新疆农业科学 ›› 2024, Vol. 61 ›› Issue (4): 804-813.DOI: 10.6048/j.issn.1001-4330.2024.04.003

• 红花规范生产技术研究专栏 • 上一篇    下一篇

种植密度和行距对膜下滴灌红花生长发育及产量的影响

宋贤明1,2(), 侯献飞2, 顾元国2, 苗昊翠2, 李强2, 郭美丽3, 曾幼玲1(), 贾东海2()   

  1. 1.新疆大学生命科学与技术学院,乌鲁木齐 830017
    2.新疆农业科学院经济作物研究所,乌鲁木齐 830091
    3.海军军医大学药学系,上海 200433
  • 收稿日期:2023-08-10 出版日期:2024-04-20 发布日期:2024-05-31
  • 通信作者: 曾幼玲(1971- ),女,新疆人,教授,博士,硕士生/博士生导师,研究方向为植物逆境生理和分子机制及盐碱特色农作物分子育种,(E-mail)zeng_ylxju@126.com
    贾东海(1980-),男,新疆人,研究员,研究方向为油料作物育种与栽培,(E-mail)545507831@qq.com
  • 作者简介:宋贤明(1998- ),男,河南商丘人,硕士研究生,研究方向为作物分子育种,(E-mail)838212108@qq.com
  • 基金资助:
    新疆维吾尔自治区重点研发项目“新疆红花高产、优质品种筛选及丰产增效技术研究”(2023B02005-1);中央引导地方科技发展专项资金项目“新疆特色经济作物种质资源创制与新品种选育”(ZYYD2022C04)

Effects of planting density and row spacing on growth and yield of Carthamus tinctorius L. under mulch drip irrigation

SONG Xianming1,2(), HOU Xianfei2, GU Yuanguo2, MIAO Haocui2, LI Qiang2, GUO Meili3, ZENG Youling1(), JIA Donghia2()   

  1. 1. College of Life Science and Technology, Xinjiang University, Urumqi 830017, China
    2. Institute Economic Crops, Xinjiang Academy of Agricultural Sciences, Urumqi 830091, China
    3. Department of Pharmacy, Naval Military Medical University, Yangpu District, Shanghai 200433, China
  • Received:2023-08-10 Published:2024-04-20 Online:2024-05-31
  • Correspondence author: ZENG Youling (1971-), female, from Xinjiang, professor, Ph.D.,doctoral supervisor, research area: plant stress physiology and molecular mechanism and molecular breeding of saline-alkali crops, (E-mail)zeng_ylxju@126.com
    JIA Donghai (1980-), male, from Xinjiang, researcher, research area: oil crops breeding and cultivation, (E-mail)545507831@qq.com
  • Supported by:
    Key research and development Projects of Xinjing Uygur Autonomous Region“Xinjiang safflower high yield, high quality variety screening and high yield and efficiency technology research”(2023B02005-1);Creation of germplasm resources and selection of new varieties of economic crops with special characteristics in Xinjiang(ZYYD2022C04)

摘要:

【目的】研究不同种植密度和行距对膜下滴灌红花生长发育和产量的影响,为构建红花高光效种植模式提供参考。【方法】2020~2021年在新疆塔城地区裕民县设置田间试验,采用两因素随机区组设计,种植密度设4个处理:1.0×104株/667m2(A1)、1.5×104株/667m2(A2)、2.0×104株/667m2(A3)和2.5×104株/667m2(A4),行距设2个处理:20 cm(B1)和30 cm(B2),分析不同种植密度和行距对膜下滴灌红花农艺性状、干物质积累和产量的影响。【结果】在一定种植密度范围内,红花株高、叶绿素含量、干物质积累量、产量等指标均随种植密度的增加而逐渐增加,单株果球数、每果粒数和千粒重则随着种植密度的增加而降低,而不同行距则对红花的各指标影响较小。A3B1和A3B2处理下红花的综合指标和产量均显著优于其他处理,A3处理下花丝产量分别比A1、A2和A4处理增加了15.73%、11.23%和7.97%,籽粒产量分别比A1、A2和A4处理增加了18.75%、11.96%和14.50%。【结论】种植密度(2.0×104株/667m2(A3),20 cm(B1)或30 cm(B2),等行距)为红花高产高效的栽培模式,能协调红花生长,显著提高红花花丝和籽粒产量。

关键词: 红花; 种植密度; 行距; 干物质积累; 生长; 产量

Abstract:

【Objective】 To study the effects of different planting density and row spacing on the growth and yield of Carthamus tinctorius L.,Which can coordinate the growth of Carthamus tinctorius L. and significantly improve the yield of Carthamus tinctorius L. filament and seed.【Methods】 Field planting experiment was carried out in Yumin County, Tacheng Prefecture, Xinjiang from 2020 to 2021. Two-factor randomized block design was adopted, and four treatments were set for planting density: 1.0×104 plants/667m2 (A1), 1.5×104 plants/667m2 (A2), 2.0×104 plants/667m2 (A3) and 2.5×104 plants/667m2 (A4), two treatments were set for row spacing: 20 cm (B1) and 30 cm (B2). The effects of different planting densities and row spacing on the agronomic characters, dry matter accumulation and yield of Carthamus tinctorius L. were analyzed. 【Results】 The results showed that within a certain planting density range, the plant height, chlorophyll content, dry matter accumulation, yield and other indicators of Carthamus tinctorius L. gradually increased with the increase of density, while the number of fruit balls per plant, the number of seeds per fruit and the thousand-grain weight gradually decreased with the increase of density, while different row spacing had little effect on each index of Carthamus tinctorius L.. The comprehensive index and yield of Carthamus tinctorius L. under A3B1 and A3B2 treatment reached the highest level, and the filament yield under A3 treatment increased by 15.73%, 11.23% and 7.97% respectively compared with A1, A2 and A4 treatment, and the grain yield increased by 18.75%, 11.96% and 14.50%, respectively, compared with A1, A2 and A4 treatments. 【Conclusion】 Reasonable planting density (2.0×104 plants/667m2, 20 cm(B1) or 30 cm(B2) equal row spacing) is the basis of high-yield and efficient cultivation mode of Carthamus tinctorius L.

Key words: Carthamus tinctorius L.; planting density; line spacing; dry matter accumulation; growth; yield

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

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