培(pei)養強健(jian)的(de)(de)(de)(de)樹(shu)勢(shi),維持良(liang)好(hao)(hao)的(de)(de)(de)(de)平衡關系和(he)(he)(he)主(zhu)從關系;上摘帽子側(ce)開窗(chuang),疏(shu)(shu)(shu)縮直(zhi)枝(zhi)亮內膛,以(yi)(yi)(yi)(yi)(yi)改(gai)(gai)善樹(shu)體內的(de)(de)(de)(de)通風透光條(tiao)(tiao)件(jian);結(jie)果(guo)(guo)(guo)(guo)(guo)(guo)枝(zhi)組去(qu)弱(ruo)留(liu)壯(zhuang),去(qu)上留(liu)斜,去(qu)遠留(liu)近,3年(nian)(nian)(nian)(nian)更新(xin),5年(nian)(nian)(nian)(nian)歸位,保(bao)(bao)(bao)(bao)(bao)持結(jie)果(guo)(guo)(guo)(guo)(guo)(guo)枝(zhi)組年(nian)(nian)(nian)(nian)輕(qing)化(hua),新(xin)枝(zhi)結(jie)果(guo)(guo)(guo)(guo)(guo)(guo)有(you)(you)(you)利(li)于(yu)(yu)花(hua)(hua)芽(ya)形(xing)成(cheng),有(you)(you)(you)利(li)于(yu)(yu)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)優(you)(you)質(zhi)(zhi)大(da)(da)果(guo)(guo)(guo)(guo)(guo)(guo)。疏(shu)(shu)(shu)花(hua)(hua)疏(shu)(shu)(shu)果(guo)(guo)(guo)(guo)(guo)(guo):冬剪時(shi)疏(shu)(shu)(shu)去(qu)過多的(de)(de)(de)(de)花(hua)(hua)芽(ya),間距10-15cm留(liu)1個(ge)花(hua)(hua)芽(ya)。盛花(hua)(hua)后(hou)(hou)10-25天開始疏(shu)(shu)(shu)果(guo)(guo)(guo)(guo)(guo)(guo),保(bao)(bao)(bao)(bao)(bao)留(liu)縱向發(fa)育良(liang)好(hao)(hao),萼(e)端突出,果(guo)(guo)(guo)(guo)(guo)(guo)柄發(fa)達,果(guo)(guo)(guo)(guo)(guo)(guo)面(mian)光亮,發(fa)育健(jian)壯(zhuang)的(de)(de)(de)(de)幼(you)果(guo)(guo)(guo)(guo)(guo)(guo)。同(tong)一(yi)(yi)花(hua)(hua)序保(bao)(bao)(bao)(bao)(bao)留(liu)第3-4位果(guo)(guo)(guo)(guo)(guo)(guo),一(yi)(yi)個(ge)果(guo)(guo)(guo)(guo)(guo)(guo)臺(tai)留(liu)1-2個(ge)果(guo)(guo)(guo)(guo)(guo)(guo),畝(mu)(mu)留(liu)果(guo)(guo)(guo)(guo)(guo)(guo)量(liang)(liang)8000-10000個(ge),畝(mu)(mu)產(chan)(chan)(chan)(chan)量(liang)(liang)連年(nian)(nian)(nian)(nian)穩定(ding)(ding)(ding)在(zai)(zai)(zai)2000kg左右。套(tao)袋(dai):要根據(ju)不同(tong)品(pin)種(zhong)(zhong)(zhong)(zhong)要求(qiu),選(xuan)用(yong)蠟質(zhi)(zhi)層(ceng)厚、防(fang)(fang)(fang)(fang)(fang)水(shui)性(xing)好(hao)(hao)的(de)(de)(de)(de)紙袋(dai)。盛花(hua)(hua)后(hou)(hou)40-60天完(wan)成(cheng)套(tao)袋(dai)。翠(cui)(cui)冠(guan)、翠(cui)(cui)玉生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)綠皮果(guo)(guo)(guo)(guo)(guo)(guo)須(xu)進(jin)行(xing)2次(ci)套(tao)袋(dai),花(hua)(hua)后(hou)(hou)15-20天套(tao)白色(se)(se)小(xiao)袋(dai),30天后(hou)(hou)加(jia)套(tao)外黃內白雙層(ceng)袋(dai)。套(tao)袋(dai)前必須(xu)全(quan)面(mian)噴施一(yi)(yi)次(ci)殺菌劑(ji),在(zai)(zai)(zai)果(guo)(guo)(guo)(guo)(guo)(guo)面(mian)干燥后(hou)(hou)開始套(tao)袋(dai),分(fen)批噴藥,分(fen)批套(tao)袋(dai)。花(hua)(hua)芽(ya)高(gao)(gao)(gao)(gao)接(jie)(jie):翠(cui)(cui)冠(guan)品(pin)種(zhong)(zhong)(zhong)(zhong)隨著(zhu)樹(shu)齡增(zeng)(zeng)大(da)(da),早(zao)期(qi)落(luo)葉(xie)逐年(nian)(nian)(nian)(nian)加(jia)重(zhong),引起后(hou)(hou)期(qi)返青(qing)開花(hua)(hua),嚴重(zhong)影響(xiang)來(lai)年(nian)(nian)(nian)(nian)產(chan)(chan)(chan)(chan)量(liang)(liang),成(cheng)為(wei)(wei)(wei)翠(cui)(cui)冠(guan)梨(li)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)和(he)(he)(he)桐(tong)琴(qin)蜜梨(li)產(chan)(chan)(chan)(chan)業(ye)發(fa)展中最重(zhong)要的(de)(de)(de)(de)制(zhi)約因素。秋(qiu)季花(hua)(hua)芽(ya)嫁接(jie)(jie)可以(yi)(yi)(yi)(yi)(yi)最有(you)(you)(you)效地補救來(lai)年(nian)(nian)(nian)(nian)產(chan)(chan)(chan)(chan)量(liang)(liang),花(hua)(hua)芽(ya)嫁接(jie)(jie)一(yi)(yi)般采(cai)用(yong)切接(jie)(jie)法,以(yi)(yi)(yi)(yi)(yi)10月(yue)下(xia)(xia)旬(xun)-11月(yue)下(xia)(xia)旬(xun)較好(hao)(hao),接(jie)(jie)穗(sui)粗度大(da)(da)于(yu)(yu)1.0cm,每枝(zhi)段帶3-4個(ge)飽滿(man)花(hua)(hua)芽(ya),長(chang)度15-20cm。病(bing)(bing)(bing)蟲(chong)(chong)(chong)害(hai)(hai)防(fang)(fang)(fang)(fang)(fang)控 堅持“預(yu)防(fang)(fang)(fang)(fang)(fang)為(wei)(wei)(wei)主(zhu),綜合(he)防(fang)(fang)(fang)(fang)(fang)治(zhi)(zhi)(zhi)”的(de)(de)(de)(de)植(zhi)(zhi)(zhi)保(bao)(bao)(bao)(bao)(bao)方針(zhen),以(yi)(yi)(yi)(yi)(yi)植(zhi)(zhi)(zhi)物檢疫、農業(ye)防(fang)(fang)(fang)(fang)(fang)治(zhi)(zhi)(zhi)、物理(li)(li)防(fang)(fang)(fang)(fang)(fang)治(zhi)(zhi)(zhi)為(wei)(wei)(wei)基礎,根據(ju)病(bing)(bing)(bing)蟲(chong)(chong)(chong)害(hai)(hai)發(fa)生(sheng)(sheng)(sheng)規(gui)(gui)律,因時(shi)、因地制(zhi)宜,綜合(he)運用(yong)農業(ye)防(fang)(fang)(fang)(fang)(fang)治(zhi)(zhi)(zhi)、生(sheng)(sheng)(sheng)物防(fang)(fang)(fang)(fang)(fang)治(zhi)(zhi)(zhi)、物理(li)(li)防(fang)(fang)(fang)(fang)(fang)治(zhi)(zhi)(zhi),盡(jin)量(liang)(liang)減少化(hua)學防(fang)(fang)(fang)(fang)(fang)治(zhi)(zhi)(zhi),安(an)全(quan)、經濟、有(you)(you)(you)效地控制(zhi)病(bing)(bing)(bing)蟲(chong)(chong)(chong)害(hai)(hai)。加(jia)強土(tu)肥(fei)(fei)水(shui)管理(li)(li),增(zeng)(zeng)強樹(shu)勢(shi);合(he)理(li)(li)修剪,改(gai)(gai)善通風透光條(tiao)(tiao)件(jian);徹底清園(yuan),降低蟲(chong)(chong)(chong)口密度和(he)(he)(he)病(bing)(bing)(bing)原(yuan)基數(shu)(shu);及時(shi)套(tao)袋(dai),保(bao)(bao)(bao)(bao)(bao)護梨(li)果(guo)(guo)(guo)(guo)(guo)(guo)不讓(rang)病(bing)(bing)(bing)蟲(chong)(chong)(chong)侵入。加(jia)強病(bing)(bing)(bing)蟲(chong)(chong)(chong)預(yu)測預(yu)報,選(xuan)用(yong)高(gao)(gao)(gao)(gao)效低毒、對(dui)天敵殺傷力低、對(dui)環(huan)(huan)(huan)(huan)境污染(ran)小(xiao)的(de)(de)(de)(de)藥劑(ji),提高(gao)(gao)(gao)(gao)噴藥質(zhi)(zhi)量(liang)(liang),減少用(yong)藥次(ci)數(shu)(shu)。農藥使用(yong)次(ci)數(shu)(shu)和(he)(he)(he)安(an)全(quan)間隔期(qi)按GB 4285、GB/T 8321、NY/T 1276規(gui)(gui)定(ding)(ding)(ding)執行(xing),禁用(yong)劇毒、高(gao)(gao)(gao)(gao)毒、高(gao)(gao)(gao)(gao)殘(can)留(liu)農藥和(he)(he)(he)致(zhi)畸、致(zhi)癌、致(zhi)突變農藥。采(cai)收(shou)和(he)(he)(he)貯(zhu)運當果(guo)(guo)(guo)(guo)(guo)(guo)面(mian)變色(se)(se)呈現該品(pin)種(zhong)(zhong)(zhong)(zhong)固有(you)(you)(you)色(se)(se)澤,果(guo)(guo)(guo)(guo)(guo)(guo)肉由硬變脆,果(guo)(guo)(guo)(guo)(guo)(guo)梗易和(he)(he)(he)果(guo)(guo)(guo)(guo)(guo)(guo)臺(tai)脫離,種(zhong)(zhong)(zhong)(zhong)子變為(wei)(wei)(wei)褐色(se)(se),即可采(cai)收(shou)。一(yi)(yi)般分(fen)批采(cai)收(shou),先采(cai)大(da)(da)果(guo)(guo)(guo)(guo)(guo)(guo),輕(qing)采(cai)輕(qing)放(fang),裝果(guo)(guo)(guo)(guo)(guo)(guo)實(shi)的(de)(de)(de)(de)容器必須(xu)墊柔(rou)軟緩(huan)沖材料,果(guo)(guo)(guo)(guo)(guo)(guo)實(shi)采(cai)后(hou)(hou)避免日曬(shai)雨(yu)淋,及時(shi)分(fen)級,裝箱。產(chan)(chan)(chan)(chan)品(pin)應(ying)貯(zhu)放(fang)在(zai)(zai)(zai)通風、陰(yin)涼的(de)(de)(de)(de)庫房內。有(you)(you)(you)條(tiao)(tiao)件(jian)可采(cai)用(yong)冷(leng)(leng)庫貯(zhu)藏或(huo)冷(leng)(leng)鏈運輸。