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中国农学通报 ›› 2025, Vol. 41 ›› Issue (16): 68-74.doi: 10.11924/j.issn.1000-6850.casb2024-0793

• 林学·园艺·园林 • 上一篇    下一篇

5种金银花叶片解剖结构特征及其抗旱性研究

王彩艳1,2(), 潘占兵1, 左忠3(), 黄婷3, 杨慧3, 杨益春1, 张新学4   

  1. 1 宁夏农林科学院农作物研究所,银川 750004
    2 宁夏农产品质量标准与检测技术研究所,银川 750002
    3 宁夏农林科学院林业与草地生态研究所,银川 750002
    4 宁夏农林科学院固原分院,宁夏固原 756000
  • 收稿日期:2024-12-31 修回日期:2025-04-19 出版日期:2025-06-05 发布日期:2025-06-05
  • 通讯作者:
    左忠,男,1976年出生,宁夏盐池人,研究员,硕士,主要从事土壤风蚀监测与荒漠化防治技术研究。通信地址:750002 宁夏银川市金凤区黄河东路590号 宁夏农林科学院林业与草地生态研究所,E-mail:
  • 作者简介:

    王彩艳,女,1975年出生,宁夏中宁人,高级实验师,本科,主要从事农产品质量标准以及安全风险评估工作。通信地址:750002 宁夏银川市金凤区黄河东路590号 宁夏农产品质量标准与检测技术研究所,E-mail:

  • 基金资助:
    宁夏自然科学基金项目“旱胁迫下金银花主要药用成分变化规律及其抗旱机理研究”(2022AAC02055); 2022年中央财政林业科技推广示范项目“生态经济型旱生乡土植物林草间作效益提升技术示范推广”([2022]ZY 09); 宁夏退耕还林过程效益监测项目

Study on Anatomical Structure Characteristics and Drought Resistance of Five Species of Lonicera japonica Leaves

WANG Caiyan1,2(), PAN Zhanbing1, ZUO Zhong3(), HUANG Ting3, YANG Hui3, YANG Yichun1, ZHANG Xinxue4   

  1. 1 Crop Institute of Ningxia Academy of Agricultural and Forestry Sciences, Yinchuan 750004
    2 Ningxia Institute of Agricultural Products Quality Standards and Detection Technology, Yinchuan 750002
    3 Institute of Forestry and Grass and Ecology, Ningxia Academy of Agricultural and Forestry Sciences, Yinchuan 750002
    4 Guyuan Branch, Ningxia Academy of Agricultural and Forestry Sciences, Guyuan, Ningxia 756000
  • Received:2024-12-31 Revised:2025-04-19 Published:2025-06-05 Online:2025-06-05

摘要: 为探索宁夏压砂地种植结构优化问题,以四季金银花、红色金银花、‘北花1号’金银花、平邑山花子金银花、‘九丰1号’金银花为研究材料,采用扫描电镜观测比较5种金银花叶片解剖结构,研究5个金银花品种叶片解剖结构特征及抗旱能力强弱。结果表明:(1)‘北花1号’金银花上表皮厚度、下表皮厚度和角质层厚度分别为38.30、15.90、6.60 μm,显著高于其他品种。(2)5种金银花气孔密度与长宽由高到低依次为‘北花1号’金银花、四季金银花、红色金银花、平邑山花子金银花和‘九丰1号’金银花,‘北花1号’金银花显著高于其他品种。(3)‘北花1号’金银花叶脉密度最小,主脉厚度最大,显著区别于其他品种。(4)‘北花1号’金银花叶肉厚度、海绵组织厚度最高,为222.6、107.7 μm,分别是四季金银花的1.26、1.16倍,红色金银花的1.22、1.32倍,平邑山花子金银花的1.34、1.63倍,‘九丰1号’金银花的1.6、1.69倍。综上,‘北花1号’金银花抗旱性最强,平邑山花子金银花和‘九丰1号’金银花的抗旱性相对较弱,宁夏压砂地引进金银花品种时可优先考虑‘北花1号’金银花。

关键词: 压砂地, 金银花, 叶片, 叶脉, 气孔, 解剖结构, 栅栏组织, 海绵组织, 抗旱性

Abstract:

The paper aims to explore the optimization of planting structure in gravel-mulched land in Ningxia. Lonicera ‘Four Seasons’, Lonicera gaponice, Lonicera ‘Beihua 1’, Lonicera ‘Pingyi’ and Lonicera ‘Jiufeng1’ were used as the main research materials, the leaf anatomical structures of five Lonicera japonica were observed and compared using scanning electron microscopy, anatomical structure and drought resistance of five honeysuckle varieties were studied. The results showed that: (1) the upper epidermis thickness, lower epidermis thickness and cuticle thickness of Lonicera ‘Beihua 1’ were 38.30, 15.90 and 6.60 μm, respectively, which were significantly higher than those of other varieties. (2) The stomatal density and length and width of five kinds of honeysuckle from high to low were Lonicera ‘Beihua 1’, Lonicera ‘Four Seasons’, Lonicera gaponice, Lonicera ‘Pingyi’ and Lonicera ‘Jiufeng 1’. Lonicera ‘Beihua 1’ was significantly higher than other varieties. (3) The leaf vein density of Lonicera ‘Beihua 1’ was the smallest, and the main vein thickness was the largest, which was significantly different from other varieties. (4) The mesophyll thickness and sponge tissue thickness of Lonicera ‘Beihua 1’ were the highest of 222.6 and 107.7 μm, which were 1.26 and 1.16 times of Lonicera ‘Four Seasons’, 1.22 and 1.32 times of Lonicera gaponice, 1.34 and 1.63 times of Lonicera ‘Pingyi’, 1.6 and 1.69 times of Lonicera ‘Jiufeng1’, respectively. In summary, Lonicera ‘Beihua 1’ has the strongest drought resistance, and the drought resistance of Lonicera ‘Pingyi’ and Lonicera ‘Jiufeng 1’ is relatively weak. When introducing honeysuckle varieties in Ningxia gravel-mulched land, priority should be given to Lonicera ‘Beihua 1’.

Key words: gravel-mulched land, Lonicera japonica, foliar, vein, stomata, anatomical structure, palisade tissue, spongy tissue, drought resistance