新疆农业科学 ›› 2022, Vol. 59 ›› Issue (10): 2384-2393.DOI: 10.6048/j.issn.1001-4330.2022.10.006
• 作物遗传育种·耕作栽培·种质资源·分子遗传学 • 上一篇 下一篇
崔进鑫(), 陆小双, 李生梅, 杨涛, 庞博, 王红刚, 高文伟()
收稿日期:
2022-02-03
出版日期:
2022-10-20
发布日期:
2022-12-21
通信作者:
高文伟
作者简介:
崔进鑫(1994-),男,新疆人,硕士研究生,研究方向为农艺与种业,(E-mail)1366707415@qq.com
基金资助:
CUI Jinxin(), LU Xiaoshuang, LI Shengmei, YANG Tao, PANG Bo, WANG Honggang, GAO Wenwei()
Received:
2022-02-03
Online:
2022-10-20
Published:
2022-12-21
Correspondence author:
GAO Wenwei
Supported by:
摘要:
【目的】研究脱叶剂喷施时间对棉花脱叶效果及不同部位果枝产量的影响,筛选出适宜的脱叶剂喷施时间,为增产保质提供理论依据。【方法】以新疆北疆5个棉花主栽品种为材料,于吐絮期设置3个喷施处理,分别为吐絮率为10%~20%(T1)、吐絮率为30%~50%(T2)、吐絮率为70%~80%(T3),喷施清水为对照(CK),分析脱叶剂处理后,对棉花脱叶率、吐絮率、产量及产量构成因素的影响。【结果】苗宝21号和新陆早37号在T3的脱叶效果最佳;农大1号、国新73号、C1在T2脱叶效果最佳;脱叶剂处理对苗宝21号和农大1号的吐絮率影响不大,吐絮率约85%;对国新73号、C1的吐絮率影响较大,苗宝21号T2显著高于T1;农大1号、国新73号、新陆早37号T1吐絮率高于其他处理;C1各处理间T3吐絮率最高。随着脱叶剂喷施时间,自然吐絮增加(T3>T2>T1),各品种各处理吐絮增量逐渐降低(T1>T2>T3);苗宝21号、农大1号T2时期,籽棉产量和皮棉显著增产,但衣分相对较低,CK衣分最高。C1衣分在T2时期显著高于T1。不同品种、处理、果枝位置对产量和衣分及铃重的影响,具有交互效应。【结论】苗宝21号、农大1号、国新73号、C1在T2脱叶效果较优,吐絮率较好,籽棉产量和皮棉产量相对较高,衣分较低;新陆早37号在T3脱叶最佳,吐絮率较高,产量最高,衣分和铃重最高。
中图分类号:
崔进鑫, 陆小双, 李生梅, 杨涛, 庞博, 王红刚, 高文伟. 脱叶剂喷施时间对棉花脱叶效果及不同部位果枝产量的影响[J]. 新疆农业科学, 2022, 59(10): 2384-2393.
CUI Jinxin, LU Xiaoshuang, LI Shengmei, YANG Tao, PANG Bo, WANG Honggang, GAO Wenwei. Defoliant on Cotton Defoliation Effect and Its Influence on the Yield of Different Position Fruit Branches[J]. Xinjiang Agricultural Sciences, 2022, 59(10): 2384-2393.
图2 不同脱叶剂喷施时间下棉花脱叶率变化 注:CK:对照;T1:吐絮率为10%~20%(8月29日(T1))喷施脱叶剂;T2:吐絮率为30%~50%(9月5日(T2))喷施脱叶剂;T3:;吐絮率为70%~80%(9月12日(T3))喷施脱叶剂;不同小写字母表示同一因素不同水平间在 0.05 水平差异显著;下同
Fig.2 Effect of spraying time of defoliant on cotton defoliation rate Note: CK:contrast;T1:Apply defoliator when the flocculation rate is 10%-20% (August 29(T1));T2:Apply defoliator when the flocculation rate is 30%-50% (September 5(T2));T2:Apply defoliator when the flocculation rate is 70%-80% (September 12(T3));Different lowercase letters indicate significant differences among different levels of the same factor at 0.05 level; the same as below
品种 Variety | 处理 Treatlevel | 籽棉产量 Seed cotton yield (kg/hm2) | 皮棉产量 Lint yield (kg/hm2) | 衣分 Lint percentage (%) | 铃重 Boll weight (g) |
---|---|---|---|---|---|
苗宝21号 Miao bao21 | CK | 5 108.93b | 2 284.27a | 46.42a | 4.34a |
T1 | 6 322.89ab | 2 776.04a | 43.21ab | 4.79a | |
T2 | 7 858.56a | 3 262.20a | 41.26b | 4.92a | |
T3 | 6 195.97ab | 2 668.54a | 42.53ab | 4.02a | |
农大1号 Nongda 1 | CK | 4 847.28ab | 2 233.55ab | 45.28a | 4.25a |
T1 | 5 355.91ab | 2 437.47ab | 44.89a | 4.41a | |
T2 | 6 610.52a | 2 993.10a | 42.99a | 4.53a | |
T3 | 4 647.59b | 2 105.75b | 44.41a | 4.42a | |
国新73号 Guoxin 73 | CK | 5 967.38a | 2 582.49a | 43.04a | 5.35a |
T1 | 5 641.79a | 2 427.03a | 43.24a | 5.10a | |
T2 | 5 741.49a | 2 494.47a | 42.95a | 5.27a | |
T3 | 6 032.70a | 2 863.33a | 44.62a | 5.12a | |
C1 | CK | 5 288.98a | 2 320.25a | 43.72ab | 5.04a |
T1 | 4 733.72a | 1 936.50a | 39.26c | 4.64a | |
T2 | 5 404.67a | 2 378.72a | 44.73a | 5.02a | |
T3 | 5 716.38a | 2 377.40a | 41.46bc | 5.26a | |
新陆早37号 Xinluzao 37 | CK | 5 390.87a | 2 310.47a | 43.15a | 4.68a |
T1 | 3 880.23a | 1 722.80a | 42.87a | 3.90b | |
T2 | 3 763.75a | 1 677.77a | 43.37a | 4.63a | |
T3 | 5 082.44a | 2 286.24a | 43.51a | 4.90a | |
P 值 P value | V | 4.43** | 4.203** | 2.379ns | 8.478** |
T | 1.062ns | 1.066ns | 2.59ns | 1.349ns | |
V×T | 1.466ns | 1.326ns | 2.67** | 1.63ns |
表1 不同脱叶剂下陆地棉产量和产量构成因素的影响及交互比较
Table1 Influence and comparison of yield and yield components of upland cotton under different defoliants
品种 Variety | 处理 Treatlevel | 籽棉产量 Seed cotton yield (kg/hm2) | 皮棉产量 Lint yield (kg/hm2) | 衣分 Lint percentage (%) | 铃重 Boll weight (g) |
---|---|---|---|---|---|
苗宝21号 Miao bao21 | CK | 5 108.93b | 2 284.27a | 46.42a | 4.34a |
T1 | 6 322.89ab | 2 776.04a | 43.21ab | 4.79a | |
T2 | 7 858.56a | 3 262.20a | 41.26b | 4.92a | |
T3 | 6 195.97ab | 2 668.54a | 42.53ab | 4.02a | |
农大1号 Nongda 1 | CK | 4 847.28ab | 2 233.55ab | 45.28a | 4.25a |
T1 | 5 355.91ab | 2 437.47ab | 44.89a | 4.41a | |
T2 | 6 610.52a | 2 993.10a | 42.99a | 4.53a | |
T3 | 4 647.59b | 2 105.75b | 44.41a | 4.42a | |
国新73号 Guoxin 73 | CK | 5 967.38a | 2 582.49a | 43.04a | 5.35a |
T1 | 5 641.79a | 2 427.03a | 43.24a | 5.10a | |
T2 | 5 741.49a | 2 494.47a | 42.95a | 5.27a | |
T3 | 6 032.70a | 2 863.33a | 44.62a | 5.12a | |
C1 | CK | 5 288.98a | 2 320.25a | 43.72ab | 5.04a |
T1 | 4 733.72a | 1 936.50a | 39.26c | 4.64a | |
T2 | 5 404.67a | 2 378.72a | 44.73a | 5.02a | |
T3 | 5 716.38a | 2 377.40a | 41.46bc | 5.26a | |
新陆早37号 Xinluzao 37 | CK | 5 390.87a | 2 310.47a | 43.15a | 4.68a |
T1 | 3 880.23a | 1 722.80a | 42.87a | 3.90b | |
T2 | 3 763.75a | 1 677.77a | 43.37a | 4.63a | |
T3 | 5 082.44a | 2 286.24a | 43.51a | 4.90a | |
P 值 P value | V | 4.43** | 4.203** | 2.379ns | 8.478** |
T | 1.062ns | 1.066ns | 2.59ns | 1.349ns | |
V×T | 1.466ns | 1.326ns | 2.67** | 1.63ns |
因素 Factor | 因素水平 Factor level | 籽棉产量 Seed cotton yield (kg/hm2) | 皮棉产量 Lint yield (kg/hm2) | 衣分 Lint percentage (%) | 铃重 Boll weight (g) |
---|---|---|---|---|---|
品种 Variety (V) | 苗宝21号 | 2 123.83a | 915.95a | 0.43ab | 4.52b |
农大1号 | 1 788.41bc | 885.11a | 0.44a | 4.40b | |
国新73号 | 1 948.64ab | 863.93a | 0.4 | 5.21a | |
C1 | 1 761.92bc | 793.15a | 0.42b | 4.99a | |
新陆早37号 | 1 509.75c | 666.45b | 0.43ab | 4.53b | |
处理水平 Treatlevel (T) | CK | 1 728.91a | 753.34a | 0.44a | 4.73a |
T1 | 1 958.67a | 853.75a | 0.42b | 4.57a | |
T2 | 1 845.08a | 820.06a | 0.43ab | 4.87a | |
T3 | 1 773.52a | 872.54a | 0.43ab | 4.75a | |
果枝位置 Fruiting branch position (FB) | UL1-3 | 856.71c | 400.44c | 0.41b | 4.31b |
ML4-6 | 1 862.33b | 852.52b | 0.44a | 4.95a | |
LL≥7 | 2 760.45a | 1 221.75a | 0.44a | 4.94a | |
P 值 P value | V | 5.05** | 5.027** | 2.124ns | 8.715** |
T | 1.211ns | 1.747** | 2.313ns | 1.387ns | |
FB | 145.91** | 143.372** | 18.455** | 15.966** | |
V×T | 1.671ns | 1.916* | 2.384** | 1.676ns | |
V×FB | 1.069ns | 1.362ns | 1.478ns | 3.929** | |
T×FB | 0.707ns | 2.712** | 1.792ns | 2.296* | |
V×T×FB | 1.093ns | 1.365* | 1.244ns | 1.343ns |
表2 不同脱叶剂、品种和果枝位置下产量统计及交互比较
Table 2 Yield statistics and interactive comparison under different defoliants, varieties and branch locations
因素 Factor | 因素水平 Factor level | 籽棉产量 Seed cotton yield (kg/hm2) | 皮棉产量 Lint yield (kg/hm2) | 衣分 Lint percentage (%) | 铃重 Boll weight (g) |
---|---|---|---|---|---|
品种 Variety (V) | 苗宝21号 | 2 123.83a | 915.95a | 0.43ab | 4.52b |
农大1号 | 1 788.41bc | 885.11a | 0.44a | 4.40b | |
国新73号 | 1 948.64ab | 863.93a | 0.4 | 5.21a | |
C1 | 1 761.92bc | 793.15a | 0.42b | 4.99a | |
新陆早37号 | 1 509.75c | 666.45b | 0.43ab | 4.53b | |
处理水平 Treatlevel (T) | CK | 1 728.91a | 753.34a | 0.44a | 4.73a |
T1 | 1 958.67a | 853.75a | 0.42b | 4.57a | |
T2 | 1 845.08a | 820.06a | 0.43ab | 4.87a | |
T3 | 1 773.52a | 872.54a | 0.43ab | 4.75a | |
果枝位置 Fruiting branch position (FB) | UL1-3 | 856.71c | 400.44c | 0.41b | 4.31b |
ML4-6 | 1 862.33b | 852.52b | 0.44a | 4.95a | |
LL≥7 | 2 760.45a | 1 221.75a | 0.44a | 4.94a | |
P 值 P value | V | 5.05** | 5.027** | 2.124ns | 8.715** |
T | 1.211ns | 1.747** | 2.313ns | 1.387ns | |
FB | 145.91** | 143.372** | 18.455** | 15.966** | |
V×T | 1.671ns | 1.916* | 2.384** | 1.676ns | |
V×FB | 1.069ns | 1.362ns | 1.478ns | 3.929** | |
T×FB | 0.707ns | 2.712** | 1.792ns | 2.296* | |
V×T×FB | 1.093ns | 1.365* | 1.244ns | 1.343ns |
品种 Varieity | 处理 Trea tmet | 籽棉产量 Seed cotton yield(kg/hm2) | 皮棉产量 Lint yield(kg/hm2) | 衣分 Lint percentage(%) | 铃重 Boll weight(g) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UL1-3 | ML4-6 | LL≥7 | UL1-3 | ML4-6 | LL≥7 | UL1-3 | ML4-6 | LL≥7 | UL1-3 | ML4-6 | LL≥7 | ||
苗宝21号 Miaobao 21 | CK | 1 095.4a | 1 726.3a | 2 287.1c | 506.0a | 864.7a | 913.4c | 46.70a | 51.39a | 41.20a | 4.30a | 4.35a | 4.36b |
T1 | 1 158.9a | 2 212.0a | 2 951.7ab | 486.7a | 1 004.4a | 1 284.8ab | 40.68a | 45.23a | 43.75a | 3.91a | 4.70a | 5.76a | |
T2 | 1 659.3a | 2 376.5a | 3 822.6a | 676.2a | 1 002.1a | 1 583.7a | 40.75a | 41.66a | 41.38a | 4.99a | 4.94a | 4.84ab | |
T3 | 1 228.9a | 1 776.5a | 3 190.4ab | 514.6a | 751.6a | 1 402.1a | 41.69a | 42.00a | 43.93a | 3.85a | 3.61a | 4.58b | |
农大1号 Nongda 1 | CK | 648.3a | 1 873.0b | 2 325.9a | 879.2a | 1 131.6a | 1 074.0a | 42.28ab | 47.39a | 46.18a | 3.92a | 4.39a | 4.45a |
T1 | 822.4a | 1 823.5b | 2 709.8a | 361.2b | 824.8ab | 1 251.3a | 37.23b | 45.51a | 45.91a | 3.69a | 5.40a | 4.14a | |
T2 | 524.3a | 2 934.5a | 3 151.5a | 194.3b | 1 306.5a | 1 492.1a | 43.25a | 44.42a | 47.34a | 4.01a | 5.21a | 4.36a | |
T3 | 622.0a | 1 269.4b | 2 756.1a | 260.8b | 577.2b | 1 267.6a | 41.85ab | 45.43a | 45.97a | 3.74a | 4.87a | 4.65a | |
国新73号 Guoxin 73 | CK | 638.6a | 2 086.7a | 3 241.9a | 267.1a | 911.2a | 1 404.0a | 42.04a | 43.77a | 46.56a | 5.04a | 5.32a | 5.69a |
T1 | 956.2a | 1 921.6a | 2 763.8a | 402.4a | 830.5a | 1 194.0a | 42.39a | 44.91a | 43.32b | 4.47a | 5.60a | 5.22a | |
T2 | 968.1a | 1 881.5a | 2 891.8a | 391.8a | 856.7a | 1 245.8a | 39.88a | 45.85a | 43.13b | 4.61a | 5.43a | 5.76a | |
T3 | 605.0a | 2 535.0a | 2 892.6a | 256.3a | 1137.7a | 1469.1a | 41.63a | 43.23a | 43.22b | 4.01a | 5.94a | 5.43a | |
C1 | CK | 1 196.6a | 1 726.8a | 2 365.4a | 784.5a | 1 009.8a | 1 030.8a | 42.1 | 45.94a | 43.12a | 4.96a | 5.42a | 4.73a |
T1 | 464.7a | 1 335.8a | 2 933.1a | 169.0c | 541.2a | 1 226.2a | 39.15b | 44.27b | 45.19a | 4.37a | 4.47a | 5.09a | |
T2 | 1 387.5a | 1 851.5a | 2 165.5a | 606. | 832.0a | 940.4a | 46.16a | 44.7 | 43.32a | 5.55a | 5.06a | 4.44a | |
T3 | 1 247.6a | 1 673.9a | 2 794.8a | 488. | 703.0a | 1 185.3a | 40.6 | 41.5 | 42.20a | 5.82a | 5.22a | 4.74a | |
新陆早37号 Xinluzao 37 | CK | 598.2a | 2 451.9a | 2 340.6a | 245.2a | 1 068.9a | 996.3a | 43.42a | 43.56a | 42.48b | 3.3 | 4.9 | 5.81a |
T1 | 311.3a | 1 236.8b | 2 332.0a | 123.1a | 544.4b | 1 055.1a | 39.15a | 44.27a | 45.1 | 2.39b | 4.4 | 4.83a | |
T2 | 486.8a | 919.0b | 2 357.9a | 187.4a | 412.2b | 1 078.0a | 39.27a | 44.88a | 45.99a | 5.00a | 4.34b | 4.56a | |
T3 | 514.6a | 1 633. | 2 934.2a | 207.6a | 738. | 1 340.2a | 39.73a | 45.49a | 45.3 | 4.19a | 5.30a | 5.23a | |
P值 P value | V | 5.505** | 1.762ns | 2.377ns | 5.638** | 2.014ns | 2.184ns | 0.545ns | 1.092ns | 6.386** | 6.129** | 4.227** | 6.345** |
T | 0.779ns | 0.758ns | 1.905ns | 0.653ns | 1.048ns | 2.729ns | 1.892ns | 2.381ns | 1.313ns | 4.234* | 0.081ns | 0.465ns | |
V×T | 0.806ns | 1.987ns | 1.098ns | 0.865ns | 1.844ns | 1.132ns | 1.736ns | 1.762ns | 1.002ns | 1.353ns | 1.357** | 1.81ns |
表3 不同脱叶剂下棉花不同部位果枝产量变化
Table 3 Effect of defoliant on the yield in different parts of Cotton
品种 Varieity | 处理 Trea tmet | 籽棉产量 Seed cotton yield(kg/hm2) | 皮棉产量 Lint yield(kg/hm2) | 衣分 Lint percentage(%) | 铃重 Boll weight(g) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UL1-3 | ML4-6 | LL≥7 | UL1-3 | ML4-6 | LL≥7 | UL1-3 | ML4-6 | LL≥7 | UL1-3 | ML4-6 | LL≥7 | ||
苗宝21号 Miaobao 21 | CK | 1 095.4a | 1 726.3a | 2 287.1c | 506.0a | 864.7a | 913.4c | 46.70a | 51.39a | 41.20a | 4.30a | 4.35a | 4.36b |
T1 | 1 158.9a | 2 212.0a | 2 951.7ab | 486.7a | 1 004.4a | 1 284.8ab | 40.68a | 45.23a | 43.75a | 3.91a | 4.70a | 5.76a | |
T2 | 1 659.3a | 2 376.5a | 3 822.6a | 676.2a | 1 002.1a | 1 583.7a | 40.75a | 41.66a | 41.38a | 4.99a | 4.94a | 4.84ab | |
T3 | 1 228.9a | 1 776.5a | 3 190.4ab | 514.6a | 751.6a | 1 402.1a | 41.69a | 42.00a | 43.93a | 3.85a | 3.61a | 4.58b | |
农大1号 Nongda 1 | CK | 648.3a | 1 873.0b | 2 325.9a | 879.2a | 1 131.6a | 1 074.0a | 42.28ab | 47.39a | 46.18a | 3.92a | 4.39a | 4.45a |
T1 | 822.4a | 1 823.5b | 2 709.8a | 361.2b | 824.8ab | 1 251.3a | 37.23b | 45.51a | 45.91a | 3.69a | 5.40a | 4.14a | |
T2 | 524.3a | 2 934.5a | 3 151.5a | 194.3b | 1 306.5a | 1 492.1a | 43.25a | 44.42a | 47.34a | 4.01a | 5.21a | 4.36a | |
T3 | 622.0a | 1 269.4b | 2 756.1a | 260.8b | 577.2b | 1 267.6a | 41.85ab | 45.43a | 45.97a | 3.74a | 4.87a | 4.65a | |
国新73号 Guoxin 73 | CK | 638.6a | 2 086.7a | 3 241.9a | 267.1a | 911.2a | 1 404.0a | 42.04a | 43.77a | 46.56a | 5.04a | 5.32a | 5.69a |
T1 | 956.2a | 1 921.6a | 2 763.8a | 402.4a | 830.5a | 1 194.0a | 42.39a | 44.91a | 43.32b | 4.47a | 5.60a | 5.22a | |
T2 | 968.1a | 1 881.5a | 2 891.8a | 391.8a | 856.7a | 1 245.8a | 39.88a | 45.85a | 43.13b | 4.61a | 5.43a | 5.76a | |
T3 | 605.0a | 2 535.0a | 2 892.6a | 256.3a | 1137.7a | 1469.1a | 41.63a | 43.23a | 43.22b | 4.01a | 5.94a | 5.43a | |
C1 | CK | 1 196.6a | 1 726.8a | 2 365.4a | 784.5a | 1 009.8a | 1 030.8a | 42.1 | 45.94a | 43.12a | 4.96a | 5.42a | 4.73a |
T1 | 464.7a | 1 335.8a | 2 933.1a | 169.0c | 541.2a | 1 226.2a | 39.15b | 44.27b | 45.19a | 4.37a | 4.47a | 5.09a | |
T2 | 1 387.5a | 1 851.5a | 2 165.5a | 606. | 832.0a | 940.4a | 46.16a | 44.7 | 43.32a | 5.55a | 5.06a | 4.44a | |
T3 | 1 247.6a | 1 673.9a | 2 794.8a | 488. | 703.0a | 1 185.3a | 40.6 | 41.5 | 42.20a | 5.82a | 5.22a | 4.74a | |
新陆早37号 Xinluzao 37 | CK | 598.2a | 2 451.9a | 2 340.6a | 245.2a | 1 068.9a | 996.3a | 43.42a | 43.56a | 42.48b | 3.3 | 4.9 | 5.81a |
T1 | 311.3a | 1 236.8b | 2 332.0a | 123.1a | 544.4b | 1 055.1a | 39.15a | 44.27a | 45.1 | 2.39b | 4.4 | 4.83a | |
T2 | 486.8a | 919.0b | 2 357.9a | 187.4a | 412.2b | 1 078.0a | 39.27a | 44.88a | 45.99a | 5.00a | 4.34b | 4.56a | |
T3 | 514.6a | 1 633. | 2 934.2a | 207.6a | 738. | 1 340.2a | 39.73a | 45.49a | 45.3 | 4.19a | 5.30a | 5.23a | |
P值 P value | V | 5.505** | 1.762ns | 2.377ns | 5.638** | 2.014ns | 2.184ns | 0.545ns | 1.092ns | 6.386** | 6.129** | 4.227** | 6.345** |
T | 0.779ns | 0.758ns | 1.905ns | 0.653ns | 1.048ns | 2.729ns | 1.892ns | 2.381ns | 1.313ns | 4.234* | 0.081ns | 0.465ns | |
V×T | 0.806ns | 1.987ns | 1.098ns | 0.865ns | 1.844ns | 1.132ns | 1.736ns | 1.762ns | 1.002ns | 1.353ns | 1.357** | 1.81ns |
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