Xinjiang Agricultural Sciences ›› 2025, Vol. 62 ›› Issue (1): 21-28.DOI: 10.6048/j.issn.1001-4330.2025.01.003
• Special volume for green,yield increasing,quality improving and efficiency improving technologies for major grain crops in Xinjing • Previous Articles Next Articles
XIE Xiurong1,2(), ZHANG Yongqiang2,3(
), HAI Feng1,2, LEI Junjie2,3, LYU Xiaoqing4, CHEN Chuanxin2,3, XU Qijiang2,3, NIE Shihui2,3, WANG Jichuan1(
)
Received:
2024-07-15
Online:
2025-01-20
Published:
2025-03-11
Correspondence author:
ZHANG Yongqiang, WANG Jichuan
Supported by:
谢秀荣1,2(), 张永强2,3(
), 海峰1,2, 雷钧杰2,3, 吕晓庆4, 陈传信2,3, 徐其江2,3, 聂石辉2,3, 王冀川1(
)
通讯作者:
张永强,王冀川
作者简介:
谢秀荣(1998-),男,广西钦州人,硕士,研究方向为小麦高产栽培,(E-mail)1021535205@qq.com
基金资助:
CLC Number:
XIE Xiurong, ZHANG Yongqiang, HAI Feng, LEI Junjie, LYU Xiaoqing, CHEN Chuanxin, XU Qijiang, NIE Shihui, WANG Jichuan. Effects of uniform sowing and densification on population structure and yield of late sowing winter wheat[J]. Xinjiang Agricultural Sciences, 2025, 62(1): 21-28.
谢秀荣, 张永强, 海峰, 雷钧杰, 吕晓庆, 陈传信, 徐其江, 聂石辉, 王冀川. 匀播增密对适期晚播冬小麦群体结构及产量的影响[J]. 新疆农业科学, 2025, 62(1): 21-28.
Fig.1 Changes of different planting density on stem-tiller dynamics in late-sown winter wheat Notes: RP: stand up period; JS: jointing period; HP: heading period; AS: flowering period; MS: mature stage; Different lowercase letters in the chart indicate significant difference at P < 0.05 level,the same as below
密度 Densities | 拔节期 Jointing stage (104茎/hm2) | 成熟期 Maturity (104茎/hm2) | 茎蘖成穗率 Stem tiller success rate(%) |
---|---|---|---|
D1 | 1 229.78d | 566.64d | 46.08 |
D2 | 1 413.21c | 638.36cd | 45.17 |
D3 | 1 602.89bc | 678.07bc | 42.30 |
D4 | 2 040.60b | 725.55b | 35.56 |
D5 | 2 309.49a | 744.03ab | 32.22 |
D6 | 2 545.02a | 810.82a | 31.86 |
Tab.1 Changes of different planting densities on the rate of stem tiller formation in late-sown winter wheat
密度 Densities | 拔节期 Jointing stage (104茎/hm2) | 成熟期 Maturity (104茎/hm2) | 茎蘖成穗率 Stem tiller success rate(%) |
---|---|---|---|
D1 | 1 229.78d | 566.64d | 46.08 |
D2 | 1 413.21c | 638.36cd | 45.17 |
D3 | 1 602.89bc | 678.07bc | 42.30 |
D4 | 2 040.60b | 725.55b | 35.56 |
D5 | 2 309.49a | 744.03ab | 32.22 |
D6 | 2 545.02a | 810.82a | 31.86 |
处理 Treatments | 株高 Plant height (cm) | 基部第1节间粗度 Diameter of the first basal inter node(mm) | 基部第2节间粗度 Diameter of the second basalinter node(mm) | ||||
---|---|---|---|---|---|---|---|
开花期 Anthesis Stage | 乳熟期 Milking Stage | 蜡熟期 Wax ripening Stage | 开花期 Anthesis Stage | 乳熟期 Milking Stage | 蜡熟期 Wax ripening Stage | ||
D1 | 80.25d | 3.47a | 3.57a | 3.51a | 4.28a | 4.40a | 4.34a |
D2 | 82.33c | 3.41ab | 3.51ab | 3.50a | 4.17ab | 4.26ab | 4.24ab |
D3 | 82.45c | 3.39ab | 3.50ab | 3.45ab | 4.09b | 4.21abc | 4.17ab |
D4 | 83.03bc | 3.32b | 3.41bc | 3.35abc | 4.00bc | 4.11bcd | 4.07bc |
D5 | 84.11ab | 3.22c | 3.30cd | 3.28bc | 3.87cd | 4.00cd | 3.92c |
D6 | 84.88a | 3.10d | 3.18d | 3.16c | 3.79d | 3.91d | 3.89c |
Tab.2 Changes of planting densities on plant height and stem diameter of late sowing winter wheat
处理 Treatments | 株高 Plant height (cm) | 基部第1节间粗度 Diameter of the first basal inter node(mm) | 基部第2节间粗度 Diameter of the second basalinter node(mm) | ||||
---|---|---|---|---|---|---|---|
开花期 Anthesis Stage | 乳熟期 Milking Stage | 蜡熟期 Wax ripening Stage | 开花期 Anthesis Stage | 乳熟期 Milking Stage | 蜡熟期 Wax ripening Stage | ||
D1 | 80.25d | 3.47a | 3.57a | 3.51a | 4.28a | 4.40a | 4.34a |
D2 | 82.33c | 3.41ab | 3.51ab | 3.50a | 4.17ab | 4.26ab | 4.24ab |
D3 | 82.45c | 3.39ab | 3.50ab | 3.45ab | 4.09b | 4.21abc | 4.17ab |
D4 | 83.03bc | 3.32b | 3.41bc | 3.35abc | 4.00bc | 4.11bcd | 4.07bc |
D5 | 84.11ab | 3.22c | 3.30cd | 3.28bc | 3.87cd | 4.00cd | 3.92c |
D6 | 84.88a | 3.10d | 3.18d | 3.16c | 3.79d | 3.91d | 3.89c |
处理 Treatments | 旗叶Flag leaf | 倒二叶2nd from flag | 倒三叶3rd from flag | ||||||
---|---|---|---|---|---|---|---|---|---|
长 Length (cm) | 宽 Width (cm) | 面积 Area (cm2) | 长 Length (cm) | 宽 Width (cm) | 面积 Area (cm2) | 长 Length (cm) | 宽 Width (cm) | 面积 Area (cm2) | |
D1 | 17.10a | 1.75a | 26.91ab | 21.23ab | 1.43a | 25.25a | 19.72a | 1.09a | 17.89a |
D2 | 16.84a | 1.66b | 23.95ab | 19.40bc | 1.35b | 21.69b | 19.02ab | 0.98ab | 15.42b |
D3 | 17.16a | 1.77a | 27.58a | 21.58a | 1.44a | 25.75a | 20.17a | 1.10a | 18.45a |
D4 | 16.49ab | 1.54c | 21.61bc | 18.98c | 1.27bc | 20.05bc | 18.33ab | 0.91b | 13.80bc |
D5 | 15.94ab | 1.49c | 21.26bc | 18.45c | 1.20cd | 18.37cd | 17.95ab | 0.85b | 12.66c |
D6 | 14.89b | 1.39d | 17.55c | 17.45c | 1.17d | 17.00d | 17.03b | 0.84b | 11.92c |
Tab.3 Changes of different planting densities on leaf area of late sowing winter wheat
处理 Treatments | 旗叶Flag leaf | 倒二叶2nd from flag | 倒三叶3rd from flag | ||||||
---|---|---|---|---|---|---|---|---|---|
长 Length (cm) | 宽 Width (cm) | 面积 Area (cm2) | 长 Length (cm) | 宽 Width (cm) | 面积 Area (cm2) | 长 Length (cm) | 宽 Width (cm) | 面积 Area (cm2) | |
D1 | 17.10a | 1.75a | 26.91ab | 21.23ab | 1.43a | 25.25a | 19.72a | 1.09a | 17.89a |
D2 | 16.84a | 1.66b | 23.95ab | 19.40bc | 1.35b | 21.69b | 19.02ab | 0.98ab | 15.42b |
D3 | 17.16a | 1.77a | 27.58a | 21.58a | 1.44a | 25.75a | 20.17a | 1.10a | 18.45a |
D4 | 16.49ab | 1.54c | 21.61bc | 18.98c | 1.27bc | 20.05bc | 18.33ab | 0.91b | 13.80bc |
D5 | 15.94ab | 1.49c | 21.26bc | 18.45c | 1.20cd | 18.37cd | 17.95ab | 0.85b | 12.66c |
D6 | 14.89b | 1.39d | 17.55c | 17.45c | 1.17d | 17.00d | 17.03b | 0.84b | 11.92c |
处理 Treatments | 开花期 Flowering stage | 灌浆期 Grouting period | 蜡熟期 Wax ripening stage |
---|---|---|---|
D1 | 11.99a | 21.60a | 35.25a |
D2 | 10.37a | 18.61ab | 29.82ab |
D3 | 8.74a | 16.74ab | 25.03abc |
D4 | 4.22b | 11.82bc | 19.55bcd |
D5 | 2.46b | 4.51cd | 12.52cd |
D6 | 0.73b | 1.81d | 7.55d |
Tab.4 Changes of different planting density on basal light transmittance of late sowing winter wheat(%)
处理 Treatments | 开花期 Flowering stage | 灌浆期 Grouting period | 蜡熟期 Wax ripening stage |
---|---|---|---|
D1 | 11.99a | 21.60a | 35.25a |
D2 | 10.37a | 18.61ab | 29.82ab |
D3 | 8.74a | 16.74ab | 25.03abc |
D4 | 4.22b | 11.82bc | 19.55bcd |
D5 | 2.46b | 4.51cd | 12.52cd |
D6 | 0.73b | 1.81d | 7.55d |
密度 Dens- ities | 有效穗数 Number of effective spikes (104穗/hm2) | 穗粒数 Number of grains per spike | 千粒重 Thousand- grain weight(g) | 产量 Yield (kg/hm2) |
---|---|---|---|---|
D1 | 566.64d | 35.17a | 46.62a | 7 320.47d |
D2 | 638.36cd | 33.28ab | 45.30b | 7 494.98cd |
D3 | 678.07bc | 33.17ab | 45.07bc | 7 774.19bc |
D4 | 725.55b | 32.28b | 44.52bc | 8 149.36b |
D5 | 744.03ab | 31.83b | 44.09c | 8 908.47a |
D6 | 810.82a | 29.28c | 43.12d | 8 803.77a |
Tab.5 Changes of different planting densities on yield and yield components of uniformly sown winter wheat
密度 Dens- ities | 有效穗数 Number of effective spikes (104穗/hm2) | 穗粒数 Number of grains per spike | 千粒重 Thousand- grain weight(g) | 产量 Yield (kg/hm2) |
---|---|---|---|---|
D1 | 566.64d | 35.17a | 46.62a | 7 320.47d |
D2 | 638.36cd | 33.28ab | 45.30b | 7 494.98cd |
D3 | 678.07bc | 33.17ab | 45.07bc | 7 774.19bc |
D4 | 725.55b | 32.28b | 44.52bc | 8 149.36b |
D5 | 744.03ab | 31.83b | 44.09c | 8 908.47a |
D6 | 810.82a | 29.28c | 43.12d | 8 803.77a |
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