新疆农业科学 ›› 2024, Vol. 61 ›› Issue (5): 1140-1150.DOI: 10.6048/j.issn.1001-4330.2024.05.012

• 园艺特产·林业 • 上一篇    下一篇

不同灌溉量对矮化密植苹果树生理特性和苹果产量及品质的影响

张艺加1(), 程平2(), 王磊3, 武胜利1   

  1. 1.新疆师范大学地理科学与旅游学院,乌鲁木齐 830054
    2.新疆农业大学林学与风景园林学院,乌鲁木齐 830052
    3.新疆维吾尔自治区林果产业发展中心,乌鲁木齐 830099
  • 收稿日期:2023-10-17 出版日期:2024-05-20 发布日期:2024-07-09
  • 通信作者: 程平(1985-),男,安徽怀宁人,副研究员,硕士生导师,研究方向为果树育种与栽培,(E-mail)84966324@qq.com
  • 作者简介:张艺加(1997-),女,新疆石河子人,硕士研究生,研究方向为果树生理,(E-mail)2724730321@qq.com
  • 基金资助:
    新疆维吾尔自治区科技重大专项(2023A02008-4);新疆林业科技专项(XJLYKJ-2020-11)

Effects of different irrigation rates on physiological characteristics, yield and quality of dwarfed close-planted apple trees

ZHANG Yijia1(), CHENG Ping2(), WANG Lei3, WU Sheng li1   

  1. 1. School of Geography and Tourism of Xinjiang Normal University, Urumqi 830054, Xinjiang
    2. College of Forestry and Landscape Architecture, Xinjiang Agricultural University, Urumqi 830052, Xinjiang
    3. Forest Fruit Industry Development Center, Xinjiang Uygur Autonomous Region, Urumqi 830099, Xinjiang
  • Received:2023-10-17 Published:2024-05-20 Online:2024-07-09
  • Correspondence author: CHENG Ping (1985-), male, from Huaining, Anhui,Associate researcher, master, research direction: Breeding of new peach varieties, (E-mail)84966324@qq.com
  • Supported by:
    Major Science and Technology Project of Xinjiang Uygur Autonomous Region(2023A02008-4);Xinjiang Forestry Science and Technology Special Project(XJLYKJ-2020-11)

摘要:

【目的】研究不同滴灌量对苹果生理特性和苹果产量及品质的影响。【方法】以新疆阿克苏地区的矮化密植苹果树为研究对象,设置3种滴灌量处理,即:低水W1(灌溉定额为216 m3/667m2);中水W2(灌溉定额为249 m3/667m2);高水W3(灌溉定额为282 m3/667m2);漫灌为CK(灌溉定额为750 m3/667m2)。利用TDP插针式茎流仪测定苹果树茎流速率、Li-6400便携式光合测定仪测定叶片光合参数、HOBO小型气象站采集气象数据、ECH2O水分探头测定-20、-40、-60和-80 cm土壤含水量;测定苹果产量指标(单果重、纵径、横径、果形指数)和品质指标(可溶性糖、总酸、K、Ca、Na、Mg、Cu、Zn、Fe、Mn含量)。【结果】不同灌溉处理茎流速率表现为CK>W3>W2>W1,不同月份平均茎流速率排序为7月>8月>6月>9月。净光合速率和蒸腾速率均随灌溉量的增加呈先增大后减小的趋势,W2处理的水分利用效率较高。影响苹果树茎流速率的主要气象因子是太阳辐射和大气温度,30~50 cm土层是滴灌灌溉的重要区域。随灌溉量的提高,产量逐渐增加,但W2、W3和CK无显著差异性。灌溉水利用效率随灌溉量增加呈先增大后减小的趋势,W2的灌溉水利用效率最大,较对照CK高出65.59%。W2处理为最佳处理,但在干旱区可以适当多灌溉以提高其产量。【结论】新疆阿克苏地区矮化密植苹果树最佳灌溉处理为W2处理,灌溉定额为249 m3/667m2,全年灌溉次数为11次,7月蒸发量较大应及时灌溉。

关键词: 苹果树; 灌溉量; 茎流速率; 光合特性; 灌溉水利用效率

Abstract:

【Objective】To study the effects of different drip irrigation on physiological characteristics.【Methods】yield and quality of apple trees in Aksu area Xinjiang, Three kinds of drip irrigation treatment were set, namely: Low water W1(irrigation quota is 216 m3/667m2), medium water W2(irrigation quota is 249 m3/667m2), high water W3(irrigation quota is 282 m3/667m2), flood irrigation is CK(irrigation quota is 750 m3/667m2).Stem flow rate of apple tree was measured by TDP needle flow meter, leaf photosynthetic parameters were measured by Li-6400 portable photosynthesis meter, meteorological data were collected by HOBO small weather station, and soil water content of -20, -40, -60 and -80 cm were measured by ECH2O water probe.The yield index(single fruit weight、longitudinal diameter、transverse diameter、fruit shape index)and quality index(soluble sugar、total acid、K、Ca、Na、Mg、Cu、Zn、Fe、Mn content)were determined.【Results】The stem flow rate of different irrigation treatments was CK>W3>W2>W1, and the average stem flow rate of different months was ordered as July > August > June > September.The net photosynthetic rate and transpiration rate increased first and then decreased with the increase of irrigation amount, and the water use efficiency of W2 treatment was higher.The main meteorological factors affecting the stem flow rate of apple trees are solar radiation and atmospheric temperature.The 30-50 cm soil layer is an important area for drip irrigation.With the increase of irrigation amount, the yield increased gradually, but there was no significant difference between W2, W3 and CK.With the increase of irrigation amount, irrigation water use efficiency first increased and then decreased, and the irrigation water use efficiency of W2 was the highest, which was 65.59% higher than that of CK.According to water productivity, W2 treatment is the best treatment, but in arid areas, more irrigation can be used to increase the yield.【Conclusion】The optimal irrigation treatment for dwarf and densely planted apple trees in Aksu area Xinjiang is W2 treatment, the irrigation quota is 249m3/667m2, the irrigation times are 11 times a year, and the evaporation in July is large, should be timely irrigated.

Key words: apple tree; Irrigation quantity; Stem flow rate; Photosynthetic characteristics; Irrigation water utilization efficiency

中图分类号: 


ISSN 1001-4330 CN 65-1097/S
邮发代号:58-18
国外代号:BM3342
主管:新疆农业科学院
主办:新疆农业科学院 新疆农业大学 新疆农学会

出版单位:《新疆农业科学》编辑部
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E-mail:xjnykx-h@xaas.ac.cn


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