Acta Prataculturae Sinica ›› 2026, Vol. 35 ›› Issue (4): 100-111.DOI: 10.11686/cyxb2025180
Wen-hui DENG(
), Xiao-na ZHAO, Jia-yi YONG, Si-yu GUAN, Guo-qiang HU, Teng-fei WANG, Hai-ying HU(
)
Received:2025-05-08
Revised:2025-06-04
Online:2026-04-20
Published:2026-02-07
Contact:
Hai-ying HU
Wen-hui DENG, Xiao-na ZHAO, Jia-yi YONG, Si-yu GUAN, Guo-qiang HU, Teng-fei WANG, Hai-ying HU. Effects of intercropping oat with different densities on alfalfa seed yield and its constituent factors[J]. Acta Prataculturae Sinica, 2026, 35(4): 100-111.
播种行比 Seeding row ratio | 燕麦播种量Oat seeding rate (kg·hm-2) | |||
|---|---|---|---|---|
| 90 (S1) | 135 (S2) | 180 (S3) | 225 (S4) | |
| Z0W2 | S1Z0W2 | S2Z0W2 | S3Z0W2 | S4Z0W2 |
| Z0W3 | S1Z0W3 | S2Z0W3 | S3Z0W3 | S4Z0W3 |
| Z1W2 | S1Z1W2 | S2Z1W2 | S3Z1W2 | S4Z1W2 |
| Z1W3 | S1Z1W3 | S2Z1W3 | S3Z1W3 | S4Z1W3 |
Table 1 Experimental treatment of different oat seeding rates and row ratios
播种行比 Seeding row ratio | 燕麦播种量Oat seeding rate (kg·hm-2) | |||
|---|---|---|---|---|
| 90 (S1) | 135 (S2) | 180 (S3) | 225 (S4) | |
| Z0W2 | S1Z0W2 | S2Z0W2 | S3Z0W2 | S4Z0W2 |
| Z0W3 | S1Z0W3 | S2Z0W3 | S3Z0W3 | S4Z0W3 |
| Z1W2 | S1Z1W2 | S2Z1W2 | S3Z1W2 | S4Z1W2 |
| Z1W3 | S1Z1W3 | S2Z1W3 | S3Z1W3 | S4Z1W3 |
处理 Treatment | 株高Plant height (cm) | 密度Density (plants·m-2) | ||
|---|---|---|---|---|
| 苜蓿Alfalfa | 燕麦Oat | 苜蓿Alfalfa | 燕麦Oat | |
| S1Z0W2 | 95.58±0.51ef | 75.75±0.99c | 123.00±3.61cde | 55.33±0.88g |
| S1Z0W3 | 97.00±0.55de | 75.75±0.72c | 124.00±1.20bcd | 56.00±1.15g |
| S1Z1W2 | 98.25±0.82cd | 75.75±2.63c | 130.00±2.08ab | 57.33±0.88g |
| S1Z1W3 | 97.42±0.70de | 76.25±2.42bc | 126.67±3.18bc | 56.33±0.88g |
| S2Z0W2 | 99.08±0.99bcd | 76.42±2.35bc | 117.33±3.38def | 64.00±2.31f |
| S2Z0W3 | 98.92±0.84bcd | 76.25±0.58bc | 118.33±2.33def | 66.33±2.96ef |
| S2Z1W2 | 99.25±0.58bcd | 76.75±0.83bc | 121.00±3.51cdef | 69.33±1.86cde |
| S2Z1W3 | 99.00±0.58bcd | 77.67±2.27bc | 115.33±2.73efg | 67.33±1.33def |
| S3Z0W2 | 100.42±0.70abc | 81.50±3.21bc | 116.00±2.00defg | 73.33±1.45c |
| S3Z0W3 | 101.33±1.18ab | 83.33±2.69ab | 114.33±1.20fg | 72.33±2.67cd |
| S3Z1W2 | 100.50±1.02abc | 87.92±1.22a | 118.33±1.45def | 70.67±2.40cde |
| S3Z1W3 | 102.50±1.06a | 86.33±2.72ab | 113.00±3.06fg | 74.33±1.45bc |
| S4Z0W2 | 99.25±0.76bcd | 77.83±0.96bc | 103.00±3.21h | 81.33±0.88a |
| S4Z0W3 | 99.58±1.20bcd | 78.75±3.63bc | 104.33±1.45h | 80.33±1.20a |
| S4Z1W2 | 99.33±0.99bcd | 78.08±1.77bc | 109.00±3.61gh | 82.33±1.45a |
| S4Z1W3 | 100.42±0.82abc | 78.50±2.12bc | 105.00±1.53h | 78.67±0.88ab |
| M | 93.75±0.90f | - | 132.00±1.53a | - |
| 显著性检验Significant test (F值F value) | ||||
| 播量S | 1.76NS | 20.27** | 42.51** | 149.62** |
| 行比ZW | 0.16NS | 0.98NS | 2.88NS | 0.54NS |
| 播量×行比S×ZW | 0.07NS | 0.61NS | 0.28 NS | 2.10NS |
Table 2 Comparison of plant height and density of alfalfa and oat under different treatments
处理 Treatment | 株高Plant height (cm) | 密度Density (plants·m-2) | ||
|---|---|---|---|---|
| 苜蓿Alfalfa | 燕麦Oat | 苜蓿Alfalfa | 燕麦Oat | |
| S1Z0W2 | 95.58±0.51ef | 75.75±0.99c | 123.00±3.61cde | 55.33±0.88g |
| S1Z0W3 | 97.00±0.55de | 75.75±0.72c | 124.00±1.20bcd | 56.00±1.15g |
| S1Z1W2 | 98.25±0.82cd | 75.75±2.63c | 130.00±2.08ab | 57.33±0.88g |
| S1Z1W3 | 97.42±0.70de | 76.25±2.42bc | 126.67±3.18bc | 56.33±0.88g |
| S2Z0W2 | 99.08±0.99bcd | 76.42±2.35bc | 117.33±3.38def | 64.00±2.31f |
| S2Z0W3 | 98.92±0.84bcd | 76.25±0.58bc | 118.33±2.33def | 66.33±2.96ef |
| S2Z1W2 | 99.25±0.58bcd | 76.75±0.83bc | 121.00±3.51cdef | 69.33±1.86cde |
| S2Z1W3 | 99.00±0.58bcd | 77.67±2.27bc | 115.33±2.73efg | 67.33±1.33def |
| S3Z0W2 | 100.42±0.70abc | 81.50±3.21bc | 116.00±2.00defg | 73.33±1.45c |
| S3Z0W3 | 101.33±1.18ab | 83.33±2.69ab | 114.33±1.20fg | 72.33±2.67cd |
| S3Z1W2 | 100.50±1.02abc | 87.92±1.22a | 118.33±1.45def | 70.67±2.40cde |
| S3Z1W3 | 102.50±1.06a | 86.33±2.72ab | 113.00±3.06fg | 74.33±1.45bc |
| S4Z0W2 | 99.25±0.76bcd | 77.83±0.96bc | 103.00±3.21h | 81.33±0.88a |
| S4Z0W3 | 99.58±1.20bcd | 78.75±3.63bc | 104.33±1.45h | 80.33±1.20a |
| S4Z1W2 | 99.33±0.99bcd | 78.08±1.77bc | 109.00±3.61gh | 82.33±1.45a |
| S4Z1W3 | 100.42±0.82abc | 78.50±2.12bc | 105.00±1.53h | 78.67±0.88ab |
| M | 93.75±0.90f | - | 132.00±1.53a | - |
| 显著性检验Significant test (F值F value) | ||||
| 播量S | 1.76NS | 20.27** | 42.51** | 149.62** |
| 行比ZW | 0.16NS | 0.98NS | 2.88NS | 0.54NS |
| 播量×行比S×ZW | 0.07NS | 0.61NS | 0.28 NS | 2.10NS |
处理 Treatment | 土层Soil layer | ||||
|---|---|---|---|---|---|
| 0~20 cm | 20~40 cm | 40~60 cm | 60~80 cm | 80~100 cm | |
| S1Z0W2 | 8.78±0.39b | 10.52±0.25b | 13.39±0.79b | 14.75±0.47ab | 17.70±0.22b |
| S1Z0W3 | 8.72±0.22b | 10.45±0.23b | 13.45±0.22b | 14.59±0.19bc | 17.09±0.21bcdef |
| S1Z1W2 | 8.17±0.25cd | 10.00±0.24bcd | 13.01±0.38b | 13.78±0.12de | 16.89±0.11cdef |
| S1Z1W3 | 7.86±0.10d | 9.34±0.12ef | 12.64±0.13bcd | 13.59±0.17ef | 16.84±0.19cdef |
| S2Z0W2 | 8.68±0.17bc | 10.34±0.25bc | 13.32±0.30b | 14.21±0.26bcd | 17.36±0.19bcd |
| S2Z0W3 | 8.01±0.18d | 10.02±0.11bcd | 13.11±0.09b | 13.98±0.11de | 16.83±0.23cdef |
| S2Z1W2 | 7.65±0.09def | 8.79±0.10gh | 11.99±0.07de | 12.89±0.09g | 16.68±0.11def |
| S2Z1W3 | 7.75±0.05de | 9.31±0.32efg | 11.66±0.21ef | 13.68±0.08de | 16.57±0.21ef |
| S3Z0W2 | 7.91±0.16d | 9.80±0.11cde | 12.95±0.12bc | 13.89±0.10de | 17.31±0.39bcde |
| S3Z0W3 | 7.18±0.07fg | 9.55±0.07de | 10.43±0.07g | 12.89±0.09g | 15.77±0.13g |
| S3Z1W2 | 6.21±0.13h | 8.47±0.08hi | 10.76±0.13g | 12.69±0.12g | 15.20±0.16g |
| S3Z1W3 | 6.84±0.08g | 8.11±0.12i | 10.91±0.06fg | 12.79±0.12g | 15.21±0.18g |
| S4Z0W2 | 8.62±0.19bc | 10.30±0.27bc | 12.88±0.23bc | 14.11±0.21cde | 17.51±0.21bc |
| S4Z0W3 | 7.01±0.11g | 8.68±0.08h | 10.88±0.09fg | 12.57±0.09g | 15.42±0.41g |
| S4Z1W2 | 7.71±0.12def | 8.91±0.08fgh | 12.11±0.14cde | 13.55±0.13ef | 16.81±0.16cdef |
| S4Z1W3 | 7.22±0.17efg | 8.44±0.13hi | 11.79±0.41de | 13.05±0.14fg | 16.55±0.14f |
| M | 10.30±0.16a | 12.78±0.12a | 14.91±0.06a | 15.23±0.14a | 18.43±0.29a |
| 显著性检验Significant test (F值F value) | |||||
| 播量S | 43.27** | 33.05** | 31.13** | 28.48** | 24.34** |
| 行比ZW | 33.35** | 50.90** | 19.27** | 26.64** | 27.59** |
| 播量×行比S×ZW | 4.40** | 5.42** | 4.67** | 5.47** | 4.80** |
Table 3 Changes in soil moisture content among different treatments (%)
处理 Treatment | 土层Soil layer | ||||
|---|---|---|---|---|---|
| 0~20 cm | 20~40 cm | 40~60 cm | 60~80 cm | 80~100 cm | |
| S1Z0W2 | 8.78±0.39b | 10.52±0.25b | 13.39±0.79b | 14.75±0.47ab | 17.70±0.22b |
| S1Z0W3 | 8.72±0.22b | 10.45±0.23b | 13.45±0.22b | 14.59±0.19bc | 17.09±0.21bcdef |
| S1Z1W2 | 8.17±0.25cd | 10.00±0.24bcd | 13.01±0.38b | 13.78±0.12de | 16.89±0.11cdef |
| S1Z1W3 | 7.86±0.10d | 9.34±0.12ef | 12.64±0.13bcd | 13.59±0.17ef | 16.84±0.19cdef |
| S2Z0W2 | 8.68±0.17bc | 10.34±0.25bc | 13.32±0.30b | 14.21±0.26bcd | 17.36±0.19bcd |
| S2Z0W3 | 8.01±0.18d | 10.02±0.11bcd | 13.11±0.09b | 13.98±0.11de | 16.83±0.23cdef |
| S2Z1W2 | 7.65±0.09def | 8.79±0.10gh | 11.99±0.07de | 12.89±0.09g | 16.68±0.11def |
| S2Z1W3 | 7.75±0.05de | 9.31±0.32efg | 11.66±0.21ef | 13.68±0.08de | 16.57±0.21ef |
| S3Z0W2 | 7.91±0.16d | 9.80±0.11cde | 12.95±0.12bc | 13.89±0.10de | 17.31±0.39bcde |
| S3Z0W3 | 7.18±0.07fg | 9.55±0.07de | 10.43±0.07g | 12.89±0.09g | 15.77±0.13g |
| S3Z1W2 | 6.21±0.13h | 8.47±0.08hi | 10.76±0.13g | 12.69±0.12g | 15.20±0.16g |
| S3Z1W3 | 6.84±0.08g | 8.11±0.12i | 10.91±0.06fg | 12.79±0.12g | 15.21±0.18g |
| S4Z0W2 | 8.62±0.19bc | 10.30±0.27bc | 12.88±0.23bc | 14.11±0.21cde | 17.51±0.21bc |
| S4Z0W3 | 7.01±0.11g | 8.68±0.08h | 10.88±0.09fg | 12.57±0.09g | 15.42±0.41g |
| S4Z1W2 | 7.71±0.12def | 8.91±0.08fgh | 12.11±0.14cde | 13.55±0.13ef | 16.81±0.16cdef |
| S4Z1W3 | 7.22±0.17efg | 8.44±0.13hi | 11.79±0.41de | 13.05±0.14fg | 16.55±0.14f |
| M | 10.30±0.16a | 12.78±0.12a | 14.91±0.06a | 15.23±0.14a | 18.43±0.29a |
| 显著性检验Significant test (F值F value) | |||||
| 播量S | 43.27** | 33.05** | 31.13** | 28.48** | 24.34** |
| 行比ZW | 33.35** | 50.90** | 19.27** | 26.64** | 27.59** |
| 播量×行比S×ZW | 4.40** | 5.42** | 4.67** | 5.47** | 4.80** |
处理 Treatment | 单位面积生殖枝数Reproductive branches per m2 | 每生殖枝花序数 Number of inflorescences per reproductive branch | 每花序小花数Number of small flowers per inflorescence | 每花序结荚数Number of pods per inflorescence | 每荚种子数 Seeds per pod | 千粒重 Thousand seed weight (g) |
|---|---|---|---|---|---|---|
| S1Z0W2 | 143.00±1.22f | 20.20±1.10bc | 16.00±1.22g | 9.40±0.55cd | 4.80±0.45bc | 1.93±0.03ef |
| S1Z0W3 | 143.20±1.30f | 20.60±1.82abc | 16.20±0.84fg | 9.40±0.55cd | 4.80±0.45bc | 2.04±0.08cde |
| S1Z1W2 | 146.20±2.17def | 20.40±0.89abc | 16.80±0.84efg | 9.80±1.10abcd | 5.20±0.45abc | 2.11±0.01bcd |
| S1Z1W3 | 145.00±0.71ef | 20.40±0.89abc | 16.60±0.55efg | 9.40±0.55cd | 5.00±0.71abc | 1.99±0.01de |
| S2Z0W2 | 147.20±1.64cde | 21.00±1.00abc | 17.40±0.89def | 9.60±0.55bcd | 5.20±0.84abc | 1.99±0.01de |
| S2Z0W3 | 148.00±0.71cde | 21.40±0.55ab | 17.40±0.55def | 9.80±0.84abcd | 5.20±0.84abc | 2.11±0.01bcd |
| S2Z1W2 | 150.20±2.39abc | 21.20±0.84ab | 18.40±0.55abcd | 10.40±0.55abc | 5.60±0.55ab | 2.18±0.02ab |
| S2Z1W3 | 149.40±1.34abcd | 21.00±0.71abc | 17.80±0.84cde | 10.00±0.71abcd | 5.40±0.55abc | 2.12±0.07bc |
| S3Z0W2 | 148.60±1.14bcd | 21.60±0.55ab | 19.40±0.55ab | 10.60±0.55ab | 5.60±0.55ab | 1.85±0.07fg |
| S3Z0W3 | 149.60±3.44abcd | 21.80±1.92ab | 19.60±1.52ab | 10.80±0.84a | 5.80±0.84a | 2.21±0.01ab |
| S3Z1W2 | 153.00±2.35a | 21.80±0.45ab | 19.80±0.84a | 10.80±0.84a | 5.60±0.55ab | 2.31±0.02a |
| S3Z1W3 | 152.00±6.60ab | 21.80±1.79ab | 19.60±1.67ab | 10.80±1.79a | 5.80±0.45a | 2.13±0.05bc |
| S4Z0W2 | 148.40±1.14bcde | 21.60±0.55ab | 18.20±0.45bcd | 10.40±0.55abc | 5.60±0.55ab | 1.83±0.03fg |
| S4Z0W3 | 150.20±2.49abc | 22.00±0.71a | 18.60±0.89abcd | 10.60±0.55ab | 5.40±0.55abc | 2.20±0.01ab |
| S4Z1W2 | 152.80±3.03a | 21.60±0.89ab | 19.00±1.58abc | 10.60±0.55ab | 5.60±0.55ab | 2.28±0.04a |
| S4Z1W3 | 150.20±2.39abc | 21.60±1.14ab | 18.80±0.84abc | 10.60±0.55ab | 5.80±0.84a | 2.21±0.01ab |
| M | 139.00±1.22g | 19.60±0.55c | 15.80±0.45g | 9.00±0.71d | 4.60±0.55c | 1.74±0.06g |
| 显著性检验Significant test (F值F value) | ||||||
| 播量S | 98.44** | 89.31** | 120.59** | 40.19** | 12.18** | 13.51** |
| 行比ZW | 25.48** | 40.94** | 42.31** | 22.23** | 8.52** | 50.03** |
| 播量×行比S×ZW | 2.06** | 4.75** | 3.89** | 2.11** | 0.92NS | 1.91NS |
Table 4 Effect of different treatments on alfalfa seed yield components
处理 Treatment | 单位面积生殖枝数Reproductive branches per m2 | 每生殖枝花序数 Number of inflorescences per reproductive branch | 每花序小花数Number of small flowers per inflorescence | 每花序结荚数Number of pods per inflorescence | 每荚种子数 Seeds per pod | 千粒重 Thousand seed weight (g) |
|---|---|---|---|---|---|---|
| S1Z0W2 | 143.00±1.22f | 20.20±1.10bc | 16.00±1.22g | 9.40±0.55cd | 4.80±0.45bc | 1.93±0.03ef |
| S1Z0W3 | 143.20±1.30f | 20.60±1.82abc | 16.20±0.84fg | 9.40±0.55cd | 4.80±0.45bc | 2.04±0.08cde |
| S1Z1W2 | 146.20±2.17def | 20.40±0.89abc | 16.80±0.84efg | 9.80±1.10abcd | 5.20±0.45abc | 2.11±0.01bcd |
| S1Z1W3 | 145.00±0.71ef | 20.40±0.89abc | 16.60±0.55efg | 9.40±0.55cd | 5.00±0.71abc | 1.99±0.01de |
| S2Z0W2 | 147.20±1.64cde | 21.00±1.00abc | 17.40±0.89def | 9.60±0.55bcd | 5.20±0.84abc | 1.99±0.01de |
| S2Z0W3 | 148.00±0.71cde | 21.40±0.55ab | 17.40±0.55def | 9.80±0.84abcd | 5.20±0.84abc | 2.11±0.01bcd |
| S2Z1W2 | 150.20±2.39abc | 21.20±0.84ab | 18.40±0.55abcd | 10.40±0.55abc | 5.60±0.55ab | 2.18±0.02ab |
| S2Z1W3 | 149.40±1.34abcd | 21.00±0.71abc | 17.80±0.84cde | 10.00±0.71abcd | 5.40±0.55abc | 2.12±0.07bc |
| S3Z0W2 | 148.60±1.14bcd | 21.60±0.55ab | 19.40±0.55ab | 10.60±0.55ab | 5.60±0.55ab | 1.85±0.07fg |
| S3Z0W3 | 149.60±3.44abcd | 21.80±1.92ab | 19.60±1.52ab | 10.80±0.84a | 5.80±0.84a | 2.21±0.01ab |
| S3Z1W2 | 153.00±2.35a | 21.80±0.45ab | 19.80±0.84a | 10.80±0.84a | 5.60±0.55ab | 2.31±0.02a |
| S3Z1W3 | 152.00±6.60ab | 21.80±1.79ab | 19.60±1.67ab | 10.80±1.79a | 5.80±0.45a | 2.13±0.05bc |
| S4Z0W2 | 148.40±1.14bcde | 21.60±0.55ab | 18.20±0.45bcd | 10.40±0.55abc | 5.60±0.55ab | 1.83±0.03fg |
| S4Z0W3 | 150.20±2.49abc | 22.00±0.71a | 18.60±0.89abcd | 10.60±0.55ab | 5.40±0.55abc | 2.20±0.01ab |
| S4Z1W2 | 152.80±3.03a | 21.60±0.89ab | 19.00±1.58abc | 10.60±0.55ab | 5.60±0.55ab | 2.28±0.04a |
| S4Z1W3 | 150.20±2.39abc | 21.60±1.14ab | 18.80±0.84abc | 10.60±0.55ab | 5.80±0.84a | 2.21±0.01ab |
| M | 139.00±1.22g | 19.60±0.55c | 15.80±0.45g | 9.00±0.71d | 4.60±0.55c | 1.74±0.06g |
| 显著性检验Significant test (F值F value) | ||||||
| 播量S | 98.44** | 89.31** | 120.59** | 40.19** | 12.18** | 13.51** |
| 行比ZW | 25.48** | 40.94** | 42.31** | 22.23** | 8.52** | 50.03** |
| 播量×行比S×ZW | 2.06** | 4.75** | 3.89** | 2.11** | 0.92NS | 1.91NS |
因素 Factor | 实际种子产量 Actual seed yield | 理论种子产量 Theoretical seed yield |
|---|---|---|
| 播量S | 190.80** | 89.49** |
| 行比ZW | 15.76** | 15.37** |
| 播量×行比S×ZW | 2.02NS | 0.51NS |
Table 5 Significance test of seed yield under different treatments
因素 Factor | 实际种子产量 Actual seed yield | 理论种子产量 Theoretical seed yield |
|---|---|---|
| 播量S | 190.80** | 89.49** |
| 行比ZW | 15.76** | 15.37** |
| 播量×行比S×ZW | 2.02NS | 0.51NS |
处理 Treatment | 单位面积生殖枝数 Reproductive branches per m2 | 每生殖枝花序数 Number of inflorescences per reproductive branch | 每花序小花数 Number of small flowers per inflorescence | 每花序结荚数 Number of pods per inflorescence | 每荚种子数 Seeds per pod | 千粒重 Thousand seed weight | 实际种子 产量 Actual seed yield | 理论种子 产量 Theoretical seed yield |
|---|---|---|---|---|---|---|---|---|
| S1Z0W2 | 0.8596 | 0.8303 | 0.6759 | 0.7554 | 0.6989 | 0.7238 | 0.7238 | 0.4232 |
| S1Z0W3 | 0.8620 | 0.8628 | 0.6876 | 0.7554 | 0.6989 | 0.7892 | 0.7509 | 0.4411 |
| S1Z1W2 | 0.9001 | 0.8462 | 0.7254 | 0.8121 | 0.7946 | 0.8458 | 0.7641 | 0.5046 |
| S1Z1W3 | 0.8845 | 0.8462 | 0.7124 | 0.7554 | 0.7437 | 0.7619 | 0.7606 | 0.4522 |
| S2Z0W2 | 0.9135 | 0.8980 | 0.7675 | 0.7827 | 0.7946 | 0.7596 | 0.7765 | 0.4995 |
| S2Z0W3 | 0.9245 | 0.9362 | 0.7675 | 0.8121 | 0.7946 | 0.8471 | 0.7855 | 0.5482 |
| S2Z1W2 | 0.9563 | 0.9167 | 0.8499 | 0.9153 | 0.9207 | 0.9018 | 0.7972 | 0.7086 |
| S2Z1W3 | 0.9445 | 0.8980 | 0.7985 | 0.8438 | 0.8530 | 0.8553 | 0.7897 | 0.5860 |
| S3Z0W2 | 0.9330 | 0.9565 | 0.9520 | 0.9558 | 0.9207 | 0.6806 | 0.8812 | 0.7078 |
| S3Z0W3 | 0.9474 | 0.9778 | 0.9754 | 1.0000 | 1.0000 | 0.9306 | 0.8975 | 0.8848 |
| S3Z1W2 | 1.0000 | 0.9778 | 1.0000 | 1.0000 | 0.9207 | 1.0348 | 1.0000 | 1.0000 |
| S3Z1W3 | 0.9839 | 0.9778 | 0.9754 | 1.0000 | 1.0000 | 0.8620 | 0.9359 | 0.9037 |
| S4Z0W2 | 0.9301 | 0.9565 | 0.8320 | 0.9153 | 0.9207 | 0.6704 | 0.8059 | 0.6194 |
| S4Z0W3 | 0.9563 | 1.0000 | 0.8685 | 0.9558 | 0.8530 | 0.9218 | 0.8288 | 0.7619 |
| S4Z1W2 | 0.9967 | 0.9565 | 0.9083 | 0.9558 | 0.9207 | 1.0000 | 0.8434 | 0.8901 |
| S4Z1W3 | 0.9563 | 0.9565 | 0.8880 | 0.9558 | 1.0000 | 0.9335 | 0.8331 | 0.8428 |
| M | 0.8139 | 0.7858 | 0.6646 | 0.7060 | 0.6592 | 0.6307 | 0.7087 | 0.3809 |
| 熵值Entropy | 0.9272 | 0.9165 | 0.8264 | 0.8751 | 0.8526 | 0.8323 | 0.8166 | 0.6562 |
| 权重Weight | 0.1383 | 0.1367 | 0.1233 | 0.1306 | 0.1272 | 0.1242 | 0.1218 | 0.0979 |
Table 6 Correlation values for each indicator under different treatments
处理 Treatment | 单位面积生殖枝数 Reproductive branches per m2 | 每生殖枝花序数 Number of inflorescences per reproductive branch | 每花序小花数 Number of small flowers per inflorescence | 每花序结荚数 Number of pods per inflorescence | 每荚种子数 Seeds per pod | 千粒重 Thousand seed weight | 实际种子 产量 Actual seed yield | 理论种子 产量 Theoretical seed yield |
|---|---|---|---|---|---|---|---|---|
| S1Z0W2 | 0.8596 | 0.8303 | 0.6759 | 0.7554 | 0.6989 | 0.7238 | 0.7238 | 0.4232 |
| S1Z0W3 | 0.8620 | 0.8628 | 0.6876 | 0.7554 | 0.6989 | 0.7892 | 0.7509 | 0.4411 |
| S1Z1W2 | 0.9001 | 0.8462 | 0.7254 | 0.8121 | 0.7946 | 0.8458 | 0.7641 | 0.5046 |
| S1Z1W3 | 0.8845 | 0.8462 | 0.7124 | 0.7554 | 0.7437 | 0.7619 | 0.7606 | 0.4522 |
| S2Z0W2 | 0.9135 | 0.8980 | 0.7675 | 0.7827 | 0.7946 | 0.7596 | 0.7765 | 0.4995 |
| S2Z0W3 | 0.9245 | 0.9362 | 0.7675 | 0.8121 | 0.7946 | 0.8471 | 0.7855 | 0.5482 |
| S2Z1W2 | 0.9563 | 0.9167 | 0.8499 | 0.9153 | 0.9207 | 0.9018 | 0.7972 | 0.7086 |
| S2Z1W3 | 0.9445 | 0.8980 | 0.7985 | 0.8438 | 0.8530 | 0.8553 | 0.7897 | 0.5860 |
| S3Z0W2 | 0.9330 | 0.9565 | 0.9520 | 0.9558 | 0.9207 | 0.6806 | 0.8812 | 0.7078 |
| S3Z0W3 | 0.9474 | 0.9778 | 0.9754 | 1.0000 | 1.0000 | 0.9306 | 0.8975 | 0.8848 |
| S3Z1W2 | 1.0000 | 0.9778 | 1.0000 | 1.0000 | 0.9207 | 1.0348 | 1.0000 | 1.0000 |
| S3Z1W3 | 0.9839 | 0.9778 | 0.9754 | 1.0000 | 1.0000 | 0.8620 | 0.9359 | 0.9037 |
| S4Z0W2 | 0.9301 | 0.9565 | 0.8320 | 0.9153 | 0.9207 | 0.6704 | 0.8059 | 0.6194 |
| S4Z0W3 | 0.9563 | 1.0000 | 0.8685 | 0.9558 | 0.8530 | 0.9218 | 0.8288 | 0.7619 |
| S4Z1W2 | 0.9967 | 0.9565 | 0.9083 | 0.9558 | 0.9207 | 1.0000 | 0.8434 | 0.8901 |
| S4Z1W3 | 0.9563 | 0.9565 | 0.8880 | 0.9558 | 1.0000 | 0.9335 | 0.8331 | 0.8428 |
| M | 0.8139 | 0.7858 | 0.6646 | 0.7060 | 0.6592 | 0.6307 | 0.7087 | 0.3809 |
| 熵值Entropy | 0.9272 | 0.9165 | 0.8264 | 0.8751 | 0.8526 | 0.8323 | 0.8166 | 0.6562 |
| 权重Weight | 0.1383 | 0.1367 | 0.1233 | 0.1306 | 0.1272 | 0.1242 | 0.1218 | 0.0979 |
处理 Treatment | 等权关联度 Equal weight correlation degree | 等权排序 Equal weight sorting | 加权关联度 Weighted relevance degree | 加权排序 Weighted sorting | 处理 Treatment | 等权关联度 Equal weight correlation degree | 等权排序 Equal weight sorting | 加权关联度 Weighted relevance degree | 加权排序 Weighted sorting |
|---|---|---|---|---|---|---|---|---|---|
| S1Z0W2 | 0.7114 | 16 | 0.7228 | 16 | S3Z0W3 | 0.9517 | 3 | 0.9543 | 3 |
| S1Z0W3 | 0.7310 | 15 | 0.7422 | 15 | S3Z1W2 | 0.9917 | 1 | 0.9912 | 1 |
| S1Z1W2 | 0.7741 | 12 | 0.7843 | 13 | S3Z1W3 | 0.9548 | 2 | 0.9573 | 2 |
| S1Z1W3 | 0.7396 | 14 | 0.7506 | 14 | S4Z0W2 | 0.8313 | 9 | 0.8407 | 9 |
| S2Z0W2 | 0.7740 | 13 | 0.7849 | 12 | S4Z0W3 | 0.8933 | 6 | 0.8994 | 6 |
| S2Z0W3 | 0.8020 | 11 | 0.8122 | 11 | S4Z1W2 | 0.9339 | 4 | 0.9366 | 4 |
| S2Z1W2 | 0.8708 | 8 | 0.8775 | 8 | S4Z1W3 | 0.9207 | 5 | 0.9244 | 5 |
| S2Z1W3 | 0.8211 | 10 | 0.8303 | 10 | M | 0.6687 | 17 | 0.6799 | 17 |
| S3Z0W2 | 0.8734 | 7 | 0.8803 | 7 |
Table 7 Correlation degree and ranking under different treatments
处理 Treatment | 等权关联度 Equal weight correlation degree | 等权排序 Equal weight sorting | 加权关联度 Weighted relevance degree | 加权排序 Weighted sorting | 处理 Treatment | 等权关联度 Equal weight correlation degree | 等权排序 Equal weight sorting | 加权关联度 Weighted relevance degree | 加权排序 Weighted sorting |
|---|---|---|---|---|---|---|---|---|---|
| S1Z0W2 | 0.7114 | 16 | 0.7228 | 16 | S3Z0W3 | 0.9517 | 3 | 0.9543 | 3 |
| S1Z0W3 | 0.7310 | 15 | 0.7422 | 15 | S3Z1W2 | 0.9917 | 1 | 0.9912 | 1 |
| S1Z1W2 | 0.7741 | 12 | 0.7843 | 13 | S3Z1W3 | 0.9548 | 2 | 0.9573 | 2 |
| S1Z1W3 | 0.7396 | 14 | 0.7506 | 14 | S4Z0W2 | 0.8313 | 9 | 0.8407 | 9 |
| S2Z0W2 | 0.7740 | 13 | 0.7849 | 12 | S4Z0W3 | 0.8933 | 6 | 0.8994 | 6 |
| S2Z0W3 | 0.8020 | 11 | 0.8122 | 11 | S4Z1W2 | 0.9339 | 4 | 0.9366 | 4 |
| S2Z1W2 | 0.8708 | 8 | 0.8775 | 8 | S4Z1W3 | 0.9207 | 5 | 0.9244 | 5 |
| S2Z1W3 | 0.8211 | 10 | 0.8303 | 10 | M | 0.6687 | 17 | 0.6799 | 17 |
| S3Z0W2 | 0.8734 | 7 | 0.8803 | 7 |
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