Xinjiang Agricultural Sciences ›› 2024, Vol. 61 ›› Issue (9): 2132-2139.DOI: 10.6048/j.issn.1001-4330.2024.09.007
• Crop Genetics and Breeding·Germplasm Resources·Molecular Genetics·Cultivation Physiology·Physiology and Biochemistry • Previous Articles Next Articles
WANG Chao1(), XU Wenxiu1(
), LI Pengcheng2, ZHENG Cangsong2, SUN Miao2, FENG Weina2, SHAO Jingjing2, DONG Helin2,3(
)
Received:
2024-03-15
Online:
2024-09-20
Published:
2024-10-09
Correspondence author:
XU Wenxiu, DONG Helin
Supported by:
王超1(), 徐文修1(
), 李鹏程2, 郑苍松2, 孙淼2, 冯卫娜2, 邵晶晶2, 董合林2,3(
)
通讯作者:
徐文修,董合林
作者简介:
王超(1996-),男,云南人,硕士研究生,研究方向为棉花高产栽培,(E-mail)1078697960@qq.com
基金资助:
CLC Number:
WANG Chao, XU Wenxiu, LI Pengcheng, ZHENG Cangsong, SUN Miao, FENG Weina, SHAO Jingjing, DONG Helin. Response of cotton seedling growth and development to soil available potassium levels[J]. Xinjiang Agricultural Sciences, 2024, 61(9): 2132-2139.
王超, 徐文修, 李鹏程, 郑苍松, 孙淼, 冯卫娜, 邵晶晶, 董合林. 棉花苗期生长发育对土壤速效钾水平的响应[J]. 新疆农业科学, 2024, 61(9): 2132-2139.
用量 Dosage | 处理Treatments | |||||||
---|---|---|---|---|---|---|---|---|
K1 | K2 | K3 | K4 | K5 | K6 | K7 | K8 | |
K2O (mg/kg) | 0 | 13.86 | 37.95 | 62.05 | 86.14 | 11.024 | 134.34 | 158.43 |
硫酸钾 Potassium sulphate (g/区) | 0 | 6.52 | 17.86 | 29.20 | 40.54 | 51.88 | 63.22 | 74.56 |
Tab.1 Supplementary potassium fertilizer consumption for each treatment
用量 Dosage | 处理Treatments | |||||||
---|---|---|---|---|---|---|---|---|
K1 | K2 | K3 | K4 | K5 | K6 | K7 | K8 | |
K2O (mg/kg) | 0 | 13.86 | 37.95 | 62.05 | 86.14 | 11.024 | 134.34 | 158.43 |
硫酸钾 Potassium sulphate (g/区) | 0 | 6.52 | 17.86 | 29.20 | 40.54 | 51.88 | 63.22 | 74.56 |
处理 Treat- ments | 全氮 Totalni- trogen (g/kg) | 速效磷 Quick- acting phosphorus (mg/kg) | 速效钾 Quick- acting potassium (mg/kg) | 有机质 Organic matter (g/kg) | pH值 pH value |
---|---|---|---|---|---|
K1 | 0.24 | 11.5 | 68.1 | 4.7 | 7.9 |
K2 | 0.26 | 14.2 | 77.4 | 4.1 | 8.0 |
K3 | 0.22 | 12.3 | 93.3 | 3.9 | 7.7 |
K4 | 0.20 | 13.1 | 104.2 | 3.8 | 7.8 |
K5 | 0.21 | 13.2 | 122.9 | 4.0 | 8.0 |
K6 | 0.20 | 12.2 | 130.9 | 4.5 | 7.9 |
K7 | 0.22 | 11.3 | 142.4 | 4.2 | 7.9 |
K8 | 0.24 | 11.9 | 171.1 | 4.6 | 7.8 |
Tab.2 Physical and chemical properties of the sampled soil
处理 Treat- ments | 全氮 Totalni- trogen (g/kg) | 速效磷 Quick- acting phosphorus (mg/kg) | 速效钾 Quick- acting potassium (mg/kg) | 有机质 Organic matter (g/kg) | pH值 pH value |
---|---|---|---|---|---|
K1 | 0.24 | 11.5 | 68.1 | 4.7 | 7.9 |
K2 | 0.26 | 14.2 | 77.4 | 4.1 | 8.0 |
K3 | 0.22 | 12.3 | 93.3 | 3.9 | 7.7 |
K4 | 0.20 | 13.1 | 104.2 | 3.8 | 7.8 |
K5 | 0.21 | 13.2 | 122.9 | 4.0 | 8.0 |
K6 | 0.20 | 12.2 | 130.9 | 4.5 | 7.9 |
K7 | 0.22 | 11.3 | 142.4 | 4.2 | 7.9 |
K8 | 0.24 | 11.9 | 171.1 | 4.6 | 7.8 |
肥料 Fertilizer | 尿素 Urea (N 46%) | 磷酸一铵 Monoammonium phosphate (N 11%、P2O5 44%) |
---|---|---|
基施 Basic application (g/区) | 6.81 | 9.49 |
追施 Pursuing and giving (g/区) | 9.08 |
Tab.3 Microarea fertilization scheme
肥料 Fertilizer | 尿素 Urea (N 46%) | 磷酸一铵 Monoammonium phosphate (N 11%、P2O5 44%) |
---|---|---|
基施 Basic application (g/区) | 6.81 | 9.49 |
追施 Pursuing and giving (g/区) | 9.08 |
处理 Treat- ments | 一叶期 One-leaf stage (cm) | 三叶期 Trilobal stage (cm) | 五叶期 Pentap- hyllous stage (cm) | 七叶期 Seven- leaf stage (cm) | 现蕾期 Bud stage (cm) |
---|---|---|---|---|---|
K1 | 1.3a | 4.1c | 7.5c | 16.6b | 20.7d |
K2 | 1.3a | 4.4bc | 7.9bc | 16.8b | 23.2bc |
K3 | 1.4a | 4.5bc | 8.2b | 17.0b | 22.6c |
K4 | 1.5a | 4.5bc | 8.4b | 16.9b | 23.3bc |
K5 | 1.5a | 5.3ab | 8.7ab | 17.8ab | 24.9a |
K6 | 1.5a | 5.4ab | 8.7ab | 17.5ab | 24.6ab |
K7 | 1.5a | 5.4ab | 9.1ab | 17.6ab | 25.1a |
K8 | 1.6a | 5.7a | 9.3a | 18.1a | 25.1a |
Tab.4 Plant height changes in different periods of cotton
处理 Treat- ments | 一叶期 One-leaf stage (cm) | 三叶期 Trilobal stage (cm) | 五叶期 Pentap- hyllous stage (cm) | 七叶期 Seven- leaf stage (cm) | 现蕾期 Bud stage (cm) |
---|---|---|---|---|---|
K1 | 1.3a | 4.1c | 7.5c | 16.6b | 20.7d |
K2 | 1.3a | 4.4bc | 7.9bc | 16.8b | 23.2bc |
K3 | 1.4a | 4.5bc | 8.2b | 17.0b | 22.6c |
K4 | 1.5a | 4.5bc | 8.4b | 16.9b | 23.3bc |
K5 | 1.5a | 5.3ab | 8.7ab | 17.8ab | 24.9a |
K6 | 1.5a | 5.4ab | 8.7ab | 17.5ab | 24.6ab |
K7 | 1.5a | 5.4ab | 9.1ab | 17.6ab | 25.1a |
K8 | 1.6a | 5.7a | 9.3a | 18.1a | 25.1a |
处理 Treat- ments | 一叶期 One-leaf stage (mm) | 三叶期 Trilobal stage (mm) | 五叶期 Pentap- hyllous stage (mm) | 七叶期 Seven- leaf stage (mm) | 现蕾期 Bud stage (mm) |
---|---|---|---|---|---|
K1 | 1.1a | 2.0c | 2.2c | 3.2bc | 3.9c |
K2 | 1.1a | 2.1c | 2.2c | 3.2bc | 4.0c |
K3 | 1.2a | 2.0c | 2.3c | 3.3b | 4.0c |
K4 | 1.2a | 2.1c | 2.3bc | 3.3b | 4.1bc |
K5 | 1.3a | 2.2ab | 2.5ab | 3.5ab | 4.4a |
K6 | 1.3a | 2.2ab | 2.5ab | 3.5ab | 4.5a |
K7 | 1.3a | 2.3a | 2.6a | 3.5ab | 4.6a |
K8 | 1.3a | 2.2ab | 2.6a | 3.7a | 4.6a |
Tab.5 Changes of stem diameter in different periods of cotton
处理 Treat- ments | 一叶期 One-leaf stage (mm) | 三叶期 Trilobal stage (mm) | 五叶期 Pentap- hyllous stage (mm) | 七叶期 Seven- leaf stage (mm) | 现蕾期 Bud stage (mm) |
---|---|---|---|---|---|
K1 | 1.1a | 2.0c | 2.2c | 3.2bc | 3.9c |
K2 | 1.1a | 2.1c | 2.2c | 3.2bc | 4.0c |
K3 | 1.2a | 2.0c | 2.3c | 3.3b | 4.0c |
K4 | 1.2a | 2.1c | 2.3bc | 3.3b | 4.1bc |
K5 | 1.3a | 2.2ab | 2.5ab | 3.5ab | 4.4a |
K6 | 1.3a | 2.2ab | 2.5ab | 3.5ab | 4.5a |
K7 | 1.3a | 2.3a | 2.6a | 3.5ab | 4.6a |
K8 | 1.3a | 2.2ab | 2.6a | 3.7a | 4.6a |
处理 Treat- ments | 一叶期 One-leaf stage (cm2) | 三叶期 Trilobal stage (cm2) | 五叶期 Pentap- hyllous stage (cm2) | 七叶期 Seven- leaf stage (cm2) | 现蕾期 Bud stage (cm2) |
---|---|---|---|---|---|
K1 | 14.2a | 23.5b | 68.41d | 128.8c | 304.9c |
K2 | 14.3a | 24.5b | 71.4c | 142.9c | 344.6bc |
K3 | 14.5a | 24.6b | 77.4c | 152.2bc | 341.3bc |
K4 | 15.3a | 25.9b | 75.8c | 160.2b | 344.4b |
K5 | 16.3a | 26.7ab | 90.2b | 190.8a | 358.4ab |
K6 | 16.2a | 29.4ab | 96.8ab | 193.9a | 353.7ab |
K7 | 15.9a | 27.6ab | 94.5ab | 209.8a | 369.9a |
K8 | 16.4a | 31.3a | 101.6a | 204.5a | 351.1ab |
Tab.6 Change of leaf area coefficient per plant in different periods of cotton
处理 Treat- ments | 一叶期 One-leaf stage (cm2) | 三叶期 Trilobal stage (cm2) | 五叶期 Pentap- hyllous stage (cm2) | 七叶期 Seven- leaf stage (cm2) | 现蕾期 Bud stage (cm2) |
---|---|---|---|---|---|
K1 | 14.2a | 23.5b | 68.41d | 128.8c | 304.9c |
K2 | 14.3a | 24.5b | 71.4c | 142.9c | 344.6bc |
K3 | 14.5a | 24.6b | 77.4c | 152.2bc | 341.3bc |
K4 | 15.3a | 25.9b | 75.8c | 160.2b | 344.4b |
K5 | 16.3a | 26.7ab | 90.2b | 190.8a | 358.4ab |
K6 | 16.2a | 29.4ab | 96.8ab | 193.9a | 353.7ab |
K7 | 15.9a | 27.6ab | 94.5ab | 209.8a | 369.9a |
K8 | 16.4a | 31.3a | 101.6a | 204.5a | 351.1ab |
处理 Treatments | 蒸腾速率 E (mmol/(m2·s)) | 胞间二氧化碳浓度 Ci (umol/mol) | 气孔导度 Gs (mol/(m2·s)) | 净光合速率 Pn (umol/(m2·s)) | SPAD值 |
---|---|---|---|---|---|
K1 | 8.60a | 309.91a | 0.62a | 28.71abc | 47.07a |
K2 | 9.18a | 305.24a | 0.62a | 28.53bc | 45.70a |
K3 | 8.85a | 309.79a | 0.63a | 28.33bc | 44.43a |
K4 | 9.50a | 296.98ab | 0.60a | 30.57abc | 45.23a |
K5 | 8.73a | 295.34ab | 0.58a | 30.98ab | 46.18a |
K6 | 8.48a | 309.93a | 0.74a | 30.50abc | 45.29a |
K7 | 8.41a | 301.12a | 0.67a | 31.97a | 44.84a |
K8 | 8.54a | 306.08a | 0.76a | 31.56ab | 46.11a |
Tab.7 Photosynthetic characteristics of each treatment of cotton
处理 Treatments | 蒸腾速率 E (mmol/(m2·s)) | 胞间二氧化碳浓度 Ci (umol/mol) | 气孔导度 Gs (mol/(m2·s)) | 净光合速率 Pn (umol/(m2·s)) | SPAD值 |
---|---|---|---|---|---|
K1 | 8.60a | 309.91a | 0.62a | 28.71abc | 47.07a |
K2 | 9.18a | 305.24a | 0.62a | 28.53bc | 45.70a |
K3 | 8.85a | 309.79a | 0.63a | 28.33bc | 44.43a |
K4 | 9.50a | 296.98ab | 0.60a | 30.57abc | 45.23a |
K5 | 8.73a | 295.34ab | 0.58a | 30.98ab | 46.18a |
K6 | 8.48a | 309.93a | 0.74a | 30.50abc | 45.29a |
K7 | 8.41a | 301.12a | 0.67a | 31.97a | 44.84a |
K8 | 8.54a | 306.08a | 0.76a | 31.56ab | 46.11a |
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Abstract 121
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