Journal of Zhejiang Agricultural Sciences ›› 2024, Vol. 65 ›› Issue (2): 253-257.DOI: 10.16178/j.issn.0528-9017.20221268
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Yan ZHANG(), Xiaokai FAN, Ruiheng XU, Ying WANG, Cuilian LIU, Haibin XIN
Received:
2023-02-23
Online:
2024-02-11
Published:
2024-02-28
CLC Number:
Yan ZHANG, Xiaokai FAN, Ruiheng XU, Ying WANG, Cuilian LIU, Haibin XIN. Study on the effect of nitrogen reduction and efficiency increase of deep fertilization on rice machine insertion[J]. Journal of Zhejiang Agricultural Sciences, 2024, 65(2): 253-257.
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URL: http://www.zjnykx.cn/EN/10.16178/j.issn.0528-9017.20221268
处理 | 总氮量 | 基肥 | 分蘖肥 | 穗肥 | ||
---|---|---|---|---|---|---|
复合肥 | 缓释肥 | 第1次 | 第2次 | 复合肥 | ||
A1 | 298.5 | 90(撒施) | 0 | 69 | 48 | 91.5 |
A2 | 271.5 | 90(侧深) | 0 | 90 | 0 | 91.5 |
A3 | 271.5 | 0 | 156.0(撒施) | 0 | 0 | 115.5 |
A4 | 271.5 | 0 | 156.0(侧深) | 0 | 0 | 115.5 |
A5 | 271.5 | 0 | 271.5(侧深) | 0 | 0 | 0 |
A6 | 271.5 | 0 | 156.0(侧深) | 24 | 0 | 91.5 |
A7 | 271.5 | 0 | 141.0(侧深) | 39 | 0 | 91.5 |
A8 | 271.5 | 0 | 126.0(侧深) | 54 | 0 | 91.5 |
A9 | 271.5 | 0 | 111.0(侧深) | 69 | 0 | 91.5 |
CK | 0 | 0 | 0 | 0 | 0 | 0 |
Table 1
处理 | 总氮量 | 基肥 | 分蘖肥 | 穗肥 | ||
---|---|---|---|---|---|---|
复合肥 | 缓释肥 | 第1次 | 第2次 | 复合肥 | ||
A1 | 298.5 | 90(撒施) | 0 | 69 | 48 | 91.5 |
A2 | 271.5 | 90(侧深) | 0 | 90 | 0 | 91.5 |
A3 | 271.5 | 0 | 156.0(撒施) | 0 | 0 | 115.5 |
A4 | 271.5 | 0 | 156.0(侧深) | 0 | 0 | 115.5 |
A5 | 271.5 | 0 | 271.5(侧深) | 0 | 0 | 0 |
A6 | 271.5 | 0 | 156.0(侧深) | 24 | 0 | 91.5 |
A7 | 271.5 | 0 | 141.0(侧深) | 39 | 0 | 91.5 |
A8 | 271.5 | 0 | 126.0(侧深) | 54 | 0 | 91.5 |
A9 | 271.5 | 0 | 111.0(侧深) | 69 | 0 | 91.5 |
CK | 0 | 0 | 0 | 0 | 0 | 0 |
处理 | 茎蘖数/(万·hm-2) | 成穗率/% | |||||
---|---|---|---|---|---|---|---|
6月24日 | 7月7日 | 7月14日 | 7月21日 | 7月29日 | 8月19日 | ||
A1 | 133.8 a | 365.9 a | 532.5 f | 558.5 g | 537.2 g | 428.1 g | 71.2 b |
A2 | 109.7 g | 350.9 c | 521.3 g | 542.6 h | 503.9 h | 396.6 i | 65.6 c |
A3 | 123.5 b | 231.5 i | 396.5 h | 513.9 i | 461.7 i | 426.5 h | 76.5 a |
A4 | 122.9 b | 348.8 d | 609.9 a | 673.1 b | 587.1 d | 504.3 a | 54.7 h |
A5 | 108.1 h | 343.8 f | 601.4 c | 651.5 c | 614.1 a | 464.0 e | 56.9 f |
A6 | 116.1 c | 337.8 g | 602.7 b | 684.2 a | 604.1 b | 469.7 d | 53.9 i |
A7 | 114.6 e | 335.9 h | 546.9 e | 640.7 d | 579.2 f | 435.3 f | 52.5 j |
A8 | 110.9 f | 354.8 b | 602.9 b | 631.8 e | 591.2 c | 493.9 b | 55.2 g |
A9 | 115.4 d | 347.7 e | 559.8 d | 625.8 f | 586.2 e | 471.2 c | 58.4 e |
CK | 116.1 c | 210.6 j | 313.2 i | 382.7 j | 320.9 j | 284.4 j | 62.6 d |
Table 2 Tiller dynamics of each treatment
处理 | 茎蘖数/(万·hm-2) | 成穗率/% | |||||
---|---|---|---|---|---|---|---|
6月24日 | 7月7日 | 7月14日 | 7月21日 | 7月29日 | 8月19日 | ||
A1 | 133.8 a | 365.9 a | 532.5 f | 558.5 g | 537.2 g | 428.1 g | 71.2 b |
A2 | 109.7 g | 350.9 c | 521.3 g | 542.6 h | 503.9 h | 396.6 i | 65.6 c |
A3 | 123.5 b | 231.5 i | 396.5 h | 513.9 i | 461.7 i | 426.5 h | 76.5 a |
A4 | 122.9 b | 348.8 d | 609.9 a | 673.1 b | 587.1 d | 504.3 a | 54.7 h |
A5 | 108.1 h | 343.8 f | 601.4 c | 651.5 c | 614.1 a | 464.0 e | 56.9 f |
A6 | 116.1 c | 337.8 g | 602.7 b | 684.2 a | 604.1 b | 469.7 d | 53.9 i |
A7 | 114.6 e | 335.9 h | 546.9 e | 640.7 d | 579.2 f | 435.3 f | 52.5 j |
A8 | 110.9 f | 354.8 b | 602.9 b | 631.8 e | 591.2 c | 493.9 b | 55.2 g |
A9 | 115.4 d | 347.7 e | 559.8 d | 625.8 f | 586.2 e | 471.2 c | 58.4 e |
CK | 116.1 c | 210.6 j | 313.2 i | 382.7 j | 320.9 j | 284.4 j | 62.6 d |
处理 | 叶龄 | 总叶片数 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
6月24日 | 7月1日 | 7月7日 | 7月14日 | 7月21日 | 7月29日 | 8月4日 | 8月11日 | 8月19日 | ||
A1 | 5.27 | 7.00 | 8.41 | 9.59 | 10.57 | 11.47 | 12.41 | 12.94 | 14.10 | 14.80 |
A2 | 5.24 | 6.58 | 8.13 | 9.37 | 10.40 | 11.33 | 12.21 | 12.86 | 14.02 | 14.70 |
A3 | 5.41 | 7.18 | 8.40 | 9.07 | 10.45 | 11.25 | 12.00 | 12.93 | 13.88 | 14.20 |
A4 | 5.84 | 7.11 | 8.44 | 9.63 | 10.68 | 11.43 | 12.15 | 12.97 | 13.92 | 14.50 |
A5 | 5.19 | 6.69 | 8.30 | 9.46 | 10.44 | 11.51 | 12.35 | 13.23 | 14.02 | 14.40 |
A6 | 5.81 | 7.01 | 8.46 | 9.64 | 10.85 | 11.60 | 12.59 | 13.72 | 14.05 | 14.50 |
A7 | 5.44 | 6.77 | 8.22 | 9.57 | 11.03 | 11.85 | 12.80 | 13.51 | 14.59 | 15.30 |
A8 | 5.32 | 7.07 | 8.61 | 9.79 | 11.16 | 11.69 | 12.58 | 13.17 | 14.05 | 14.60 |
A9 | 5.25 | 7.03 | 8.45 | 9.88 | 11.08 | 11.93 | 12.65 | 13.33 | 14.33 | 15.00 |
CK | 5.58 | 7.08 | 8.43 | 9.70 | 10.85 | 11.79 | 12.14 | 12.98 | 13.85 | 13.80 |
Table 3 Leaf age of each treatment
处理 | 叶龄 | 总叶片数 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
6月24日 | 7月1日 | 7月7日 | 7月14日 | 7月21日 | 7月29日 | 8月4日 | 8月11日 | 8月19日 | ||
A1 | 5.27 | 7.00 | 8.41 | 9.59 | 10.57 | 11.47 | 12.41 | 12.94 | 14.10 | 14.80 |
A2 | 5.24 | 6.58 | 8.13 | 9.37 | 10.40 | 11.33 | 12.21 | 12.86 | 14.02 | 14.70 |
A3 | 5.41 | 7.18 | 8.40 | 9.07 | 10.45 | 11.25 | 12.00 | 12.93 | 13.88 | 14.20 |
A4 | 5.84 | 7.11 | 8.44 | 9.63 | 10.68 | 11.43 | 12.15 | 12.97 | 13.92 | 14.50 |
A5 | 5.19 | 6.69 | 8.30 | 9.46 | 10.44 | 11.51 | 12.35 | 13.23 | 14.02 | 14.40 |
A6 | 5.81 | 7.01 | 8.46 | 9.64 | 10.85 | 11.60 | 12.59 | 13.72 | 14.05 | 14.50 |
A7 | 5.44 | 6.77 | 8.22 | 9.57 | 11.03 | 11.85 | 12.80 | 13.51 | 14.59 | 15.30 |
A8 | 5.32 | 7.07 | 8.61 | 9.79 | 11.16 | 11.69 | 12.58 | 13.17 | 14.05 | 14.60 |
A9 | 5.25 | 7.03 | 8.45 | 9.88 | 11.08 | 11.93 | 12.65 | 13.33 | 14.33 | 15.00 |
CK | 5.58 | 7.08 | 8.43 | 9.70 | 10.85 | 11.79 | 12.14 | 12.98 | 13.85 | 13.80 |
处理 | 有效穗数/ (万·hm-2) | 每穗 粒数 | 结实率/ % | 千粒重/ g | 理论产量/ (t·hm-2) |
---|---|---|---|---|---|
A1 | 397.4 a | 113.05 h | 91.59 i | 24.7 | 10.16 g |
A2 | 356.1 f | 128.78 c | 92.71 f | 24.7 | 10.51 c |
A3 | 393.2 b | 112.36 i | 92.11 h | 24.7 | 10.05 i |
A4 | 368.1 d | 125.22 e | 93.56 e | 24.7 | 10.65 b |
A5 | 370.4 c | 119.77 g | 92.55 g | 24.7 | 10.14 h |
A6 | 368.6 d | 121.12 f | 93.79 d | 24.7 | 10.34 e |
A7 | 336.2 h | 130.14 a | 94.58 a | 24.7 | 10.22 f |
A8 | 348.6 g | 129.29 b | 94.18 c | 24.7 | 10.48 d |
A9 | 365.6 e | 125.42 d | 94.46 b | 24.7 | 10.72 a |
CK | 239.4 i | 90.05 j | 90.88 j | 24.7 | 4.84 j |
Table 4 Grain structure analysis of each treatment
处理 | 有效穗数/ (万·hm-2) | 每穗 粒数 | 结实率/ % | 千粒重/ g | 理论产量/ (t·hm-2) |
---|---|---|---|---|---|
A1 | 397.4 a | 113.05 h | 91.59 i | 24.7 | 10.16 g |
A2 | 356.1 f | 128.78 c | 92.71 f | 24.7 | 10.51 c |
A3 | 393.2 b | 112.36 i | 92.11 h | 24.7 | 10.05 i |
A4 | 368.1 d | 125.22 e | 93.56 e | 24.7 | 10.65 b |
A5 | 370.4 c | 119.77 g | 92.55 g | 24.7 | 10.14 h |
A6 | 368.6 d | 121.12 f | 93.79 d | 24.7 | 10.34 e |
A7 | 336.2 h | 130.14 a | 94.58 a | 24.7 | 10.22 f |
A8 | 348.6 g | 129.29 b | 94.18 c | 24.7 | 10.48 d |
A9 | 365.6 e | 125.42 d | 94.46 b | 24.7 | 10.72 a |
CK | 239.4 i | 90.05 j | 90.88 j | 24.7 | 4.84 j |
处理 | 产量/ (t·hm-2) | 单价/ (元·t-1) | 成本/(元·hm-2) | 产值/ (元·hm-2) | 效益/ (元·hm-2) | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
种子 | 化肥 | 农药 | 机械 | 排灌 | 人工 | 租金 | 合计 | |||||
A1 | 9.19 | 2 760 | 582 | 3 317 | 1 350 | 3 570 | 696 | 2 400 | 6 900 | 18 815 | 25 353.4 | 6 538.86 |
A2 | 9.41 | 2 760 | 582 | 3 143 | 1 350 | 3 465 | 696 | 2 400 | 6 900 | 18 536 | 25 974.4 | 7 438.86 |
A3 | 9.39 | 2 760 | 582 | 3 383 | 1 350 | 3 360 | 696 | 2 400 | 6 900 | 18 671 | 25 920.5 | 7 250.04 |
A4 | 9.66 | 2 760 | 582 | 3 383 | 1 350 | 3 360 | 696 | 2 400 | 6 900 | 18 671 | 26 653.3 | 7 982.82 |
A5 | 9.44 | 2 760 | 582 | 4 182 | 1 350 | 3 360 | 696 | 2 400 | 6 900 | 19 470 | 26 061.3 | 6 591.30 |
A6 | 9.54 | 2 760 | 582 | 3 330 | 1 350 | 3 465 | 696 | 2 400 | 6 900 | 18 723 | 26 338.7 | 7 615.68 |
A7 | 9.45 | 2 760 | 582 | 3 189 | 1 350 | 3 465 | 696 | 2 400 | 6 900 | 18 582 | 26 090.3 | 7 508.28 |
A8 | 9.55 | 2 760 | 582 | 3 045 | 1 350 | 3 465 | 696 | 2 400 | 6 900 | 18 438 | 26 363.5 | 7 925.52 |
A9 | 9.79 | 2 760 | 582 | 2 906 | 1 350 | 3 465 | 696 | 2 400 | 6 900 | 18 299 | 27 030.1 | 8 731.56 |
CK | 4.21 | 2 760 | 582 | 0 | 1 350 | 3 150 | 696 | 2 400 | 6 900 | 15 078 | 11 608.6 | -3 469.44 |
Table 5 Analysis of the economic benefits of each treatment
处理 | 产量/ (t·hm-2) | 单价/ (元·t-1) | 成本/(元·hm-2) | 产值/ (元·hm-2) | 效益/ (元·hm-2) | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
种子 | 化肥 | 农药 | 机械 | 排灌 | 人工 | 租金 | 合计 | |||||
A1 | 9.19 | 2 760 | 582 | 3 317 | 1 350 | 3 570 | 696 | 2 400 | 6 900 | 18 815 | 25 353.4 | 6 538.86 |
A2 | 9.41 | 2 760 | 582 | 3 143 | 1 350 | 3 465 | 696 | 2 400 | 6 900 | 18 536 | 25 974.4 | 7 438.86 |
A3 | 9.39 | 2 760 | 582 | 3 383 | 1 350 | 3 360 | 696 | 2 400 | 6 900 | 18 671 | 25 920.5 | 7 250.04 |
A4 | 9.66 | 2 760 | 582 | 3 383 | 1 350 | 3 360 | 696 | 2 400 | 6 900 | 18 671 | 26 653.3 | 7 982.82 |
A5 | 9.44 | 2 760 | 582 | 4 182 | 1 350 | 3 360 | 696 | 2 400 | 6 900 | 19 470 | 26 061.3 | 6 591.30 |
A6 | 9.54 | 2 760 | 582 | 3 330 | 1 350 | 3 465 | 696 | 2 400 | 6 900 | 18 723 | 26 338.7 | 7 615.68 |
A7 | 9.45 | 2 760 | 582 | 3 189 | 1 350 | 3 465 | 696 | 2 400 | 6 900 | 18 582 | 26 090.3 | 7 508.28 |
A8 | 9.55 | 2 760 | 582 | 3 045 | 1 350 | 3 465 | 696 | 2 400 | 6 900 | 18 438 | 26 363.5 | 7 925.52 |
A9 | 9.79 | 2 760 | 582 | 2 906 | 1 350 | 3 465 | 696 | 2 400 | 6 900 | 18 299 | 27 030.1 | 8 731.56 |
CK | 4.21 | 2 760 | 582 | 0 | 1 350 | 3 150 | 696 | 2 400 | 6 900 | 15 078 | 11 608.6 | -3 469.44 |
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