新疆农业科学 ›› 2023, Vol. 60 ›› Issue (12): 2885-2891.DOI: 10.6048/j.issn.1001-4330.2023.12.004

• 作物遗传育种·种质资源·分子遗传学·土壤肥料 • 上一篇    下一篇

布管方式和施氮量对机采棉生物量、氮肥利用率及产量的影响

马腾飞1(), 李杰1, 王纯武2, 娄善伟1, 帕尔哈提·买买提1, 何红1, 边洋1, 张鹏忠1()   

  1. 1.新疆农业科学院棉花工程技术研究中心/新疆农业科学院经济作物研究所,乌鲁木齐 830091
    2.新疆维吾尔自治区农业技术推广站,乌鲁木齐 830000
  • 收稿日期:2023-04-18 出版日期:2023-12-20 发布日期:2024-01-03
  • 通信作者: 张鹏忠(1974-),男,甘肃白银人,研究员,研究方向为棉花栽培生理,(E-mail)zhangpzgm@126.com
  • 作者简介:马腾飞(1984-),男,河南开封人,副研究员,硕士,研究方向为棉花水肥高效利用,(E-mail)matengfei1983@163.com
  • 基金资助:
    新疆维吾尔自治区自然科学基金项目(2021D01A14);国家重大专项子课题(2022YFD170004-2);新疆农业科学院科技创新项目(nkyzzkj-016);新疆农业科学院科技创新项目(nkyzztd-002);新疆维吾尔自治区科技支疆项目(2021E02019)

Effect of drip irrigation pipe distribution and nitrogen application on biomass and nitrogen utilization efficiency and yield of machine-harvest cotton

MA Tengfei1(), LI Jie1, WANG Chunwu2, LOU Shanwei1, Paerhati maimaiti1, HE Hong1, BIAN Yang1, ZHANG Pengzhong1()   

  1. 1. Research and Development Center,Xinjiang Academy of Agricultural Sciences / Institute of cash crops, Xinjiang Academy of Agricultural Sciences, Urumqi 830091, China
    2. General Agricultural and Technology Extension Station, Urumqi 830000, China
  • Received:2023-04-18 Online:2023-12-20 Published:2024-01-03
  • Correspondence author: ZHANG Pengzhong(1974-), male, researcher, Research area: Cotton cultivation physiology,(E-mail)zhangpzgm@126.com
  • Supported by:
    The Natural Science Foundation of Xinjiang Uygur Autonomous Region(2021D01A14);Part of the national major projects(2022YFD170004-2);Science and Technology Innovation Project of Xinjiang Academy of Agricultural Sciences(nkyzzkj-016);Science and Technology Innovation Project of Xinjiang Academy of Agricultural Sciences(nkyzztd-002);Science and Technology Support Project of Xinjiang(2021E02019)

摘要:

【目的】研究布管方式和施氮量对机采棉生物量、氮肥利用率及产量的影响,为机采棉高产提供科学依据。【方法】试验设置2 种机采棉滴灌带布管方式:①1膜6行3管,行距(66+10)cm,滴灌带在作物窄行中间(G3);②1膜6行5管,行距(66+10)cm,滴灌带铺设在作物窄行中间3管和作物宽行中间2管(G5)。同时设置4个氮肥用量水平,即0、240、300 、360 kg/hm2(分别以N0、N240、N300、N360 表示)。【结果】相同施氮量处理下,G5处理棉花干物质量显著高于G3处理,G5-N360处理叶、茎、铃干物质量均最大,G5-N360处理较G3-N360处理叶、茎、铃、总干物质量分别增加23.1%、15.0%、11.6%、14.9%;G5处理各器官总吸氮量显著高于G3处理,G5-N360处理各器官总吸氮量较G3-N360处理增加11.69%,G5-N300处理各器官总吸氮量较G3-N300处理增加11.85%,G5-N240处理各器官总吸氮量较G3-N240处理增加12.84%;G5处理氮肥表观利用率显著高于G3处理,G5-N240处理氮肥表观利用率较G3-N240处理增加3.6%,G5-N300处理氮肥表观利用率较G3-N300处理增加2.97%,G5-N360处理氮肥表观利用率较G3-N360处理增加3.14%;不同布管方式处理棉花籽棉产量差异显著,G5处理均显著高于G3处理,G5-N240处理籽棉产量较G3-N240处理增加10.6%,G5-N300处理籽棉产量较G3-N300处理增加8.3%,G5-N360处理籽棉产量较G3-N360处理增加12.4%。【结论】相同施氮量下,G5优于G3布管方式;G5-N360布管方式和施氮量模式最优,棉花干物质量、单株结铃数、总吸氮量和籽棉产量均最高。

关键词: 氮肥; 棉花; 产量; 氮素利用率

Abstract:

【Objective】To study drip irrigation pipe distribution on biomass and nitrogen utilization efficiency and yield of machine-harvest Cotton,In the hope of laying a theoretical basis for high yield of machine-harvest Cotton.【Methods】We compared two kinds of drip irrigation pipe distribution: one was (66+10)cm with the three drip-irrigation belts inside the narrow row (G3), and the other was (66+10)cm with the three drip-irrigation belts inside the narrow row and the two drip-irrigation belts inside the big row(G5), and four nitrogen applications: 0 (N0), 240 kg/hm2 (N240), 300 kg/hm2 (N300) and 360 kg/hm2 (N360).【Results】The results showed that the dry matter weight of G5 treatment was significantly higher than the G3 treatment under the same nitrogen application, compared with G3-N360 treatment, G5-N360 treatment the dry matter weight of leaves, stems, bolls and total increased respectively by 23.1%, 15.0%, 11.6% and14.9%.The nitrogen uptake of G5 treatment was significantly higher than the G3 treatment under the same nitrogen application, Compared with the G3-N360 treatment, the total nitrogen uptake of the G5-N360 treatment increased by 11.69%, compared with G3-N240 treatment, and the total nitrogen uptake of the G5-N300 treatment increased by 11.85%, compared with G3-N240 treatment, the total nitrogen uptake of G5-N240 treatment increased by 12.84%, the apparent nitrogen use efficiency of G5 treatment was significantly higher than that of G3-N240 treatment, and the apparent nitrogen use efficiency of G5-N240 treatment increased by 3.6% higher than that of G3-N240 treatment, the apparent nitrogen use efficiency of G5-N300 treatment increased by 2.97% higher than that of G3-N300 treatment, and the apparent nitrogen use efficiency of G5-N360 treatment increased by 3.14% higher than that of G3-N360 treatment, the yield of cotton G5-N240 treatment increased by 10.6% higher than that of G3-N240 treatment, and the yield of cotton G5-N300 treatment increased by 8.3% higher than that of G3-N300 treatment, the yield of cotton G5-N360 treatment increased by 12.4% higher than that G3-N360 treatment.【Conclusion】Drip irrigation pipe distribution the G5 treatment was superior to the G3 treatment under the same nitrogen application rate, and the G5-N360 model had the highest on dry matter quality and bolls and nitrogen uptake and yield of cotton.

Key words: nitrogen fertilizer; cotton; yield; nitrogen use 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
地址:乌鲁木齐市南昌路403号新疆农业科学院
邮编:830091
电话:0991-4502046
E-mail:xjnykx-h@xaas.ac.cn


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