(1)選育單位:四川農業大學、茂(mao)(mao)縣(xian)科技局、茂(mao)(mao)縣(xian)農業局
(2)品種來源:茂縣本地栽培的小青(qing)李經多年多點試(shi)驗選育(yu)而成。
(3)特征特性:長(chang)(chang)勢中庸,半開張,冠型緊湊,主(zhu)干圓(yuan)粗、深褐色(se),枝(zhi)(zhi)條褐色(se),成(cheng)枝(zhi)(zhi)力較強(qiang),以短果(guo)(guo)(guo)(guo)(guo)枝(zhi)(zhi)和(he)花束(shu)狀結果(guo)(guo)(guo)(guo)(guo)枝(zhi)(zhi)為主(zhu)。葉長(chang)(chang)橢(tuo)圓(yuan)形,漸(jian)尖(jian),葉緣淺(qian)鋸齒,葉綠色(se),葉柄長(chang)(chang) 1.5 厘米左(zuo)(zuo)右(you)。自花結實,花序坐果(guo)(guo)(guo)(guo)(guo)率(lv) 92%左(zuo)(zuo)右(you),花朵(duo)坐果(guo)(guo)(guo)(guo)(guo)率(lv) 52%左(zuo)(zuo)右(you)。果(guo)(guo)(guo)(guo)(guo)實扁圓(yuan)型,果(guo)(guo)(guo)(guo)(guo)頂平、微凹,果(guo)(guo)(guo)(guo)(guo)柄短,柄長(chang)(chang) 0.5 厘米左(zuo)(zuo)右(you)。平均單(dan)果(guo)(guo)(guo)(guo)(guo)重 35 克,果(guo)(guo)(guo)(guo)(guo)皮(pi)淺(qian)黃綠色(se)、果(guo)(guo)(guo)(guo)(guo)肉淡黃白色(se),脆、硬、汁多 、味甜中微帶苦,回味清(qing)爽(shuang)。可溶性固形物 12.4%~15.0%,可食率(lv) 97%以上(shang),品質優。花期 3 月下旬,果(guo)(guo)(guo)(guo)(guo)實發育期 145 天左(zuo)(zuo)右(you),8 月中旬至 9 月上(shang)旬成(cheng)熟。
(4)產量表現:與毛(mao)桃和(he)(he)李砧嫁接親和(he)(he)性好,定(ding)植(zhi)后第二年試花,株(zhu)(zhu)產(chan) 1.5 公(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin)、畝(mu)(mu)產(chan) 82.5 公(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin),第三年株(zhu)(zhu)產(chan) 5 公(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin)、畝(mu)(mu)產(chan) 275 公(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin),第四年株(zhu)(zhu)產(chan) 15 公(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin)、畝(mu)(mu)產(chan) 825 公(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin),第五(wu)年進(jin)入(ru)盛果(guo)初期,株(zhu)(zhu)產(chan) 30 公(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin)、畝(mu)(mu)產(chan) 1650 公(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin)以上,10 年生樹畝(mu)(mu)產(chan)可達(da) 3000公(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin)~4000 公(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin)。
(5)栽培要點:①定植(zhi):選擇根系粗(cu)度大于 5 毫米(mi)(mi),大根 6 條以(yi)上(shang),苗高 0.8-1.2米(mi)(mi),嫁接口愈合(he)良好(hao)的苗木定植(zhi),株行(xing)距 4×3 米(mi)(mi),畝栽 55 株,混栽 10%的其(qi)它李品種,花(hua)(hua)期放蜂,利(li)用異花(hua)(hua)授粉提高座果率;②肥(fei)水管理:氮、磷、鉀配(pei)合(he),比例為 10:8:10;③整形修剪:以(yi)自然開心形、疏散分層延遲(chi)開心形或自由紡(fang)綞形為主(zhu);④病(bing)(bing)蟲害防(fang)治(zhi):綜合(he)防(fang)治(zhi)細菌性(xing)穿孔病(bing)(bing)、紅(hong)點病(bing)(bing)、介(jie)殼蟲、李實(shi)蜂等。
(6)適宜種植地區:四川省李主產區。











