Chin J Plant Ecol ›› 2008, Vol. 32 ›› Issue (4): 914-921.DOI: 10.3773/j.issn.1005-264x.2008.04.021
• Original article • Previous Articles Next Articles
LIU Tian-Xue1,2, LI Chao-Hai1,*(), MA Xin-Ming1, ZHAO Xia1, LIU Shi-Ying1
Received:
2007-06-13
Accepted:
2007-07-23
Online:
2008-06-13
Published:
2008-07-30
Contact:
LI Chao-Hai
LIU Tian-Xue, LI Chao-Hai, MA Xin-Ming, ZHAO Xia, LIU Shi-Ying. EFFECTS OF MAIZE INTERCROPPING WITH DIFFERENT GENOTYPES ON LEAF SENESCENCE AND GRAIN YIELD AND QUALITY[J]. Chin J Plant Ecol, 2008, 32(4): 914-921.
处理 Treatments | 穗长 Ear length (cm) | 穗粗 Ear wide (cm) | 穗行数 Row number per ear | 行粒数 Grain number per row | 千粒重 1 000-kernel weight (g) | 穗粒重 Kernel weight per ear (g) | 产量 Yield (kg·hm-2) |
---|---|---|---|---|---|---|---|
YY19S | 14.92±0.87b | 4.18±0.23b | 13.42±0.71a | 37.92±2.92a | 203.15±6.26b | 103.68±20.46c | 7 517.10±178.47c |
YY19I | 13.98±0.47b | 4.17±0.12b | 13.75±0.71a | 37.92±2.25a | 187.07±11.09b | 102.32±9.46c | 6 909.47±309.34c |
ZD041S | 17.51±0.85a | 4.49±0.36a | 14.75±0.71a | 40.36±3.08a | 175.78±10.29bc | 103.99±4.21c | 7 019.51±277.81c |
ZD041I | 18.45±0.71a | 4.55±0.03a | 13.93±0.71a | 42.55±1.35a | 198.64±13.05b | 117.47±10.71b | 7 929.25±311.67b |
ZD958S | 15.58±0.45b | 4.73±0.22a | 15.08±0.71a | 37.13±2.54ab | 235.47±19.37a | 131.74±13.15b | 8 596.11±232.07b |
ZD958I | 14.80±0.71b | 4.46±0.16a | 14.47±0.71a | 35.58±1.29b | 237.71±27.52a | 122.51±20.61b | 7 979.99±190.72b |
LD981S | 17.63±0.74a | 4.72±0.11a | 14.83±0.71a | 37.38±1.81ab | 250.06±9.05a | 138.58±6.92a | 9 354.25±102.45a |
LD981I | 18.04±0.41a | 4.95±0.54a | 14.50±0.71a | 39.25±0.91a | 261.26±16.77a | 148.60±7.01a | 10 030.46±307.51a |
Table 1 The ear characteristics and yield of maize on the treatments of sole-cropping and intercropping (mean ± SE)
处理 Treatments | 穗长 Ear length (cm) | 穗粗 Ear wide (cm) | 穗行数 Row number per ear | 行粒数 Grain number per row | 千粒重 1 000-kernel weight (g) | 穗粒重 Kernel weight per ear (g) | 产量 Yield (kg·hm-2) |
---|---|---|---|---|---|---|---|
YY19S | 14.92±0.87b | 4.18±0.23b | 13.42±0.71a | 37.92±2.92a | 203.15±6.26b | 103.68±20.46c | 7 517.10±178.47c |
YY19I | 13.98±0.47b | 4.17±0.12b | 13.75±0.71a | 37.92±2.25a | 187.07±11.09b | 102.32±9.46c | 6 909.47±309.34c |
ZD041S | 17.51±0.85a | 4.49±0.36a | 14.75±0.71a | 40.36±3.08a | 175.78±10.29bc | 103.99±4.21c | 7 019.51±277.81c |
ZD041I | 18.45±0.71a | 4.55±0.03a | 13.93±0.71a | 42.55±1.35a | 198.64±13.05b | 117.47±10.71b | 7 929.25±311.67b |
ZD958S | 15.58±0.45b | 4.73±0.22a | 15.08±0.71a | 37.13±2.54ab | 235.47±19.37a | 131.74±13.15b | 8 596.11±232.07b |
ZD958I | 14.80±0.71b | 4.46±0.16a | 14.47±0.71a | 35.58±1.29b | 237.71±27.52a | 122.51±20.61b | 7 979.99±190.72b |
LD981S | 17.63±0.74a | 4.72±0.11a | 14.83±0.71a | 37.38±1.81ab | 250.06±9.05a | 138.58±6.92a | 9 354.25±102.45a |
LD981I | 18.04±0.41a | 4.95±0.54a | 14.50±0.71a | 39.25±0.91a | 261.26±16.77a | 148.60±7.01a | 10 030.46±307.51a |
YY19 | ZD041 | ZD958 | LD981 | YY19+ZD041 | ZD958+LD981 | |||||
---|---|---|---|---|---|---|---|---|---|---|
LER | 0.919 | 1.130 | 0.928 | 1.072 | 1.130 | 1.003 |
Table 2 The land equivalent ratio (LER) for maize intercropping with different genotypes
YY19 | ZD041 | ZD958 | LD981 | YY19+ZD041 | ZD958+LD981 | |||||
---|---|---|---|---|---|---|---|---|---|---|
LER | 0.919 | 1.130 | 0.928 | 1.072 | 1.130 | 1.003 |
处理 Treatments | 淀粉 Starch (%) | 蛋白质 Protein (%) | 油分 Oil (%) | 赖氨酸 Lysine (%) |
---|---|---|---|---|
YY19S+ZD041S | 71.444 | 9.378 | 4.246 | 0.218 |
YY19║ZD041 | 71.898 | 9.384 | 4.117 | 0.222 |
ZD958S+LD981S | 72.622 | 8.464 | 4.189 | 0.208 |
ZD958║LD981 | 73.107 | 8.551 | 4.004 | 0.199 |
Table 3 The grain qualities of maize on the treatments of sole-cropping and intercropping
处理 Treatments | 淀粉 Starch (%) | 蛋白质 Protein (%) | 油分 Oil (%) | 赖氨酸 Lysine (%) |
---|---|---|---|---|
YY19S+ZD041S | 71.444 | 9.378 | 4.246 | 0.218 |
YY19║ZD041 | 71.898 | 9.384 | 4.117 | 0.222 |
ZD958S+LD981S | 72.622 | 8.464 | 4.189 | 0.208 |
ZD958║LD981 | 73.107 | 8.551 | 4.004 | 0.199 |
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