Journal of Zhejiang Agricultural Sciences ›› 2025, Vol. 66 ›› Issue (7): 1592-1597.DOI: 10.16178/j.issn.0528-9017.20240037
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ZHAO Hanwei(), CHENG Rundong, JI Hongting, WANG Shihong, WANG Yong, ZHAO Hejuan, ZENG Yannan(
)
Received:
2024-01-12
Online:
2025-07-11
Published:
2025-07-28
CLC Number:
ZHAO Hanwei, CHENG Rundong, JI Hongting, WANG Shihong, WANG Yong, ZHAO Hejuan, ZENG Yannan. Effects of different fertilizer treatments on growth characteristics and yield of sweet potato[J]. Journal of Zhejiang Agricultural Sciences, 2025, 66(7): 1592-1597.
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处理 | 肥料种类 | N含量/ % | P2O5含量/ % | K2O含量/ % | 有机质 含量/% | 来源 | 667 m2施用 量/kg | 备注 |
---|---|---|---|---|---|---|---|---|
CK | 不施肥 | 0 | 0 | 0 | 0 | 无 | 0 | 无 |
A1 | 复合肥 | 15 | 15 | 15 | 0 | 江苏中东化肥股份有限公司 | 50 | 无 |
A2 | 甘薯专用套餐肥 | 10 | 10 | 23 | 0 | 河南亿丰年生物科技有限公司 | 50 | 含15 kg多元素复合包(钙+镁≥15%、硅≥500 mg·kg-1、锰+锌+铜+铁≥1 000 mg·kg-1) |
A3 | 有机肥 | 41.7 | 1.8 | 0.5 | ≥30 | 南京宁粮生物肥料有限公司 | 400 | 无 |
Table 1 Test fertilizer type and dosage
处理 | 肥料种类 | N含量/ % | P2O5含量/ % | K2O含量/ % | 有机质 含量/% | 来源 | 667 m2施用 量/kg | 备注 |
---|---|---|---|---|---|---|---|---|
CK | 不施肥 | 0 | 0 | 0 | 0 | 无 | 0 | 无 |
A1 | 复合肥 | 15 | 15 | 15 | 0 | 江苏中东化肥股份有限公司 | 50 | 无 |
A2 | 甘薯专用套餐肥 | 10 | 10 | 23 | 0 | 河南亿丰年生物科技有限公司 | 50 | 含15 kg多元素复合包(钙+镁≥15%、硅≥500 mg·kg-1、锰+锌+铜+铁≥1 000 mg·kg-1) |
A3 | 有机肥 | 41.7 | 1.8 | 0.5 | ≥30 | 南京宁粮生物肥料有限公司 | 400 | 无 |
处理 | 60 d/cm | 90 d/cm | 120 d/cm | 150 d/cm |
---|---|---|---|---|
CK | 54.49 b | 62.54 c | 69.63 b | 88.55 c |
A1 | 81.04 a | 88.99 ab | 87.47 ab | 112.86 b |
A2 | 61.21 b | 76.89 bc | 78.71 b | 109.94 b |
A3 | 83.55 a | 96.61 a | 106.89 a | 140.65 a |
Table 2 Effects of different fertilizer treatments on main vine length of sweet potato
处理 | 60 d/cm | 90 d/cm | 120 d/cm | 150 d/cm |
---|---|---|---|---|
CK | 54.49 b | 62.54 c | 69.63 b | 88.55 c |
A1 | 81.04 a | 88.99 ab | 87.47 ab | 112.86 b |
A2 | 61.21 b | 76.89 bc | 78.71 b | 109.94 b |
A3 | 83.55 a | 96.61 a | 106.89 a | 140.65 a |
处理 | 60 d/cm | 90 d/cm | 120 d/cm | 150 d/cm |
---|---|---|---|---|
CK | 0.55 b | 0.61 ab | 0.57 b | 0.57 a |
A1 | 0.57 ab | 0.61 ab | 0.59 ab | 0.61 a |
A2 | 0.58 a | 0.65 a | 0.61 a | 0.61 a |
A3 | 0.60 a | 0.58 b | 0.62 a | 0.60 a |
Table 3 Effects of different fertilizer treatments on stem diameter of sweet potato
处理 | 60 d/cm | 90 d/cm | 120 d/cm | 150 d/cm |
---|---|---|---|---|
CK | 0.55 b | 0.61 ab | 0.57 b | 0.57 a |
A1 | 0.57 ab | 0.61 ab | 0.59 ab | 0.61 a |
A2 | 0.58 a | 0.65 a | 0.61 a | 0.61 a |
A3 | 0.60 a | 0.58 b | 0.62 a | 0.60 a |
处理 | 单株地上部鲜重/g | 单株地下部鲜重/g | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
60 d | 90 d | 120 d | 150 d | 60 d | 90 d | 120 d | 150 d | |||
CK | 290.99 b | 406.03 a | 470.25 b | 1 023.43 a | 123.04 ab | 257.99 b | 455.47 a | 1 072.85 b | ||
A1 | 491.39 a | 500.85 a | 523.87 b | 1 031.31 a | 137.84 ab | 267.11 b | 509.15 a | 1 307.51 ab | ||
A2 | 481.76 a | 523.21 a | 526.83 b | 1 173.27 a | 158.63 a | 409.95 a | 641.92 a | 1 501.43 a | ||
A3 | 626.76 a | 519.29 a | 740.61 b | 1 370.50 a | 101.30 b | 281.28 ab | 530.34 a | 1 368.66 ab |
Table 4 Effects of different fertilizer treatments on aboveground and underground fresh weight of sweet potato plants
处理 | 单株地上部鲜重/g | 单株地下部鲜重/g | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
60 d | 90 d | 120 d | 150 d | 60 d | 90 d | 120 d | 150 d | |||
CK | 290.99 b | 406.03 a | 470.25 b | 1 023.43 a | 123.04 ab | 257.99 b | 455.47 a | 1 072.85 b | ||
A1 | 491.39 a | 500.85 a | 523.87 b | 1 031.31 a | 137.84 ab | 267.11 b | 509.15 a | 1 307.51 ab | ||
A2 | 481.76 a | 523.21 a | 526.83 b | 1 173.27 a | 158.63 a | 409.95 a | 641.92 a | 1 501.43 a | ||
A3 | 626.76 a | 519.29 a | 740.61 b | 1 370.50 a | 101.30 b | 281.28 ab | 530.34 a | 1 368.66 ab |
处理 | 单株地上部干重/g | 单株地下部干重/g | ||||||
---|---|---|---|---|---|---|---|---|
60 d | 90 d | 120 d | 150 d | 60 d | 90 d | 120 d | 150 d | |
CK | 39.56 b | 52.89 a | 74.39 a | 156.98 a | 30.68 b | 70.53 b | 123.44 a | 288.93 b |
A1 | 65.44 a | 67.80 a | 74.16 a | 162.89 a | 34.21 ab | 74.60 b | 148.67 a | 359.15 ab |
A2 | 62.82 a | 68.43 a | 77.24 a | 173.09 a | 45.89 a | 116.26 a | 189.05 a | 410.00 a |
A3 | 76.11 a | 62.56 a | 105.34 a | 184.99 a | 27.83 b | 83.22 ab | 150.76 a | 407.16 a |
Table 5 Effects of different fertilizer treatments on aboveground and underground dry weight of sweetpotato plants
处理 | 单株地上部干重/g | 单株地下部干重/g | ||||||
---|---|---|---|---|---|---|---|---|
60 d | 90 d | 120 d | 150 d | 60 d | 90 d | 120 d | 150 d | |
CK | 39.56 b | 52.89 a | 74.39 a | 156.98 a | 30.68 b | 70.53 b | 123.44 a | 288.93 b |
A1 | 65.44 a | 67.80 a | 74.16 a | 162.89 a | 34.21 ab | 74.60 b | 148.67 a | 359.15 ab |
A2 | 62.82 a | 68.43 a | 77.24 a | 173.09 a | 45.89 a | 116.26 a | 189.05 a | 410.00 a |
A3 | 76.11 a | 62.56 a | 105.34 a | 184.99 a | 27.83 b | 83.22 ab | 150.76 a | 407.16 a |
处理 | 单株大薯数/ 个 | 与CK相比/ % | 单株中薯数/ 个 | 与CK相比/ % | 单株小薯数/ 个 | 与CK相比/ % | 商品薯率/ % | 与CK相比/ 百分点 |
---|---|---|---|---|---|---|---|---|
CK | 1.07 | 0 | 1.47 | 0 | 3.13 | 0 | 44.71 | 0 |
A1 | 1.27 | 18.69 | 1.67 | 13.61 | 2.53 | -19.17 | 53.66 | 8.95 |
A2 | 1.80 | 68.22 | 1.73 | 17.69 | 2.40 | -23.32 | 59.55 | 14.84 |
A3 | 1.20 | 12.15 | 1.87 | 27.21 | 3.00 | -4.15 | 50.55 | 5.84 |
Table 6 Effect of different fertilizer treatments on the tuber number per sweet potato plant
处理 | 单株大薯数/ 个 | 与CK相比/ % | 单株中薯数/ 个 | 与CK相比/ % | 单株小薯数/ 个 | 与CK相比/ % | 商品薯率/ % | 与CK相比/ 百分点 |
---|---|---|---|---|---|---|---|---|
CK | 1.07 | 0 | 1.47 | 0 | 3.13 | 0 | 44.71 | 0 |
A1 | 1.27 | 18.69 | 1.67 | 13.61 | 2.53 | -19.17 | 53.66 | 8.95 |
A2 | 1.80 | 68.22 | 1.73 | 17.69 | 2.40 | -23.32 | 59.55 | 14.84 |
A3 | 1.20 | 12.15 | 1.87 | 27.21 | 3.00 | -4.15 | 50.55 | 5.84 |
处理 | 单株大薯重/ g | 与CK相比/ % | 单株中薯重/ g | 与CK相比/ % | 单株小薯重/ g | 与CK相比/ % | 单株总薯重/ g | 与CK相比/ % |
---|---|---|---|---|---|---|---|---|
CK | 362.47 | 0 | 255.85 | 0 | 145.06 | 0 | 763.38 | 0 |
A1 | 502.08 | 38.52 | 304.02 | 18.83 | 240.35 | 65.69 | 1 046.45 | 37.08 |
A2 | 734.46 | 102.63 | 281.75 | 10.12 | 120.32 | -17.06 | 1 136.53 | 48.88 |
A3 | 519.01 | 43.19 | 353.73 | 38.26 | 171.93 | 18.52 | 1 044.67 | 36.85 |
Table 7 Effects of different fertilizer treatments on tuber weight per sweet potato plant
处理 | 单株大薯重/ g | 与CK相比/ % | 单株中薯重/ g | 与CK相比/ % | 单株小薯重/ g | 与CK相比/ % | 单株总薯重/ g | 与CK相比/ % |
---|---|---|---|---|---|---|---|---|
CK | 362.47 | 0 | 255.85 | 0 | 145.06 | 0 | 763.38 | 0 |
A1 | 502.08 | 38.52 | 304.02 | 18.83 | 240.35 | 65.69 | 1 046.45 | 37.08 |
A2 | 734.46 | 102.63 | 281.75 | 10.12 | 120.32 | -17.06 | 1 136.53 | 48.88 |
A3 | 519.01 | 43.19 | 353.73 | 38.26 | 171.93 | 18.52 | 1 044.67 | 36.85 |
处理 | 667 m2鲜薯产量/ kg | 薯干率/ % | 667 m2薯干产量/ kg |
---|---|---|---|
CK | 1 549.66 c | 26.70 b | 413.76 c |
A1 | 1 789.78 b | 27.31 b | 488.79 b |
A2 | 2 008.87 a | 27.56 ab | 553.64 a |
A3 | 1 805.86 b | 29.70 a | 536.34 a |
Table 8 Effects of different fertilizer treatments on yield of fresh and dried sweet potato
处理 | 667 m2鲜薯产量/ kg | 薯干率/ % | 667 m2薯干产量/ kg |
---|---|---|---|
CK | 1 549.66 c | 26.70 b | 413.76 c |
A1 | 1 789.78 b | 27.31 b | 488.79 b |
A2 | 2 008.87 a | 27.56 ab | 553.64 a |
A3 | 1 805.86 b | 29.70 a | 536.34 a |
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