杏(xing)樹(shu)為落葉(xie)喬木(mu),高5-8(12)米(mi)(mi)。樹(shu)冠(guan)圓(yuan)(yuan)(yuan)形(xing)(xing)(xing)(xing)(xing)(xing)、扁(bian)圓(yuan)(yuan)(yuan)形(xing)(xing)(xing)(xing)(xing)(xing)或(huo)(huo)長(chang)(chang)(chang)圓(yuan)(yuan)(yuan)形(xing)(xing)(xing)(xing)(xing)(xing);樹(shu)皮灰(hui)褐(he)(he)色(se)(se)(se),縱裂;多(duo)(duo)年生枝(zhi)(zhi)淺褐(he)(he)色(se)(se)(se),皮孔大而橫生,一年生枝(zhi)(zhi)淺紅(hong)褐(he)(he)色(se)(se)(se),有光澤,無(wu)毛(mao),具(ju)(ju)多(duo)(duo)數小(xiao)皮孔。小(xiao)枝(zhi)(zhi)褐(he)(he)色(se)(se)(se)或(huo)(huo)紅(hong)褐(he)(he)色(se)(se)(se)。葉(xie)片寬卵(luan)(luan)形(xing)(xing)(xing)(xing)(xing)(xing)或(huo)(huo)圓(yuan)(yuan)(yuan)卵(luan)(luan)形(xing)(xing)(xing)(xing)(xing)(xing),長(chang)(chang)(chang)5-9厘(li)米(mi)(mi),寬4-8厘(li)米(mi)(mi),先(xian)(xian)端急尖(jian)至(zhi)(zhi)短(duan)(duan)(duan)漸(jian)尖(jian),基部圓(yuan)(yuan)(yuan)形(xing)(xing)(xing)(xing)(xing)(xing)至(zhi)(zhi)近心(xin)形(xing)(xing)(xing)(xing)(xing)(xing),葉(xie)邊有圓(yuan)(yuan)(yuan)鈍鋸齒,兩面(mian)無(wu)毛(mao)或(huo)(huo)下(xia)面(mian)脈腋間具(ju)(ju)柔(rou)毛(mao);葉(xie)柄(bing)長(chang)(chang)(chang)2-3.5厘(li)米(mi)(mi),無(wu)毛(mao),基部常(chang)具(ju)(ju)1-6腺(xian)體。花單生,直徑2-3厘(li)米(mi)(mi),先(xian)(xian)于葉(xie)開放;花梗短(duan)(duan)(duan),長(chang)(chang)(chang)1-3毫米(mi)(mi),被短(duan)(duan)(duan)柔(rou)毛(mao);花萼(e)紫綠色(se)(se)(se);萼(e)筒圓(yuan)(yuan)(yuan)筒形(xing)(xing)(xing)(xing)(xing)(xing),外面(mian)基部被短(duan)(duan)(duan)柔(rou)毛(mao);萼(e)片卵(luan)(luan)形(xing)(xing)(xing)(xing)(xing)(xing)至(zhi)(zhi)卵(luan)(luan)狀長(chang)(chang)(chang)圓(yuan)(yuan)(yuan)形(xing)(xing)(xing)(xing)(xing)(xing),先(xian)(xian)端急尖(jian)或(huo)(huo)圓(yuan)(yuan)(yuan)鈍,花后(hou)反折;花瓣圓(yuan)(yuan)(yuan)形(xing)(xing)(xing)(xing)(xing)(xing)至(zhi)(zhi)倒卵(luan)(luan)形(xing)(xing)(xing)(xing)(xing)(xing),白色(se)(se)(se)或(huo)(huo)帶紅(hong)色(se)(se)(se),具(ju)(ju)短(duan)(duan)(duan)爪;雄蕊約20-45,稍(shao)短(duan)(duan)(duan)于花瓣;子房被短(duan)(duan)(duan)柔(rou)毛(mao),花柱稍(shao)長(chang)(chang)(chang)或(huo)(huo)幾(ji)與雄蕊等長(chang)(chang)(chang),下(xia)部具(ju)(ju)柔(rou)毛(mao)。果實球形(xing)(xing)(xing)(xing)(xing)(xing),稀(xi)倒卵(luan)(luan)形(xing)(xing)(xing)(xing)(xing)(xing),直徑約2.5厘(li)米(mi)(mi)以上,白色(se)(se)(se)、黃色(se)(se)(se)至(zhi)(zhi)黃紅(hong)色(se)(se)(se),常(chang)具(ju)(ju)紅(hong)暈(yun),微被短(duan)(duan)(duan)柔(rou)毛(mao);果肉(rou)多(duo)(duo)汁,成熟時(shi)不開裂;核卵(luan)(luan)形(xing)(xing)(xing)(xing)(xing)(xing)或(huo)(huo)橢(tuo)圓(yuan)(yuan)(yuan)形(xing)(xing)(xing)(xing)(xing)(xing),兩側扁(bian)平,頂端圓(yuan)(yuan)(yuan)鈍,基部對稱(cheng),稀(xi)不對稱(cheng),表面(mian)稍(shao)粗(cu)糙或(huo)(huo)平滑,腹(fu)稜較(jiao)圓(yuan)(yuan)(yuan),常(chang)稍(shao)鈍,背稜較(jiao)直,腹(fu)面(mian)具(ju)(ju)龍骨狀稜;種仁味(wei)苦或(huo)(huo)甜。花期(qi)3-4月,花形(xing)(xing)(xing)(xing)(xing)(xing)與桃花和梅花相仿,含(han)苞時(shi)純紅(hong)色(se)(se)(se),開花后(hou)顏色(se)(se)(se)逐漸(jian)變淡,花落時(shi)變成純白色(se)(se)(se)。果期(qi)6-7月,果肉(rou)暗黃色(se)(se)(se),味(wei)甜 多(duo)(duo)汁,具(ju)(ju)縫合線和柔(rou)毛(mao),淡黃色(se)(se)(se)至(zhi)(zhi)黃紅(hong)色(se)(se)(se)。2n=16。
杏樹(shu)壽命(ming)(ming)長,華(hua)北(bei)、西北(bei)各地(di)(di)(di)常見百年(nian)以上(shang)大樹(shu),產量仍(reng)很高。經濟壽命(ming)(ming)亦(yi)很長,在(zai)(zai)40~50年(nian)間。杏對土(tu)(tu)壤、地(di)(di)(di)勢的(de)(de)適應能(neng)力強,多種植在(zai)(zai)山坡梯(ti)田(tian)和丘陵地(di)(di)(di)上(shang),在(zai)(zai)800~1000米的(de)(de)高山上(shang)也能(neng)正常生(sheng)長。在(zai)(zai)壤土(tu)(tu)、粘土(tu)(tu)、微酸性土(tu)(tu)、堿性土(tu)(tu)上(shang)甚至在(zai)(zai)巖縫中都(dou)能(neng)生(sheng)長。杏樹(shu)耐(nai)寒力較強,可耐(nai)-30℃或更低的(de)(de)溫(wen)度;耐(nai)高溫(wen),如新疆喀什等地(di)(di)(di),夏季最高氣溫(wen)43.4℃仍(reng)能(neng)正常生(sheng)長結(jie)果且(qie)品質佳(jia)。
可能原產中(zhong)(zhong)國(guo)(guo),亞(ya)(ya)洲中(zhong)(zhong)部,日本和(he)朝鮮,但是(shi)在(zai)亞(ya)(ya)美(mei)尼亞(ya)(ya)和(he)古波(bo)斯國(guo)(guo)的(de)(de)地域也(ye)發現有此植(zhi)物;中(zhong)(zhong)國(guo)(guo)的(de)(de)西北、華北和(he)東北各(ge)地分布最(zui)廣。中(zhong)(zhong)國(guo)(guo)在(zai)公(gong)元前3000年就(jiu)開(kai)始大量栽(zai)培,西方國(guo)(guo)家的(de)(de)主要是(shi)通過絲綢之(zhi)路而傳(chuan)過去的(de)(de),性耐寒(han)、喜光(guang)、抗旱、不耐澇。
杏在中國分(fen)布范圍很(hen)廣,除(chu)南(nan)部沿(yan)海及臺灣(wan)省外(wai),大多數省區(qu)皆有,其中以河(he)北(bei)、山(shan)東、山(shan)西、河(he)南(nan)、陜(shan)西、甘肅、青海、新(xin)疆、遼(liao)寧(ning)、吉林、黑(hei)龍江(jiang)(jiang)、內蒙、江(jiang)(jiang)蘇、安徽等地(di)較(jiao)多,其集中栽培區(qu)為(wei)東北(bei)南(nan)部、華北(bei)、西北(bei)等黃河(he)流域各省。在新(xin)疆伊犁一帶野生成純(chun)林或與新(xin)疆野蘋果林混生,海拔可達3000米。
為了發展杏(xing)(xing)商(shang)品基(ji)(ji)地,先后在(zai)一些(xie)老(lao)產區建成了一批新(xin)品種基(ji)(ji)地,如河北巨鹿、廣宗的(de)串枝(zhi)紅杏(xing)(xing)基(ji)(ji)地,山(shan)東招遠的(de)紅金榛杏(xing)(xing)商(shang)品基(ji)(ji)地,張家口大(da)扁杏(xing)(xing)商(shang)品基(ji)(ji)地,北京(jing)的(de)水晶杏(xing)(xing)基(ji)(ji)地,山(shan)東嶗山(shan)關(guan)爺臉杏(xing)(xing)基(ji)(ji)地,山(shan)西陽高京(jing)杏(xing)(xing)種植基(ji)(ji)地,歷城紅荷苞基(ji)(ji)地,河南澠池仰韶(shao)紅杏(xing)(xing)基(ji)(ji)地,陜西華縣(xian)大(da)接杏(xing)(xing)基(ji)(ji)地,甘(gan)肅敦煌李光杏(xing)(xing)基(ji)(ji)地和新(xin)疆英(ying)吉沙杏(xing)(xing)基(ji)(ji)地等。在(zai)這些(xie)基(ji)(ji)地的(de)建設過(guo)程中(zhong),選用名優品種,科學的(de)栽培管理技術,使(shi)中(zhong)國杏(xing)(xing)生產水平躍上了一個新(xin)的(de)臺階(jie)。
杏(xing)是中國著(zhu)名的觀賞樹(shu)(shu)木(mu)(mu),其花(hua)色(se)又紅又白,胭(yan)脂(zhi)萬點,花(hua)繁姿嬌,占盡春風。杏(xing)可(ke)(ke)配植于(yu)庭(ting)前、墻(qiang)隅(yu)、道路旁、水邊,也(ye)可(ke)(ke)群植、片植于(yu)山(shan)坡、水畔。同(tong)時杏(xing)還是沙漠及(ji)荒山(shan)造木(mu)(mu)樹(shu)(shu)種。果(guo)(guo)可(ke)(ke)生食或加工果(guo)(guo)脯、果(guo)(guo)仁可(ke)(ke)供食用(yong)(yong)(yong)及(ji)藥用(yong)(yong)(yong)。杏(xing)是著(zhu)名的果(guo)(guo)木(mu)(mu),果(guo)(guo)供生食之(zhi)外,還可(ke)(ke)制成(cheng)杏(xing)干、杏(xing)脯等。杏(xing)仁可(ke)(ke)供食用(yong)(yong)(yong)、榨油和藥用(yong)(yong)(yong)。樹(shu)(shu)齡(ling)較長,可(ke)(ke)活一百年以(yi)上,是春季主要(yao)的觀賞樹(shu)(shu)種。
“裁剪(jian)冰綃(xiao),輕疊數重,淡著燕脂勻(yun)(yun)注。新樣(yang)靚裝,艷溢香(xiang)融(rong),羞煞蕊珠(zhu)宮女。”這(zhe)是宋(song)徽宗描(miao)述杏(xing)(xing)(xing)花(hua)(hua)(hua)的(de)傳神佳(jia)作(zuo)(zuo)。 杏(xing)(xing)(xing)花(hua)(hua)(hua)具(ju)有(you)(you)補中益氣(qi),祛風通(tong)絡的(de)作(zuo)(zuo)用(yong)(yong),可營養(yang)肌膚,祛除面上的(de)粉滓(zi)。宋(song)代(dai)的(de)《太(tai)平圣惠方(fang)》中,就有(you)(you)以(yi)杏(xing)(xing)(xing)花(hua)(hua)(hua)、桃花(hua)(hua)(hua)洗(xi)面治斑(ban)點的(de)記載。古(gu)籍《魯(lu)府禁方(fang)》里有(you)(you)一個美(mei)(mei)容(rong)秘方(fang),叫“楊(yang)太(tai)真紅(hong)玉膏”,是楊(yang)貴(gui)妃美(mei)(mei)容(rong)專用(yong)(yong)的(de)。制(zhi)作(zuo)(zuo)時,將杏(xing)(xing)(xing)仁去皮(pi),取(qu)滑石(shi)、輕粉各等份,共研末(mo),蒸過,入龍(long)腦、麝香(xiang)少許,以(yi)雞蛋清調勻(yun)(yun),早晚洗(xi)面后敷之,具(ju)有(you)(you)“令面紅(hong)潤悅澤,旬日后色如(ru)紅(hong)玉”的(de)功效(xiao)。 杏(xing)(xing)(xing)花(hua)(hua)(hua)的(de)美(mei)(mei)容(rong)作(zuo)(zuo)用(yong)(yong)與其含有(you)(you)抑(yi)制(zhi)皮(pi)膚細胞酯(zhi)酸(suan)酶(mei)活性(xing)的(de)成(cheng)(cheng)分有(you)(you)關。將杏(xing)(xing)(xing)花(hua)(hua)(hua)熬粥服用(yong)(yong),可以(yi)借米谷助期(qi)藥力,讓腸胃充分吸(xi)收其內含抑(yi)制(zhi)皮(pi)膚細胞酪(lao)氨酸(suan)酶(mei)活性(xing)的(de)有(you)(you)效(xiao)成(cheng)(cheng)分,以(yi)預防(fang)粉刺和黑斑(ban)的(de)產(chan)生。
播種或嫁接繁殖。嫁接砧木可(ke)選山桃(tao)、梅、東北杏等,于7月中下旬進(jin)行丁字形(xing)芽接。芽接不(bu)可(ke)不(bu)晚(wan),否則離皮困(kun)難,成活率低。如當年(nian)芽接末成活,可(ke)至次年(nian)春季枝接。也可(ke)用分蘗繁殖。
主要病蟲(chong)害(hai)有杏(xing)(xing)瘡痂病、黑(hei)斑病,流(liu)膠病,杏(xing)(xing)象甲(jia)、蚜蟲(chong)、紅蜘蛛、球堅介(jie)、舟形毛蟲(chong)等,而以(yi)杳瘡痂病、黑(hei)斑病、球堅介(jie)等危害(hai)較重(zhong),應采取以(yi)下(xia)綜合措施(shi)防治。
一(yi)、從入冬(dong)到發(fa)芽前,清除果園內的枯枝(zhi)、落葉,剪除病枝(zhi),集中銷毀,刮(gua)除老(lao)樹皮,清除越(yue)冬(dong)病蟲(chong)源,減少病蟲(chong)基數。
二(er)、開花前用5波美(mei)度石硫合劑噴枝(zhi)干(gan),防治(zhi)杏(xing)瘡痂病、黑斑(ban)病、球(qiu)堅介和(he)其他越冬蟲(chong)卵。
三、3月(yue)中旬(xun)至4月(yue)上旬(xun)是杏象甲出土(tu)上樹(shu)危害期,利用其假死性(xing),清晨(chen)搖(yao)樹(shu),人工捕殺(sha)(sha),清除蟲果,并及時(shi)噴(pen)20%速撲(pu)殺(sha)(sha)2000倍液(ye)和(he)50%多菌靈600倍液(ye)混合液(ye)。防治杏象甲和(he)杏瘡痂病、黑斑病、穿(chuan)孔病,也可選用其他殺(sha)(sha)蟲殺(sha)(sha)菌劑混用。
四(si)、4月中旬噴(pen)40%菊馬(ma)乳油1000倍(bei)液(ye)和速(su)克靈200倍(bei)液(ye),可防治杏(xing)瘡痂病(bing),黑斑病(bing)、穿孔(kong)病(bing)及桃蚜(ya)。
五、6月(yue)中(zhong)旬用滅掃利2000-3000倍液(ye)、速(su)撲(pu)殺(sha)1000倍液(ye)和多霉清1500倍液(ye)防治紅蜘蛛、介類(lei)、黑斑病、穿孔病等病蟲,并人工(gong)捕殺(sha)紅頸天牛成(cheng)蟲。
六、7月中下(xia)旬,人(ren)工捕殺群集而未分散的舟(zhou)形毛蟲,或及時噴(pen)速滅殺丁2000倍液進行防治(zhi)。
七、發(fa)芽(ya)前即花芽(ya)膨大(da)期(qi)噴藥,可(ke)用吡(bi)蟲啉4000-5000倍液(ye)。發(fa)芽(ya)后使(shi)用吡(bi)蟲啉4000-5000倍液(ye)并加對(dui)氯氰菊酯2000~3000倍液(ye)可(ke)殺滅蚜(ya)(ya)蟲,也可(ke)兼治(zhi)杏(xing)仁蜂。坐(zuo)果后可(ke)用蚜(ya)(ya)滅凈1500倍液(ye)防治(zhi)蚜(ya)(ya)蟲。