果實(shi)扁平形,果頂凹入,果皮底色乳(ru)黃,果面著鮮艷紅(hong)暈,茸毛中(zhong)(zhong)等,皮易剝離(li),果肉(rou)乳(ru)白色,近核(he)(he)處微紅(hong),硬溶質,微香,風(feng)味甜,含可溶性固形物(wu)11.2-13.6%。粘(zhan)核(he)(he),核(he)(he)小,裂核(he)(he)少。早露蟠桃(tao)成熟期是(shi)什么時(shi)候?3月(yue)(yue)(yue)底4月(yue)(yue)(yue)初(chu)始(shi)花(hua),6月(yue)(yue)(yue)中(zhong)(zhong)旬成熟。
選地勢高爽(shuang)的田(tian)塊,挖寬1米(mi)、深0.5-0.6米(mi)的條溝(gou),條溝(gou)內(nei)撒入(ru)秸稈、雜(za)草、樹枝等(deng)物,每(mei)畝(mu)不少于1000公斤,等(deng)生土(tu)凍(dong)酥后,填入(ru)溝(gou)內(nei),再將熟土(tu)、過磷酸鈣(gai)(每(mei)畝(mu)150公斤)、有機肥(每(mei)畝(mu)2000公斤)拌(ban)勻填入(ru)溝(gou)內(nei),灌(guan)水沉實(shi)。做馬背式壟(long),壟(long)中間比兩端高20厘米(mi)左右(you)。春節前后定植(zhi),行(xing)株距以5米(mi)×4米(mi)為(wei)好。
第(di)一、二年(nian)(nian)萌(meng)芽時(shi)(shi)每(mei)(mei)株(zhu)施(shi)尿素0.25公(gong)(gong)斤(jin)(jin)(jin),5-6月(yue)份每(mei)(mei)株(zhu)施(shi)復(fu)合(he)肥(fei)(fei)(fei)0.25公(gong)(gong)斤(jin)(jin)(jin)、餅肥(fei)(fei)(fei)1-1.5公(gong)(gong)斤(jin)(jin)(jin)。每(mei)(mei)年(nian)(nian)9-10月(yue)從(cong)定(ding)植(zhi)溝(gou)(gou)向(xiang)外逐步深(shen)翻30-40厘米,施(shi)入有機肥(fei)(fei)(fei)、過磷酸鈣改(gai)良土壤,一般(ban)在第(di)三(san)年(nian)(nian)全(quan)園改(gai)良完成。第(di)三(san)年(nian)(nian)花(hua)期噴硼肥(fei)(fei)(fei)液,5月(yue)中旬每(mei)(mei)株(zhu)追施(shi)0.5公(gong)(gong)斤(jin)(jin)(jin)硫(liu)(liu)酸鉀(jia)復(fu)合(he)肥(fei)(fei)(fei),5月(yue)下旬每(mei)(mei)株(zhu)追施(shi)0.5公(gong)(gong)斤(jin)(jin)(jin)硫(liu)(liu)酸鉀(jia)。第(di)四年(nian)(nian)起每(mei)(mei)年(nian)(nian)桃樹萌(meng)芽時(shi)(shi),根據樹勢適當追施(shi)氮肥(fei)(fei)(fei),花(hua)期繼續噴硼肥(fei)(fei)(fei),5月(yue)中旬每(mei)(mei)株(zhu)追施(shi)1-1.5公(gong)(gong)斤(jin)(jin)(jin)硫(liu)(liu)酸鉀(jia)復(fu)合(he)肥(fei)(fei)(fei),5月(yue)下旬每(mei)(mei)株(zhu)追施(shi)1公(gong)(gong)斤(jin)(jin)(jin)硫(liu)(liu)酸鉀(jia),9-10月(yue)采(cai)用全(quan)面(mian)撒施(shi)深(shen)翻,每(mei)(mei)畝施(shi)有機肥(fei)(fei)(fei)1500公(gong)(gong)斤(jin)(jin)(jin)左(zuo)右。常年(nian)(nian)保(bao)持四周圍溝(gou)(gou)深(shen)在80厘米以上,田內溝(gou)(gou)深(shen)60厘米,壟溝(gou)(gou)深(shen)40厘米,防止田間(jian)積(ji)水。
樹形采用(yong)三主(zhu)(zhu)(zhu)枝(zhi)(zhi)(zhi)(zhi)自然開(kai)心形,植后剪(jian)(jian)留(liu)50-60厘(li)(li)米(mi)(mi)定(ding)干(gan),新梢長40厘(li)(li)米(mi)(mi)時,選3個生長健壯(zhuang)、分布(bu)均勻,較開(kai)張(zhang)的(de)新梢作主(zhu)(zhu)(zhu)枝(zhi)(zhi)(zhi)(zhi)。其余(yu)枝(zhi)(zhi)(zhi)(zhi)條長40厘(li)(li)米(mi)(mi)時留(liu)25厘(li)(li)米(mi)(mi)重摘心促(cu)發二次枝(zhi)(zhi)(zhi)(zhi),采用(yong)撐、拉的(de)方法調整主(zhu)(zhu)(zhu)枝(zhi)(zhi)(zhi)(zhi)角度(du)(du)(du)和方向,使(shi)主(zhu)(zhu)(zhu)枝(zhi)(zhi)(zhi)(zhi)夾角為120度(du)(du)(du),開(kai)張(zhang)角度(du)(du)(du)45度(du)(du)(du)左右(you)。夏(xia)剪(jian)(jian)及時疏去(qu)背上枝(zhi)(zhi)(zhi)(zhi),冬季剪(jian)(jian)去(qu)主(zhu)(zhu)(zhu)枝(zhi)(zhi)(zhi)(zhi)延(yan)長枝(zhi)(zhi)(zhi)(zhi)的(de)1/3-1/2。第二、三年,在(zai)主(zhu)(zhu)(zhu)枝(zhi)(zhi)(zhi)(zhi)上每(mei)隔60厘(li)(li)米(mi)(mi)配(pei)備(bei)側(ce)枝(zhi)(zhi)(zhi)(zhi),全樹共配(pei)備(bei)6-9個。重剪(jian)(jian)主(zhu)(zhu)(zhu)枝(zhi)(zhi)(zhi)(zhi),輕剪(jian)(jian)側(ce)枝(zhi)(zhi)(zhi)(zhi),調節側(ce)枝(zhi)(zhi)(zhi)(zhi)生長勢,使(shi)開(kai)張(zhang)角度(du)(du)(du)在(zai)60-80度(du)(du)(du)。初果(guo)(guo)期(qi),冬季修剪(jian)(jian)以疏為主(zhu)(zhu)(zhu);進(jin)入(ru)盛果(guo)(guo)期(qi)后,加強(qiang)結果(guo)(guo)枝(zhi)(zhi)(zhi)(zhi)組的(de)培養,采用(yong)雙枝(zhi)(zhi)(zhi)(zhi)更新或單枝(zhi)(zhi)(zhi)(zhi)更新法復壯(zhuang)果(guo)(guo)枝(zhi)(zhi)(zhi)(zhi),以控制結果(guo)(guo)部位外移。
3月份花(hua)(hua)芽(ya)膨(peng)大后,用竹片刮去(qu)枝(zhi)背上的花(hua)(hua)芽(ya)。花(hua)(hua)后15天(tian)和(he)30天(tian)分兩次疏(shu)去(qu)黃萎果(guo)、小果(guo)、畸形果(guo)等,保留(liu)枝(zhi)條中上部生(sheng)長均(jun)勻的好(hao)果(guo)。樹(shu)冠外圍和(he)上部多留(liu),內膛和(he)下部少(shao)留(liu),盛果(guo)期(qi)樹(shu)每株留(liu)果(guo)400-500只。
芽萌(meng)動后展(zhan)葉(xie)前(qian)(qian)噴(pen)1遍1:1:100倍等量式波爾多液。展(zhan)葉(xie)后噴(pen)1遍吡蟲(chong)(chong)(chong)(chong)啉防治(zhi)蚜蟲(chong)(chong)(chong)(chong)。花后至采收(shou)前(qian)(qian)15天,每隔10天左右交替使用70%甲基托(tuo)布津可濕性(xing)粉劑800倍液、硫(liu)酸(suan)鏈霉素4000倍液等防治(zhi)細菌性(xing)穿孔病、炭疽(ju)病、褐腐病等病害;用菊酯類(lei)殺蟲(chong)(chong)(chong)(chong)劑、樂斯本、吡蟲(chong)(chong)(chong)(chong)啉、噠(da)螨靈防治(zhi)食心蟲(chong)(chong)(chong)(chong)、蚜蟲(chong)(chong)(chong)(chong)、蚧(jie)殼蟲(chong)(chong)(chong)(chong)、螨類(lei)等。及時(shi)清(qing)理桃園內的爛果(guo)、枯(ku)枝、落(luo)葉(xie)、雜草,降低(di)病蟲(chong)(chong)(chong)(chong)基數(shu),冬季修(xiu)剪后,周到細致(zhi)地噴(pen)1次5波美度石硫(liu)合劑。
第(di)二年7月下旬(xun)選晴天(tian)傍晚(wan)噴(pen)15%多(duo)(duo)效(xiao)(xiao)唑300倍(bei)液,間隔20天(tian)左右(you)再噴(pen)1次。第(di)三(san)年早春萌芽(ya)前后每(mei)(mei)株使用多(duo)(duo)效(xiao)(xiao)唑10克左右(you)。第(di)四(si)年起每(mei)(mei)年在春梢長度不到(dao)20厘米時根據樹勢(shi)噴(pen)15%多(duo)(duo)效(xiao)(xiao)唑300-500倍(bei)液。
張家(jia)港市在1999年(nian)(nian)冬(dong)從北京引進該(gai)品種(zhong)種(zhong)苗2000株,經過6年(nian)(nian)的栽培試(shi)驗,該(gai)品種(zhong)表(biao)現(xian)為(wei)樹勢中庸、樹姿開張、復花芽(ya)居(ju)多,花粉量多,極豐產。3年(nian)(nian)生樹平均(jun)畝(mu)產量可達750公斤(jin),盛(sheng)產期(qi)畝(mu)產量可達2000公斤(jin)以上,為(wei)確保果大質優(you),畝(mu)產量宜控制(zhi)在1500公斤(jin)左右。平均(jun)單果重120克,最大單果重237克,2003-2005年(nian)(nian)市場批(pi)發(fa)價都在4-7元/公斤(jin)。而且無需套袋,管(guan)理省力,抗性強。