作物杂志,2026, 第2期: 194–201 doi: 10.16035/j.issn.1001-7283.2026.02.024

• 生理生化·植物营养·栽培耕作 • 上一篇    下一篇

不同蔗区施肥量和种植密度对壮糖6号产量及经济效益的影响

罗亚伟1(), 农永前2, 苏治友2, 阳太亿1, 杨翠芳1, 刘丽敏1, 陆衫羽1, 苏树权3, 周珊1(), 高轶静1()   

  1. 1广西壮族自治区农业科学院甘蔗研究所/农业农村部广西甘蔗生物技术与遗传改良重点实验室/广西甘蔗遗传改良重点实验室, 530007, 广西南宁
    2崇左市农业科学研究所, 530215, 广西崇左
    3广西壮族自治区农业科学院, 530007, 广西南宁
  • 收稿日期:2024-11-28 修回日期:2025-01-08 出版日期:2026-04-15 发布日期:2026-04-16
  • 通讯作者: 高轶静,研究方向为甘蔗栽培与遗传育种,E-mail:yijinggao@aliyuan.com;周珊为共同通信作者,研究方向为甘蔗种质资源评价与创新利用,E-mail:272385977@qq.com
  • 作者简介:罗亚伟,研究方向为甘蔗栽培、植保与机械化应用,E-mail:lyw3021223@163.com
  • 基金资助:
    国家糖料产业技术体系甘蔗宿根栽培岗位科学家项目(CARS-17);国家现代农业产业技术体系广西甘蔗创新团队建设(NYCYTXGXCXTD-2021-03-03);广西特色作物试验站建设项目(TS202105);蔗糖产业省部共建协同创新中心(201812639)

Effects of Fertilizer Rate and Planting Density in Different Sugarcane Areas on Yield and Economic Benefit of Zhuangtang 6

Luo Yawei1(), Nong Yongqian2, Su Zhiyou2, Yang Taiyi1, Yang Cuifang1, Liu Limin1, Lu Shanyu1, Su Shuquan3, Zhou Shan1(), Gao Yijing1()   

  1. 1Sugarcane Research Institute, Guangxi Academy of Agricultural Sciences / Key Laboratory of Sugarcane Biotechnology and Genetic Improvement of Guangxi, Ministry of Agriculture and Rural Affairs / Guangxi Key Laboratory of Sugarcane Genetic Improvement, Nanning 530007, Guangxi, China
    2Chongzuo Agricultural Science Research Institute, Chongzuo 530215, Guangxi, China
    3Guangxi Academy of Agricultural Sciences, Nanning 530007, Guangxi, China
  • Received:2024-11-28 Revised:2025-01-08 Online:2026-04-15 Published:2026-04-16

摘要:

为了解不同施肥量和种植密度对壮糖6号产量及效益的影响,确定合理的施肥量与种植密度,在南宁隆安蔗区和崇左江州蔗区进行不同施肥量和种植密度试验,采用二因素裂区设计,主处理(A)为施肥,设42%复合肥3750(高肥A1)、2250(中肥A2)和1125 kg/hm2(低肥A3)3个水平;副处理(B)为种植密度,设低密度B1(6万芽/hm2)、中低密度B2(7.5万芽/hm2)、中密度B3(9万芽/hm2)、中高密度B4(10.5万芽/hm2)和高密度B5(12万芽/hm2)5个不同密度。结果表明,壮糖6号甘蔗产量随种植密度增加而增加,与施肥量水平差异不显著。相关性分析显示,2个蔗区的产量与分蘖率分别呈显著和极显著负相关,与有效茎数均呈极显著正相关。两地试验均以A3B5处理的经济效益最高,南宁隆安蔗区A3B5处理产量为91.44 t/hm2,经济效益为35 419.5元/hm2,比产量最高为92.32 t/hm2的A2B4处理增收6.75%;崇左江州蔗区A3B5处理产量为74.88 t/hm2,经济效益为27 190.2元/hm2,比产量最高为77.40 t/hm2的A1B4处理增收27.15%。综合2个蔗区不同的水肥条件和管理水平,壮糖6号高产高效种植适宜的施肥量为1125~2250 kg/hm2、合理的种植密度为10 500~12 000芽/hm2

关键词: 甘蔗, 壮糖6号, 施肥量, 种植密度, 产量, 经济效益

Abstract:

To understand the effects of different fertilization rates and planting densities on yield and economic benefit of Zhuangtang 6, and to determine the optimal fertilization level and planting density, field experiments were carried out in Long’an cane area of Nanning and Jiangzhou cane area of Chongzuo. A two-factor split-block design was conducted, with the main treatment (A) of fertilization. Three levels of 42% compound fertilizer 3750 (high fertilizer, A1), 2250 (medium fertilizer, A2) and 1125 kg/ha (low fertilizer, A3) were set. For secondary treatment (B), five planting densities were set: low density B1 (60 000 buds/ha), medium- low density B2 (75 000 buds/ha), medium density B3 (90 000 buds/ha), medium-high density B4 (105 000 buds/ha), and high density B5 (120 000 buds/ha). The results showed that the yield of Zhuangtang 6 sugarcane increased with the increasing planting density; however, there was no significant difference between yield and fertilization level. The correlation analysis showed that the yield and tillering rate were negatively correlated in the two cane areas (significantly in Long’an and extremely significantly in Jiangzhou), and yield was significantly positively correlated with the number of productive stalks. The economic benefit of A3B5 treatment was the highest. The yield of A3B5 treatment in Long’an area of Nanning was 91.44 t/ha, with an economic benefit of 35 419.5 yuan/ha, which was 6.75% higher than that of A2B4 treatment with the highest yield of 92.32 t/ha. The yield of A3B5 treatment in Jiangzhou area of Chongzuo was 74.88 t/ha, with an economic benefit of 27 190.2 yuan/ha, which was 27.15% higher than that of A1B4 treatment with the highest yield of 77.40 t/ha. Considering the different water and fertilizer conditions and management levels of the two sugarcane areas, the suitable fertilizer application rate for high-yield and high efficiency planting of Zhuangtang 6 is 1125-2250 kg/ha, and the reasonable planting density is 10 500-12 000 buds/ha.

Key words: Sugarcane, Zhuangtang 6, Fertilizer application rate, Planting density, Yield, Economic benefit

表1

试验处理

施肥量
Fertilizer rate
密度Density
B1 B2 B3 B4 B5
A1 A1B1 A1B2 A1B3 A1B4 A1B5
A2 A2B1 A2B2 A2B3 A2B4 A2B5
A3 A3B1 A3B2 A3B3 A3B4 A3B5

表2

隆安蔗区试验壮糖6号不同处理甘蔗农艺及产量性状

处理
Treatment
萌芽率
Germination
rate (%)
分蘖率
Tillering
rate (%)
株高
Plant height
(cm)
茎径
Stalk
diameter (cm)
有效茎数(条/hm2
Number of effective
stalks (stalk/hm2)
产量
Yield
(t/hm2)
锤度
Brix
(%)
A1 63.21a 51.18a 287.79a 3.10a 53 921a 81.35a 24.15a
A2 63.61a 51.40a 282.58a 3.09a 53 968a 81.85a 23.55a
A3 63.14a 54.86a 283.56a 3.05a 53 365a 84.18a 23.84a
B1 63.91ab 79.01a 280.59a 3.07a 50 979b 73.60b 23.73a
B2 66.67a 60.59ab 281.41a 3.08a 52 672ab 78.00ab 24.06a
B3 66.61a 48.56ab 287.63a 3.10a 54 312ab 82.85ab 23.70a
B4 63.76ab 39.91b 285.24a 3.08a 55 212a 89.00a 23.92a
B5 55.64b 35.32b 288.33a 3.07a 55 582a 88.87a 23.81a

表3

江州蔗区试验壮糖6号不同处理甘蔗农艺及产量性状

处理
Treatment
萌芽率
Germination
rate (%)
分蘖率
Tillering
rate (%)
株高
Plant height
(cm)
茎径
Stalk
diameter (cm)
有效茎数(条/hm2
Number of effective
stalks (stalk/hm2)
产量
Yield
(t/hm2)
锤度
Brix
(%)
A1 61.15a 37.16a 193.91a 2.94a 54 587a 67.83a 24.59a
A2 62.46a 33.07a 193.19a 2.96a 53 952a 66.83a 24.77a
A3 60.07a 31.74a 190.54a 2.94a 54 571a 64.60a 24.70a
B1 62.58a 65.58a 184.62a 2.98abAB 44 577dC 54.18b 24.81a
B2 60.00a 39.26ab 190.42a 3.01aA 51 455cBC 63.08ab 24.60a
B3 62.57a 31.97ab 191.48a 2.94abcAB 55 185bcAB 67.52ab 24.83a
B4 59.95a 23.90b 196.82a 2.91bcAB 58 783abAB 72.76ab 24.59a
B5 61.03a 9.23b 199.39a 2.89cB 61 852aA 74.58a 24.59a

表4

隆安蔗区试验壮糖6号施肥量与种植密度互作的产量性状

处理
Treatment
萌芽率
Germination
rate (%)
分蘖率
Tillering
rate (%)
株高
Plant height
(cm)
茎径
Stalk
diameter (cm)
有效茎数(条/hm2
Number of effective
stalks (stalk/hm2)
产量
Yield
(t/hm2)
锤度
Brix
(%)
A1B1 60.13a 87.98aA 281.93a 3.08a 51 667abc 74.19bc 23.77ab
A1B2 65.71a 63.64abcAB 286.18a 3.12a 52 540abc 77.02abc 24.67a
A1B3 69.30a 39.05cAB 284.67a 3.15a 54 524abc 84.11abc 23.98ab
A1B4 65.00a 36.76cAB 291.31a 3.10a 55 317abc 86.23abc 24.28ab
A1B5 55.91a 28.45cB 294.84a 3.07a 55 556ab 85.21abc 24.02ab
A2B1 66.53a 66.40abcAB 282.89a 3.09a 50 714bc 71.73c 23.49b
A2B2 68.15a 53.14abcAB 279.78a 3.10a 53 095abc 73.98bc 23.55b
A2B3 64.56a 53.93abcAB 286.34a 3.11a 54 762abc 81.27abc 23.57b
A2B4 62.42a 43.26bcAB 280.16a 3.08a 55 794a 92.32a 23.63b
A2B5 56.37a 40.25cAB 283.76a 3.08a 55 476ab 89.96ab 23.49b
A3B1 65.07a 82.65abA 276.96a 3.04a 50 556c 74.87abc 23.92ab
A3B2 66.14a 64.98abcAB 278.27a 3.03a 52 381abc 83.00abc 23.95ab
A3B3 65.96a 52.68abcAB 291.89a 3.03a 53 651abc 83.16abc 23.54b
A3B4 63.86a 36.72cAB 284.27a 3.05a 54 524abc 88.45abc 23.86ab
A3B5 54.65a 37.26cAB 286.40a 3.07a 55 714a 91.44ab 23.93ab

表5

江州蔗区试验壮糖6号施肥量与种植密度互作的产量性状

处理
Treatment
萌芽率
Germination
rate (%)
分蘖率
Tillering
rate (%)
株高
Plant height
(cm)
茎径
Stalk
diameter (cm)
有效茎数(条/hm2
Number of effective
stalks (stalk/hm2)
产量
Yield
(t/hm2)
锤度
Brix
(%)
A1B1 60.93a 76.76aA 182.97a 2.98ab 45 635cdBCD 55.87ab 24.82a
A1B2 63.70a 40.05abcAB 192.60a 2.98ab 52 143bcdABCD 65.25ab 24.51a
A1B3 60.18a 41.30abcAB 198.33a 2.93ab 55 571abcABCD 65.81ab 24.85a
A1B4 59.17a 18.50bcAB 193.07a 2.93ab 58 810abAB 77.40a 24.30a
A1B5 61.78a 9.17cB 202.60a 2.89b 62 778aA 74.83ab 24.45a
A2B1 62.80a 62.61abAB 191.23a 3.02ab 43 095dD 54.04ab 24.82a
A2B2 59.15a 45.70abcAB 186.85a 3.08a 50 635bcdABCD 59.93ab 24.80a
A2B3 68.07a 26.17bcAB 193.03a 2.94ab 55 952abABCD 71.01ab 24.70a
A2B4 61.82a 23.27bcAB 199.77a 2.86b 59 683abA 74.27ab 24.85a
A2B5 60.46a 7.59cB 195.05a 2.90b 60 397abA 74.88ab 24.70a
A3B1 64.00a 57.39abAB 179.67a 2.95ab 45 000cdCD 52.62b 24.79a
A3B2 57.14a 32.04bcAB 191.80a 2.98ab 51 587bcdABCD 64.04ab 24.50a
A3B3 59.47a 28.45bcAB 183.08a 2.95ab 56 032abABCD 65.73ab 24.95a
A3B4 58.86a 29.91bcAB 197.63a 2.92ab 57 857abABC 66.61ab 24.63a
A3B5 60.86a 10.92cB 200.52a 2.88b 62 381aA 74.02ab 24.63a

图1

壮糖6号不同施肥量与种植密度农艺及产量性状相关性分析 “*”和“**”分别表示在P < 0.05和P < 0.01水平显著和极显著相关。

表6

隆安蔗区不同处理组合下的产量及效益分析

处理
Treatment
产量
Yield
(t/hm2)
产量排位
Yield
ranking
产值(元/hm2
Output value
(yuan/hm2)
肥料成本(元/hm2
Fertilizer cost
(yuan/hm2)
蔗种成本(元/hm2
Cane seed cost
(yuan/hm2)
经济效益(元/hm2
Economic benefit
(yuan/hm2)
经济效益排位
Economic benefit
ranking
A2B4 92.32 1 47 083.2 7200 6090 33 793.2 4
A3B5 91.44 2 46 634.4 3600 6960 36 074.4 1
A2B5 89.96 3 45 879.6 7200 6960 31 719.6 6
A3B4 88.45 4 45 109.5 3600 6090 35 419.5 2
A1B4 86.23 5 43 977.3 12 000 6090 25 887.3 11
A1B5 85.21 6 43 457.1 12 000 6960 24 497.1 13
A1B3 84.11 7 42 896.1 12 000 5220 25 676.1 12
A3B3 83.16 8 42 411.6 3600 5220 33 591.6 5
A3B2 83.00 9 42 330.0 3600 4350 34 380.0 3
A2B3 81.27 10 41 447.7 7200 5220 29 027.7 8
A1B2 77.02 11 39 280.2 12 000 4350 22 930.2 14
A3B1 74.87 12 38 183.7 3600 3480 31 103.7 7
A1B1 74.19 13 37 836.9 12 000 3480 22 356.9 15
A2B2 73.98 14 37 729.8 7200 4350 26 179.8 9
A2B1 71.73 15 36 582.3 7200 3480 25 902.3 10

表7

江州蔗区不同处理组合下的产量及效益分析

处理
Treatment
产量
Yield
(t/hm2)
产量排位
Yield
ranking
产值(元/hm2
Output value
(yuan/hm2)
肥料成本(元/hm2
Fertilizer cost
(yuan/hm2)
蔗种成本(元/hm2
Cane seed cost
(yuan/hm2)
经济效益(元/hm2
Economic benefit
(yuan/hm2)
经济效益排位
Economic benefit
ranking
A1B4 77.40 1 39 474.0 12 000 6090 21 384.0 8
A2B5 74.88 2 38 188.8 7200 6960 24 028.8 6
A1B5 74.83 3 38 163.3 12 000 6960 19 203.3 10
A2B4 74.27 4 37 877.7 7200 6090 24 587.7 4
A3B5 74.02 5 37 750.2 3600 6960 27 190.2 1
A2B3 71.01 6 36 215.1 7200 5220 23 795.1 7
A3B4 66.61 7 33 971.1 3600 6090 24 281.1 5
A1B3 65.81 8 33 563.1 12 000 5220 16 343.1 14
A3B3 65.73 9 33 522.3 3600 5220 24 702.3 3
A1B2 65.25 10 33 277.5 12 000 4350 16 927.5 12
A3B2 64.04 11 32 660.4 3600 4350 24 710.4 2
A2B2 59.93 12 30 564.3 7200 4350 19 014.3 11
A1B1 55.87 13 28 493.7 12 000 3480 13 013.7 15
A2B1 54.04 14 27 560.4 7200 3480 16 880.4 13
A3B1 52.62 15 26 836.2 3600 3480 19 756.2 9
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