中油4號油桃品種介紹
中(zhong)(zhong)(zhong)油(you)(you)4號(hao),由中(zhong)(zhong)(zhong)國(guo)農業科學院鄭州果(guo)(guo)(guo)樹(shu)研究所選育而成。果(guo)(guo)(guo)實近(jin)圓形(xing),對(dui)稱性較(jiao)好,縫(feng)合線較(jiao)淺,果(guo)(guo)(guo)頂平,梗洼淺窄。平均單果(guo)(guo)(guo)重152克,最大單果(guo)(guo)(guo)重263克。果(guo)(guo)(guo)實整齊度(du)好,果(guo)(guo)(guo)皮底色(se)(se)為黃(huang)色(se)(se),果(guo)(guo)(guo)面(mian)全(quan)面(mian)著玫瑰(gui)紅色(se)(se)。果(guo)(guo)(guo)肉黃(huang)色(se)(se),硬溶質(zhi)(zhi)(zhi)。質(zhi)(zhi)(zhi)地細,含(han)可(ke)溶性固形(xing)物11.8%,味甜(tian)。半(ban)粘核,核中(zhong)(zhong)(zhong)等大。不裂(lie)果(guo)(guo)(guo),品(pin)質(zhi)(zhi)(zhi)上(shang)等,特豐(feng)產(chan),耐貯運。樹(shu)勢中(zhong)(zhong)(zhong)庸,能自花結實,以中(zhong)(zhong)(zhong)長果(guo)(guo)(guo)枝結果(guo)(guo)(guo)為主。在重慶地區,于2月(yue)下旬萌芽,3月(yue)上(shang)旬盛花,果(guo)(guo)(guo)實5月(yue)底成熟(shu),12月(yue)上(shang)旬落葉(xie)。抗病力強。該品(pin)種(zhong)與中(zhong)(zhong)(zhong)油(you)(you)5號(hao)一(yi)樣(yang),抗裂(lie)果(guo)(guo)(guo),需冷量少,極豐(feng)產(chan),是一(yi)個(ge)值得大力推廣的甜(tian)油(you)(you)桃新(xin)品(pin)種(zhong)。