999精品在线视频,手机成人午夜在线视频,久久不卡国产精品无码,中日无码在线观看,成人av手机在线观看,日韩精品亚洲一区中文字幕,亚洲av无码人妻,四虎国产在线观看 ?

早中熟黃肉蟠桃新品種中蟠102的選育

2025-02-22 00:00:00牛良曾文芳潘磊崔國朝魯振華王志強
果樹學報 2025年2期

摘" " 要:蟠桃因果形扁平、形狀獨特、品質優良而深受人們喜愛。中蟠102是中國農業科學院鄭州果樹研究所最新選育的黃肉蟠桃品種,在鄭州地區6月下旬至7月上旬成熟,平均單果質量208 g,果頂閉合較好,成熟時60%左右果面著紅暈,果肉黃色,溶質,汁液多,可溶性固形物含量(w)12.7%~16.0%,品質優。黏核。花瓣粉色,5枚,花粉多,自花結實,極豐產。適合中國桃各主產區栽培。

關鍵詞:蟠桃;新品種;中蟠102;黃肉

中圖分類號:S662.1 文獻標志碼:A 文章編號:1009-9980(2025)02-0427-04

Breeding of an early-middle season and yellow-fleshed flat peach Zhongpan 102

NIU Liang, ZENG Wenfang, PAN Lei, CUI Guochao, LU Zhenhua, WANG Zhiqiang*

(Zhengzhou Fruit Research Institute, Chinese Academy of Agricultural Sciences/National Peach amp; Grape Improvement Center, Zhengzhou 450009, Henan, China)

Abstract: Flat peach is originated in China and popular for its unique flat shape and excellent flavor. However, for a very long time there were not so many cultivars for growers to choose because the fruit apex of most cultivars did not close well and the appearance was also not so desirable. In the past few decades, most deficits have been improved and several flat peaches were released, like Jinxia Youpan, Zhong Pantao 11, Zhongyoupan 7, etc. And an era for flat peach has arrived in China. Zhongpan 102 is a new released yellow-fleshed flat peach, which was bred by Zhengzhou Fruit Research Institute, CAAS. In 1999, Fengbai, a white flesh peach with big fruit but sterility, was chosen as a female parent and NF9260, a late-matured flat nectarine with yellow and thick flesh but small fruit, was chosen as a pollen donation. Among the offspring, a flat peach numbered 99-42-41 was selected for its bigger fruit and prominent appearance, but the yield was not ideal. In 2011, a self-fruited, high yield nectarine cultivar Zhongyou 13 was chosen as the male parent to pollinate 99-42-41 and 31 seedlings were obtained finally. All the seedlings were planted at a space of 1.0 m in the row and 4.0 m between the rows in spring of 2012. The trees were trained to spindle system and only pruned slightly every winter. Other managements were applied according to routine procedure. Most of the seedlings began to flower and fruit in 2014. The plant numbered 11-16-42 performed noticeably well with big fruit, good appearance and high yield. The main characteristics of the mother tree and the grafted trees were stable in the several fruiting years. The regional trial began from 2016 and authorized to release in 2021. The main economic characteristics are as follows: The trees of Zhongpan 102 are vigorous with semi-upright gesture. The branches are red on the sunny side and the budbreak and branching rates are medium. The average internode length is about 2.36 cm. The leaf is about 15.8 cm long and 3.8 cm wide. The leaf shape is elliptic lanceolate with 2-4 reniform leaf glands. The flower color is pink with 5 petals. The inner wall of calyx tube is orange. It’s fertile and normally yields very high. The fruits of Zhongpan 102 are large and the average fruit mass is 180-230 g. The fruits are flat with light green-yellow background and more than 60% surface area covered with rosy red color when mature. The hair on pericarp is medium in length and density. The pericarp is medium thickness and can not separate from the flesh. The flesh is yellow with no anthocyanins in the flesh and under the pericarp at maturity, and occasionally a small amount of anthocyanins stay near the pit. The flesh tastes sweet and juicy with less fiber. The fruit juice contains 12.7%-16.0% soluble solids. The fruit stones are medium in size, flat in shape and brown in color, with a little grain and furrow on the surface. It’s cling-stone. In Zhengzhou, the budbreak time (late February) and flowering time (middle-late March) of Zhongpan 102 are a little bit early. The fruits mature in late June and the fruit development period is about 95 days. The leaves begin to fall in early November and the annual growth period is about 240 days. Zhongpan 102 is recommended to be planted in northern China. Attention should be paid to avoid the alternation of drought and flood in actual production.

Key words: Flat peach; New cultivar; Zhongpan 102; Yellow flesh

蟠桃是普通桃的果形扁平變種,因形狀獨特、品質優良而自成一類,如早露蟠桃[1]、瑞蟠4號[2]等。但在很長一段時間里,蟠桃的栽培一直局限在江浙、新疆等少數地區,由于品種數量不多,同時存在果個小、果頂閉合不完全、果形不夠端正等問題,嚴重制約了中國蟠桃種植的發展。

近些年來,國內科研機構加大了蟠桃育種方面的工作,選擇果肉厚、果頂閉合好、不裂果或裂果輕的蟠桃種質與優良的桃、油桃品種雜交,選育出了一批克服了傳統蟠桃缺點的品種,如金霞油蟠[3]、中蟠桃11號[4]、中油蟠7號[5]等,受到北方桃主產區果農的歡迎,使蟠桃種植走出“小圈子”,融入了大產業。

中蟠102是中國農業科學院鄭州果樹研究所最新選育的早中熟、大果型黃肉蟠桃品種,其果形端正,果頂閉合好,自花結實,豐產性好,在河南省桃主產區區試中表現穩定,2021年通過了河南省林木品種審定(豫S-SV-PP-004-2021)。區試結果表明,中蟠102在陜西西安、浙江杭州、云南昆明等地均表現良好。

1 選育過程

1999年選用大果型、中晚熟桃豐白(大連果樹所育成,無花粉,產量低)為母本,以油蟠桃優系NF9260[6]為父本,雜交選育出了蟠桃優株99-42-41。該單株7月下旬成熟,單果質量200 g左右,果面平整,果肉白色,硬溶質,但豐產性不穩定。2011年,繼續以99-42-41為母本,以早熟、優質、豐產性好的油桃品種中油13號為父本配置雜交組合,于母樹大蕾期去雄后進行人工授粉,母本樹采用常規管理。

“99-42-41×中油13號”組合當年結果69個,8月3日采收雜種果,雜交種子經低溫層積,共培育獲得雜種實生苗31株。翌年4月中旬將雜種實生苗定植到桃育種圃,株行距1.0 m×4.0 m,按自然紡錘形整形,常規栽培管理。

該組合中編號為11-16-42的單株于2014年開始開花結果,花為薔薇型,花粉多。果形扁平,果個較大,品質優,極豐產。經連續3 a(年)的觀察,母樹各主要經濟性狀表現穩定,2016年母樹最大果質量達270 g。2014年從母樹采接穗進行了高接觀察,2016年結果,各高接樹之間表現無明顯差異,遺傳上穩定一致。隨后開始布置田間區試。2021年經現場考察,通過了河南省林木品種審定(良種編號:豫S-SV-PP-004-2021),定名為中蟠102(圖1,2)。

2 主要特性

2.1 主要植物學特征

中蟠102樹體生長勢較強,樹姿半直立,萌發力強,成枝率中等。1年生枝陽面紅色,中果枝節間長度平均2.36 cm。葉片長度中等,15.8 cm左右,寬度略窄,約3.8 cm,橢圓披針形,葉片橫截面近水平,葉面呈綠色,葉背淺綠色,葉基銳尖,葉緣鋸齒淺;葉柄長度中,葉柄蜜腺腎形,2~4個。花枝粗度中等,花芽著生密,多復花芽。花薔薇型,花瓣5枚,粉紅色,萼筒內壁橙黃色,花粉多。

2.2 果實主要經濟性狀

中蟠102果個較大,平均單果質量208 g,最大270 g。果形扁平,果頂凹入;果實梗洼淺、寬,果基稍偏;縫合線中,兩半部較對稱;果皮底色淺綠黃,成熟時60%左右果面著紅暈,著色較淺;果皮茸毛密度中等。果皮厚度中等,不能剝離。果肉溶質,黃色,成熟時果皮下無花色苷,近核處偶有少量花色苷;肉質細,汁液中多,纖維少,濃甜。可溶性固形物含量(w)12.7%~16.0%,品質優良(表1)。果核大小中等,扁平形,褐色,表面有點紋和溝紋,黏核。偶有輕微裂核或裂果。

2.3 生長結果習性

中蟠102營養生長較旺,幼樹期一年可抽生2~3次新梢,二次枝當年可成花。花芽起始節位2~4節,花芽以復花芽為主,復花芽比例78.2%,單花芽比例14.7%。

各類果枝均能結果,幼樹期以中長果枝結果為主,盛果期后樹勢稍緩和,各類果枝均可穩定結果,坐果率可達54.8%,建議以中果枝結果為主,嚴格疏果。該品種在較好管理條件下,第2年結果,第3年666.7 m2產量可超過1500 kg,進入盛果期,第4年666.7 m2產量可超過2000 kg。

2.4 物候期

在鄭州地區,中蟠102萌芽時間偏早(2月底),開花時間較早(3月中下旬)。果實6月下旬成熟,果實發育期95 d左右。11月上旬開始落葉,到11月中旬完全落葉,全年生育期240 d左右。

3 栽培技術要點

3.1 建園

北方干旱地區以山桃為砧木,南方以毛桃為砧木嫁接培育苗木。選擇背風向陽、土層深厚、排水良好、坡度不大于15°的地塊建園。選擇南北行,低洼地塊建議起壟栽培,株行距(1.5~2.0)m×5.0 m左右,根據肥水條件靈活調整。在土壤肥力和透氣性較差的地塊,建議在定植區域補充每666.7 m2 不低于2 t的優質有機肥。

3.2 整形修剪

春季萌芽前距地面40~50 cm高度留飽滿芽定干。萌芽后在東西兩側選留強旺新梢培養主枝,主枝上下間距約10 cm,夾角60°左右,可立支架輔助整形。對于主枝上萌發的強旺側枝,可留5~10 cm摘心,中庸枝可作為下一年的結果枝培養。結果后,樹冠結構保持下大上小,主枝中下部可培養中小型結果枝組。適時夏剪,控上促下,保持樹冠通風透光。

3.3 花果管理

疏果時間從花期至果實成熟前均可,越早疏果對果實膨大和品質發育越有利。花期以疏除畸形花、朝天花、過密花為主。盛花2周后,大小果分明時,疏除小果、畸形果、傷病果、朝天果等,相鄰果實間距不小于10 cm。建議后期進行套袋管理,定果后噴施一遍殺菌殺蟲農藥,選擇優質雙層果袋1周內完成套袋作業。

冬季修剪時,可按1個中長果枝0.5 kg的負載量選留果枝,即每666.7 m2 產量2500 kg對應5000個中長果枝,2.0 m×5.0 m株行距每株留75個左右中長果枝。

3.4 肥水管理

根據土壤條件及樹體長勢確定施肥量,一般肥力較好地塊,除底肥外,在結果前可以不用施肥。如年新梢生長量低于30 cm,需要加大施肥量。肥料種類一般以復合肥為主。施肥時間以春季萌芽前為主,果實成熟前3周左右可適當補充磷鉀肥,秋季可補充復合肥,以增加樹體貯藏營養,增強樹體抗逆性。

3.5 病蟲害防控

應根據病蟲發生規律做好防控工作。以農業防治、物理防治、生物防治為主,化學防治為輔。需要重點關注的病蟲害主要有桃蚜、卷葉蛾、紅蜘蛛、柑橘小實蠅、褐腐病、細菌性穿孔病等。

4 應用前景

中蟠102是一個早中熟黃肉蟠桃品種,果個大,果頂閉合較好,品質優良,極豐產。在河南、陜西西安、浙江杭州、云南昆明等地的區試結果表明,該品種在各桃主產區栽培均表現出色,適應性強,早果性、豐產性好,果實經濟性狀優良,有較好的推廣應用前景。

參考文獻 References:

[1] 連廣明,劉素梅,商子明,蔣春志. 極早熟蟠桃優良新品種:早露蟠[J]. 河北林業,1998(4):27.

LIAN Guangming,LIU Sumei,SHANG Ziming,JIANG Chunzhi. A very early ripening flat peach cultivar:Zaolu Pantao[J]. Hebei Forestry,1998(4):27.

[2] 姜全,郭繼英,鄭書旗. 晚熟蟠桃新品種‘瑞蟠4號’[J]. 園藝學報,1999,26(4):277.

JIANG Quan,GUO Jiying,ZHENG Shuqi. ‘Ruipan No. 4’:A late-ripening flat peach variety[J]. Acta Horticulturae Sinica,1999,26(4):277.

[3] 馬瑞娟,俞明亮,杜平,宋宏峰,沈志軍,許建蘭,蔡志翔,張妤艷. 油蟠桃新品種‘金霞油蟠’[J]. 園藝學報,2009,36(3):459.

MA Ruijuan,YU Mingliang,DU Ping,SONG Hongfeng,SHEN Zhijun,XU Jianlan,CAI Zhixiang,ZHANG Yuyan. A new flat nectarine cultivar ‘Jinxia Youpan’[J]. Acta Horticulturae Sinica,2009,36(3):459.

[4] 陳昌文,朱更瑞,王力榮,方偉超,曹珂,王新衛,馮義彬. 蟠桃新品種‘中蟠桃11號’[J]. 園藝學報,2015,42(10):2089-2090.

CHEN Changwen,ZHU Gengrui,WANG Lirong,FANG Weichao,CAO Ke,WANG Xinwei,FENG Yibin. A new flat peach cultivar ‘Zhongpantao 11’[J]. Acta Horticulturae Sinica,2015,42(10):2089-2090.

[5] 王力榮,陳昌文,朱更瑞,方偉超,曹珂,王新衛,趙佩,王小麗. 中熟油蟠桃新品種‘中油蟠7號’的選育[J]. 果樹學報,2020,37(7):1102-1105.

WANG Lirong,CHEN Changwen,ZHU Gengrui,FANG Weichao,CAO Ke,WANG Xinwei,ZHAO Pei,WANG Xiaoli. A new middle flat nectarine peach cultivar ‘Zhongyoupan 7’[J]. Journal of Fruit Science,2020,37(7):1102-1105.

[6] 宗學普,張貴榮,王志強,劉淑娥. 桃特異種質:油蟠桃‘NF9260’[J]. 果樹科學,1997,14(4):277.

ZONG Xuepu,ZHANG Guirong,WANG Zhiqiang,LIU Shu’e. Peach specific germplasm-youpingtao ‘NF9260’[J]. Journal of Fruit Science,1997,14(4):277.

收稿日期:2024-09-02 接受日期:2024-11-27

基金項目:國家重點研發計劃項目(2019YFD1000801);中國農業科學院科技創新工程(CAAS-ASTIP-2022-ZFRI-01)

作者簡介:牛良,男,研究員,從事桃遺傳改良及配套栽培技術研究。Tel:0371-65330962,E-mail:niuliang@caas.cn

*通信作者 Author for correspondence. Tel:0371-65330962,E-mail:wangzhiqiang@caas.cn

主站蜘蛛池模板: 午夜三级在线| 欧洲欧美人成免费全部视频| 久久婷婷五月综合97色| 亚洲乱码在线视频| 九九视频在线免费观看| 日韩资源站| 欧美日韩一区二区三区在线视频| 波多野结衣无码视频在线观看| 一级毛片在线免费视频| 精品国产一区91在线| 日韩欧美国产成人| 免费观看成人久久网免费观看| 国产精品99一区不卡| 成年人福利视频| 国产一区二区三区免费观看| 久久人人97超碰人人澡爱香蕉 | 国产高颜值露脸在线观看| 国产精品黄色片| 狠狠色综合久久狠狠色综合| 国产麻豆精品久久一二三| 91啪在线| 国产综合精品日本亚洲777| 理论片一区| 黄色网页在线播放| 国产网友愉拍精品视频| 久久精品aⅴ无码中文字幕 | 五月婷婷综合网| 久久成人国产精品免费软件| 99在线视频免费| 久青草免费在线视频| 91久久性奴调教国产免费| 高清不卡毛片| 精品久久人人爽人人玩人人妻| 欧美日韩一区二区三区在线视频| 国产青榴视频| 国产欧美精品午夜在线播放| 无码中文字幕精品推荐| 天天做天天爱天天爽综合区| 国产亚洲欧美日韩在线一区| 91福利免费| 久久国产精品娇妻素人| 久久精品日日躁夜夜躁欧美| 亚洲视频一区在线| 国产成人精品高清在线| 国内自拍久第一页| 日本成人精品视频| 视频二区亚洲精品| 香蕉蕉亚亚洲aav综合| 久久青青草原亚洲av无码| 国产一区二区三区在线观看免费| 国产精品综合色区在线观看| 国产精品xxx| 一本大道香蕉中文日本不卡高清二区| 宅男噜噜噜66国产在线观看| 波多野结衣视频一区二区| 国产成人艳妇AA视频在线| 亚洲乱码精品久久久久..| 国产三区二区| 日韩精品无码一级毛片免费| 免费jizz在线播放| 国产欧美日韩免费| 久久久亚洲国产美女国产盗摄| 国产精品99久久久| 日本国产一区在线观看| 2021国产精品自产拍在线| 91啦中文字幕| 国产激情无码一区二区APP| 99久久精彩视频| 国产午夜无码专区喷水| 无码日韩人妻精品久久蜜桃| 日韩 欧美 小说 综合网 另类| 喷潮白浆直流在线播放| 精品综合久久久久久97| 亚洲无线视频| 一区二区三区四区在线| 国产美女精品一区二区| 69av在线| 真人高潮娇喘嗯啊在线观看| 欧美啪啪精品| 玖玖精品在线| 91无码视频在线观看| 精品欧美日韩国产日漫一区不卡|