
Journal of Zhejiang Agricultural Sciences ›› 2026, Vol. 67 ›› Issue (4): 846-851.DOI: 10.16178/j.issn.0528-9017.20240497
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CHENG Yixin1(
), YUAN Meng1, LI Linhe1, ZHAO Fucheng2(
), WANG Yang1(
), ZHAO Guangwu1, HE Junguang3
Received:2024-06-19
Online:2026-04-11
Published:2026-04-17
Contact:
ZHAO Fucheng,WANG Yang
CLC Number:
CHENG Yixin, YUAN Meng, LI Linhe, ZHAO Fucheng, WANG Yang, ZHAO Guangwu, HE Junguang. Effects of wide and narrow row planting and exogenous brassinolide on agronomic traits and yield of fresh maize under high temperature in Zhejiang Province[J]. Journal of Zhejiang Agricultural Sciences, 2026, 67(4): 846-851.
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URL: http://www.zjnykx.cn/EN/10.16178/j.issn.0528-9017.20240497
| 品种 | 处理 | 株高/cm | 穗位高/cm | 穗长/cm | 穗粗/cm | 穗行数 | 单穗重/g | 秃尖长/cm | 行粒数 | 折合667 m2产量/kg |
|---|---|---|---|---|---|---|---|---|---|---|
| 浙糯玉16 | 宽窄行 | 110.2±5.8 a | 45.7±3.0 a | 13.3±0.5 a | 3.3±0.2 a | 13.8±0.4 a | 66.9±6.1 a | 3.1±0.5 a | 13.2±1.8 a | 160.4 |
| 等行距 | 124.5±5.4 a | 47.2±3.0 a | 15.1±1.0 a | 3.3±0.1 a | 13.8±0.6 a | 61.5±8.0 a | 3.7±0.4 a | 12.1±1.1 a | 147.4 | |
| 浙甜11 | 宽窄行 | 113.4±5.7 a | 35.3±2.0 a | 13.1±0.8 a | 3.1±0.2 a | 11.4±0.4 a | 55.5±8.3 a | 2.6±0.4 a | 17.0±1.8 a | 133.1 |
| 等行距 | 83.3±7.4 b | 26.6±3.2 b | 9.2±0.7 b | 3.1±0.1 a | 11.0±0.3 a | 30.8±4.4 b | 1.8±0.2 a | 15.4±1.5 a | 73.9 |
Table 1 Agronomic traits and yield of Zhenuoyu 16 and Zhetian 11 planted with different row spacing at the first stage
| 品种 | 处理 | 株高/cm | 穗位高/cm | 穗长/cm | 穗粗/cm | 穗行数 | 单穗重/g | 秃尖长/cm | 行粒数 | 折合667 m2产量/kg |
|---|---|---|---|---|---|---|---|---|---|---|
| 浙糯玉16 | 宽窄行 | 110.2±5.8 a | 45.7±3.0 a | 13.3±0.5 a | 3.3±0.2 a | 13.8±0.4 a | 66.9±6.1 a | 3.1±0.5 a | 13.2±1.8 a | 160.4 |
| 等行距 | 124.5±5.4 a | 47.2±3.0 a | 15.1±1.0 a | 3.3±0.1 a | 13.8±0.6 a | 61.5±8.0 a | 3.7±0.4 a | 12.1±1.1 a | 147.4 | |
| 浙甜11 | 宽窄行 | 113.4±5.7 a | 35.3±2.0 a | 13.1±0.8 a | 3.1±0.2 a | 11.4±0.4 a | 55.5±8.3 a | 2.6±0.4 a | 17.0±1.8 a | 133.1 |
| 等行距 | 83.3±7.4 b | 26.6±3.2 b | 9.2±0.7 b | 3.1±0.1 a | 11.0±0.3 a | 30.8±4.4 b | 1.8±0.2 a | 15.4±1.5 a | 73.9 |
| 品种 | 处理 | 株高/cm | 穗位高/cm | 穗长/cm | 穗粗/cm | 穗行数 | 单穗重/g | 秃尖长/cm | 行粒数 | 折合667 m2产量/kg |
|---|---|---|---|---|---|---|---|---|---|---|
| 浙糯玉16 | 宽窄行 | 230.8±4.4 a | 111.5±3.2 a | 19.5±0.2 a | 4.6±0.1 a | 16.8±0.5 a | 198.1±8.2 a | 0.7±0.3 b | 39.5±0.7 a | 646.1 |
| 等行距 | 238.2±3.9 a | 111.9±3.4 a | 18.9±0.3 a | 4.4±0.1 b | 15.8±0.4 a | 163.5±7.1 b | 1.8±0.2 a | 38.6±0.7 a | 533.2 | |
| 浙甜11 | 宽窄行 | 201.8±7.0 a | 81.0±3.4 a | 20.1±0.6 a | 4.3±0.1 a | 14.6±0.5 a | 204.3±10.0 a | 1.3±0.3 a | 39.4±0.7 a | 666.1 |
| 等行距 | 193.3±3.8 a | 76.5±3.5 a | 18.8±0.5 a | 4.0±0.1 b | 13.8±0.5 a | 168.8±9.9 b | 0.8±0.2 a | 38.3±1.1 a | 550.5 |
Table 2 Agronomic traits and yield of Zhenuoyu 16 and Zhetian 11 planted with different row spacing at the second stage
| 品种 | 处理 | 株高/cm | 穗位高/cm | 穗长/cm | 穗粗/cm | 穗行数 | 单穗重/g | 秃尖长/cm | 行粒数 | 折合667 m2产量/kg |
|---|---|---|---|---|---|---|---|---|---|---|
| 浙糯玉16 | 宽窄行 | 230.8±4.4 a | 111.5±3.2 a | 19.5±0.2 a | 4.6±0.1 a | 16.8±0.5 a | 198.1±8.2 a | 0.7±0.3 b | 39.5±0.7 a | 646.1 |
| 等行距 | 238.2±3.9 a | 111.9±3.4 a | 18.9±0.3 a | 4.4±0.1 b | 15.8±0.4 a | 163.5±7.1 b | 1.8±0.2 a | 38.6±0.7 a | 533.2 | |
| 浙甜11 | 宽窄行 | 201.8±7.0 a | 81.0±3.4 a | 20.1±0.6 a | 4.3±0.1 a | 14.6±0.5 a | 204.3±10.0 a | 1.3±0.3 a | 39.4±0.7 a | 666.1 |
| 等行距 | 193.3±3.8 a | 76.5±3.5 a | 18.8±0.5 a | 4.0±0.1 b | 13.8±0.5 a | 168.8±9.9 b | 0.8±0.2 a | 38.3±1.1 a | 550.5 |
| 品种 | 处理 | 株高/cm | 穗位高/cm | 穗长/cm | 穗粗/cm | 穗行数 | 单穗重/g | 秃尖长/cm |
|---|---|---|---|---|---|---|---|---|
| 浙糯玉16 | BR | 136.1±4.8 a | 50.2±2.9 a | 15.7±0.4 a | 3.4±0.1 a | 13.8±0.2 a | 72.3±8.9 a | 3.6±0.3 a |
| 清水 | 133.7±5.1 a | 54.3±2.4 a | 13.9±0.5 b | 3.5±0.2 a | 12.8±0.5 a | 58.2±6.1 b | 3.6±0.3 a | |
| 浙甜11 | BR | 127.4±4.6 a | 45.0±3.0 a | 14.1±0.6 a | 3.3±0.1 a | 11.4±0.3 a | 59.3±6.4 a | 3.0±0.4 a |
| 清水 | 112.6±4.2 b | 36.4±2.1 b | 13.0±0.6 a | 3.1±0.1 a | 11.2±0.3 a | 57.1±6.0 a | 2.3±0.4 a |
Table 3 Agronomic traits,yield and quality of Zhenuoyu 16 and Zhetian 11 sprayed with brassinolide(BR) during the silking stage at the first stage
| 品种 | 处理 | 株高/cm | 穗位高/cm | 穗长/cm | 穗粗/cm | 穗行数 | 单穗重/g | 秃尖长/cm |
|---|---|---|---|---|---|---|---|---|
| 浙糯玉16 | BR | 136.1±4.8 a | 50.2±2.9 a | 15.7±0.4 a | 3.4±0.1 a | 13.8±0.2 a | 72.3±8.9 a | 3.6±0.3 a |
| 清水 | 133.7±5.1 a | 54.3±2.4 a | 13.9±0.5 b | 3.5±0.2 a | 12.8±0.5 a | 58.2±6.1 b | 3.6±0.3 a | |
| 浙甜11 | BR | 127.4±4.6 a | 45.0±3.0 a | 14.1±0.6 a | 3.3±0.1 a | 11.4±0.3 a | 59.3±6.4 a | 3.0±0.4 a |
| 清水 | 112.6±4.2 b | 36.4±2.1 b | 13.0±0.6 a | 3.1±0.1 a | 11.2±0.3 a | 57.1±6.0 a | 2.3±0.4 a |
| 品种 | 处理 | 株高/cm | 穗位高/cm | 穗长/cm | 穗粗/cm | 穗行数 | 单穗重/g | 秃尖长/cm |
|---|---|---|---|---|---|---|---|---|
| 浙糯玉16 | BR | 215.7±6.4 a | 92.4±6.1 a | 20.3±0.2 a | 4.7±0.1 a | 16.6±0.4 a | 233.3±10.4 a | 0±0 b |
| 清水 | 215.9±5.4 a | 104.7±2.2 a | 18.2±0.2 b | 4.5±0.1 a | 16.8±0.5 a | 187.4±7.5 b | 1.0±0.3 a | |
| 浙甜11 | BR | 171.2±4.5 a | 65.5±3.1 a | 19.9±0.2 a | 4.3±0.1 a | 14.0±0.4 b | 202.2±9.4 a | 0.2±0.2 b |
| 清水 | 167.7±4.0 a | 65.3±2.0 a | 19.0±0.5 a | 4.2±0.1 a | 15.2±0.3 a | 190.3±7.5 a | 1.2±0.4 a |
Table 4 Agronomic traits,yield and quality of Zhenuoyu 16 and Zhetian 11 sprayed with brassinolide(BR)during the silking stage at the second stage
| 品种 | 处理 | 株高/cm | 穗位高/cm | 穗长/cm | 穗粗/cm | 穗行数 | 单穗重/g | 秃尖长/cm |
|---|---|---|---|---|---|---|---|---|
| 浙糯玉16 | BR | 215.7±6.4 a | 92.4±6.1 a | 20.3±0.2 a | 4.7±0.1 a | 16.6±0.4 a | 233.3±10.4 a | 0±0 b |
| 清水 | 215.9±5.4 a | 104.7±2.2 a | 18.2±0.2 b | 4.5±0.1 a | 16.8±0.5 a | 187.4±7.5 b | 1.0±0.3 a | |
| 浙甜11 | BR | 171.2±4.5 a | 65.5±3.1 a | 19.9±0.2 a | 4.3±0.1 a | 14.0±0.4 b | 202.2±9.4 a | 0.2±0.2 b |
| 清水 | 167.7±4.0 a | 65.3±2.0 a | 19.0±0.5 a | 4.2±0.1 a | 15.2±0.3 a | 190.3±7.5 a | 1.2±0.4 a |
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