中国水稻科学 ›› 2018, Vol. 32 ›› Issue (3): 237-246.DOI: 10.16819/j.1001-7216.2018.7102 237
剧成欣1,2, 陈尧杰1, 赵步洪2, 刘立军1, 王志琴1, 杨建昌1,*()
收稿日期:
2017-08-27
修回日期:
2018-01-03
出版日期:
2018-05-10
发布日期:
2018-05-10
通讯作者:
杨建昌
基金资助:
Chengxin JU1,2, Yaojie CHEN1, Buhong ZHAO2, Lijun LIU1, Zhiqin WANG1, Jianchang YANG1,*()
Received:
2017-08-27
Revised:
2018-01-03
Online:
2018-05-10
Published:
2018-05-10
Contact:
Jianchang YANG
摘要:
【目的】本研究旨在阐明实地氮肥管理对不同氮响应粳稻品种产量、氮肥利用效率和稻米品质的影响。【方法】以4个粳稻品种(淮稻5号、连粳7号、宁粳1号和扬粳4308)为材料,设置了氮空白、农民常规施肥和实地氮肥管理3个氮肥处理,观察了不同氮肥处理下产量构成、氮肥利用效率和稻米品质的变化特征。【结果】与农民常规施肥相比,实地氮肥管理显著提高了水稻的产量和氮肥利用效率。实地氮肥管理显著提高了水稻的整精米率、胶稠度、热浆黏度和崩解值,显著增加了稻米中清蛋白和谷蛋白的含量,显著降低了垩白度、直链淀粉含量和糊化温度。依据不同品种在较低施氮量下产量和氮肥利用效率的响应,将供试品种分为A型(淮稻5号和连粳7号)和B型(宁粳1号和扬粳4038)。与氮响应B型品种相比,氮响应A型品种的整精米率、清蛋白和谷蛋白含量、崩解值较高,垩白度、直链淀粉含量、消减值较低。【结论】实地氮肥管理可以提高不同粳稻品种的产量和氮肥利用效率,对氮响应A型品种的效果更为明显,其米质对氮肥的响应更为敏感。
中图分类号:
剧成欣, 陈尧杰, 赵步洪, 刘立军, 王志琴, 杨建昌. 实地氮肥管理对不同氮响应粳稻品种产量和品质的影响[J]. 中国水稻科学, 2018, 32(3): 237-246.
Chengxin JU, Yaojie CHEN, Buhong ZHAO, Lijun LIU, Zhiqin WANG, Jianchang YANG. Effect of Site-Specific Nitrogen Management on Grain Yield and Quality of japonicaRice Varieties Differed in Response to Nitrogen[J]. Chinese Journal OF Rice Science, 2018, 32(3): 237-246.
时期 Stage | 氮空白区ZN /(kg·hm-2) | 农民常规FCP /(kg·hm-2) | 实地氮肥SSNM /(kg·hm-2) |
---|---|---|---|
移栽前Pre-transplanting | - | 150 | 90 |
分蘖中期Mid-tillering | - | 60 | 60 |
穗分化始期Panicle initiation | - | 60 | 60 (38<SPAD<40) 75 (SPAD≤38) 45 (SPAD≥42) |
颖花分化期Spikelet differentiation | - | 30 | 60 (40<SPAD<42) 75 (SPAD≤40) 45 (SPAD≥42) |
合计Total | 0 | 300 | 240-300 |
表1 不同氮肥运筹处理的施氮时期及施氮量
Table 1 Stage and amount of nitrogen application for different nitrogen managements.
时期 Stage | 氮空白区ZN /(kg·hm-2) | 农民常规FCP /(kg·hm-2) | 实地氮肥SSNM /(kg·hm-2) |
---|---|---|---|
移栽前Pre-transplanting | - | 150 | 90 |
分蘖中期Mid-tillering | - | 60 | 60 |
穗分化始期Panicle initiation | - | 60 | 60 (38<SPAD<40) 75 (SPAD≤38) 45 (SPAD≥42) |
颖花分化期Spikelet differentiation | - | 30 | 60 (40<SPAD<42) 75 (SPAD≤40) 45 (SPAD≥42) |
合计Total | 0 | 300 | 240-300 |
年份/品种 Year/Variety | 处理 Treatment | 产量 Yield /(t·hm-2) | 穗数 No. of panicles per hm2/(×104·hm-2) | 每穗粒数 Spikelet number per panicle | 结实率 Filled grain rate /% | 粒重 Grain weight /mg | ||
---|---|---|---|---|---|---|---|---|
2014 | ||||||||
淮稻5号 | 氮空白区ZN | 6.40 d | 223 d | 115 e | 90.4 a | 27.6 a | ||
Huaidao5 | 农民常规FCP | 9.19 c | 301 a | 141 c | 80.5 e | 26.9 ab | ||
实地氮肥SSNM | 10.29 a | 298 a | 149 b | 85.8 c | 27.0 ab | |||
连粳7号 | 氮空白区ZN | 6.41 d | 199 de | 132 d | 89.7 a | 27.2 a | ||
Lianjing7 | 农民常规FCP | 9.28 c | 286 ab | 150 b | 82.9 d | 26.1 cd | ||
实地氮肥SSNM | 10.35 a | 277 b | 162 a | 87.4 b | 26.4 bc | |||
宁粳1号 | 氮空白区ZN | 6.00 e | 209 de | 122 de | 89.5 a | 26.3 cd | ||
Ningjing1 | 农民常规FCP | 9.33 c | 303 a | 145 bc | 83.3 d | 25.5 d | ||
实地氮肥SSNM | 9.83 b | 283 ab | 151 b | 86.8 bc | 26.5 bc | |||
扬粳4038 | 氮空白区ZN | 6.03 e | 190 e | 129 d | 89.4 a | 27.5 a | ||
Yangjing4038 | 农民常规FCP | 9.24 c | 261 bc | 165 a | 80.7 e | 26.6 bc | ||
实地氮肥SSNM | 9.73 b | 251 c | 169 a | 84.6 cd | 27.1 ab | |||
2015 | ||||||||
淮稻5号 | 氮空白区ZN | 6.33 d | 204 d | 122 f | 93.5 a | 27.2 b | ||
Huaidao5 | 农民常规FCP | 9.12 c | 284 a | 146 d | 81.5 e | 27.0 b | ||
实地氮肥SSNM | 10.30 a | 285 a | 156 c | 86.1 d | 26.9 b | |||
连粳7号 | 氮空白区ZN | 6.31 d | 187 e | 140 e | 89.3 bc | 27.0 b | ||
Lianjing7 | 农民常规FCP | 9.15 c | 263 b | 163 b | 82.7 de | 25.8 c | ||
实地氮肥SSNM | 10.29 a | 263 b | 174 a | 86.5 d | 26.0 c | |||
宁粳1号 | 氮空白区ZN | 5.86 e | 202 d | 121 f | 91.1 b | 26.3 c | ||
Ningjing1 | 农民常规FCP | 9.07 c | 290 a | 153 c | 81.4 e | 25.1 d | ||
实地氮肥SSNM | 9.77 b | 286 a | 156 c | 84.2 d | 26.0 c | |||
扬粳4038 | 氮空白区ZN | 5.84 e | 172 f | 137 e | 88.5 c | 28.0 a | ||
Yangjing4038 | 农民常规FCP | 8.97 c | 256 bc | 164 b | 80.9 e | 26.4 c | ||
实地氮肥SSNM | 9.48 b | 248 c | 167 b | 85.1 d | 26.9 b |
表2 不同氮肥运筹处理下水稻的产量及其构成因素
Table 2 Grain yield and its components of rice varieties under different nitrogen managements.
年份/品种 Year/Variety | 处理 Treatment | 产量 Yield /(t·hm-2) | 穗数 No. of panicles per hm2/(×104·hm-2) | 每穗粒数 Spikelet number per panicle | 结实率 Filled grain rate /% | 粒重 Grain weight /mg | ||
---|---|---|---|---|---|---|---|---|
2014 | ||||||||
淮稻5号 | 氮空白区ZN | 6.40 d | 223 d | 115 e | 90.4 a | 27.6 a | ||
Huaidao5 | 农民常规FCP | 9.19 c | 301 a | 141 c | 80.5 e | 26.9 ab | ||
实地氮肥SSNM | 10.29 a | 298 a | 149 b | 85.8 c | 27.0 ab | |||
连粳7号 | 氮空白区ZN | 6.41 d | 199 de | 132 d | 89.7 a | 27.2 a | ||
Lianjing7 | 农民常规FCP | 9.28 c | 286 ab | 150 b | 82.9 d | 26.1 cd | ||
实地氮肥SSNM | 10.35 a | 277 b | 162 a | 87.4 b | 26.4 bc | |||
宁粳1号 | 氮空白区ZN | 6.00 e | 209 de | 122 de | 89.5 a | 26.3 cd | ||
Ningjing1 | 农民常规FCP | 9.33 c | 303 a | 145 bc | 83.3 d | 25.5 d | ||
实地氮肥SSNM | 9.83 b | 283 ab | 151 b | 86.8 bc | 26.5 bc | |||
扬粳4038 | 氮空白区ZN | 6.03 e | 190 e | 129 d | 89.4 a | 27.5 a | ||
Yangjing4038 | 农民常规FCP | 9.24 c | 261 bc | 165 a | 80.7 e | 26.6 bc | ||
实地氮肥SSNM | 9.73 b | 251 c | 169 a | 84.6 cd | 27.1 ab | |||
2015 | ||||||||
淮稻5号 | 氮空白区ZN | 6.33 d | 204 d | 122 f | 93.5 a | 27.2 b | ||
Huaidao5 | 农民常规FCP | 9.12 c | 284 a | 146 d | 81.5 e | 27.0 b | ||
实地氮肥SSNM | 10.30 a | 285 a | 156 c | 86.1 d | 26.9 b | |||
连粳7号 | 氮空白区ZN | 6.31 d | 187 e | 140 e | 89.3 bc | 27.0 b | ||
Lianjing7 | 农民常规FCP | 9.15 c | 263 b | 163 b | 82.7 de | 25.8 c | ||
实地氮肥SSNM | 10.29 a | 263 b | 174 a | 86.5 d | 26.0 c | |||
宁粳1号 | 氮空白区ZN | 5.86 e | 202 d | 121 f | 91.1 b | 26.3 c | ||
Ningjing1 | 农民常规FCP | 9.07 c | 290 a | 153 c | 81.4 e | 25.1 d | ||
实地氮肥SSNM | 9.77 b | 286 a | 156 c | 84.2 d | 26.0 c | |||
扬粳4038 | 氮空白区ZN | 5.84 e | 172 f | 137 e | 88.5 c | 28.0 a | ||
Yangjing4038 | 农民常规FCP | 8.97 c | 256 bc | 164 b | 80.9 e | 26.4 c | ||
实地氮肥SSNM | 9.48 b | 248 c | 167 b | 85.1 d | 26.9 b |
年份/品种 Year/Variety | 处理 Treatment | 吸氮量 N uptake/(kg·hm-2) | 吸收利用效率 RE/% | 农学利用效率 AE/(kg·kg-1) | 生理利用效率 PE/(kg·kg-1) | 氮肥偏生产力 PFP/(kg·kg-1) |
---|---|---|---|---|---|---|
2014 | ||||||
淮稻5号 | 氮空白区ZN | 75.2 d | ||||
Huaidao5 | 农民常规FCP | 169.3 c | 31.4 c | 9.3 d | 29.6 d | 30.6 c |
实地氮肥SSNM | 190.2 a | 45.1 a | 15.3 a | 33.8 b | 40.4 a | |
连粳7号 | 氮空白区ZN | 75.3 d | ||||
Lianjing7 | 农民常规FCP | 168.5 c | 31.1 c | 9.6 d | 30.8 d | 30.9 c |
实地氮肥SSNM | 190.8 a | 45.3 a | 15.5 a | 34.1 b | 40.6 a | |
宁粳1号 | 氮空白区ZN | 72.7 e | ||||
Ningjing1 | 农民常规FCP | 170.9 c | 32.7 c | 11.1 c | 33.9 c | 31.1 c |
实地氮肥SSNM | 181.3 b | 40.2 b | 14.2 b | 35.3 a | 36.4 b | |
扬粳4038 | 氮空白区ZN | 72.5 e | ||||
Yangjing4038 | 农民常规FCP | 169.4 c | 32.3 c | 10.7 c | 33.1 c | 30.8 c |
实地氮肥SSNM | 177.6 b | 39.0 b | 13.7 b | 35.2 a | 36.0 b | |
2015 | ||||||
淮稻5号 | 氮空白区ZN | 77.5 d | ||||
Huaidao5 | 农民常规FCP | 172.3 c | 31.6 c | 9.3 d | 29.5 e | 30.4 c |
实地氮肥SSNM | 190.5 a | 44.3 a | 15.6 a | 35.1 b | 40.4 a | |
连粳7号 | 氮空白区ZN | 77.6 d | ||||
Lianjing7 | 农民常规FCP | 170.5 c | 31.0 c | 9.4 d | 30.5 e | 30.5 c |
实地氮肥SSNM | 191.6 a | 44.7 a | 15.5 a | 34.9 b | 40.4 a | |
宁粳1号 | 氮空白区ZN | 74.5 e | ||||
Ningjing1 | 农民常规FCP | 169.1 c | 31.5 c | 10.7 c | 33.9 c | 30.2 c |
实地氮肥SSNM | 180.3 b | 39.2 b | 14.5 b | 37.0 a | 36.2 b | |
扬粳4038 | 氮空白区ZN | 74.8 e | ||||
Yangjing4038 | 农民常规FCP | 172.6 c | 32.6 c | 10.4 c | 32.0 d | 29.9 c |
实地氮肥SSNM | 179.8 b | 38.9 b | 13.5 b | 34.7 b | 37.2 b |
表3 不同氮肥运筹处理下水稻的吸氮量与氮肥利用效率
Table 3 Nitrogen uptake and nitrogen use efficiency of rice varieties under different nitrogen managements.
年份/品种 Year/Variety | 处理 Treatment | 吸氮量 N uptake/(kg·hm-2) | 吸收利用效率 RE/% | 农学利用效率 AE/(kg·kg-1) | 生理利用效率 PE/(kg·kg-1) | 氮肥偏生产力 PFP/(kg·kg-1) |
---|---|---|---|---|---|---|
2014 | ||||||
淮稻5号 | 氮空白区ZN | 75.2 d | ||||
Huaidao5 | 农民常规FCP | 169.3 c | 31.4 c | 9.3 d | 29.6 d | 30.6 c |
实地氮肥SSNM | 190.2 a | 45.1 a | 15.3 a | 33.8 b | 40.4 a | |
连粳7号 | 氮空白区ZN | 75.3 d | ||||
Lianjing7 | 农民常规FCP | 168.5 c | 31.1 c | 9.6 d | 30.8 d | 30.9 c |
实地氮肥SSNM | 190.8 a | 45.3 a | 15.5 a | 34.1 b | 40.6 a | |
宁粳1号 | 氮空白区ZN | 72.7 e | ||||
Ningjing1 | 农民常规FCP | 170.9 c | 32.7 c | 11.1 c | 33.9 c | 31.1 c |
实地氮肥SSNM | 181.3 b | 40.2 b | 14.2 b | 35.3 a | 36.4 b | |
扬粳4038 | 氮空白区ZN | 72.5 e | ||||
Yangjing4038 | 农民常规FCP | 169.4 c | 32.3 c | 10.7 c | 33.1 c | 30.8 c |
实地氮肥SSNM | 177.6 b | 39.0 b | 13.7 b | 35.2 a | 36.0 b | |
2015 | ||||||
淮稻5号 | 氮空白区ZN | 77.5 d | ||||
Huaidao5 | 农民常规FCP | 172.3 c | 31.6 c | 9.3 d | 29.5 e | 30.4 c |
实地氮肥SSNM | 190.5 a | 44.3 a | 15.6 a | 35.1 b | 40.4 a | |
连粳7号 | 氮空白区ZN | 77.6 d | ||||
Lianjing7 | 农民常规FCP | 170.5 c | 31.0 c | 9.4 d | 30.5 e | 30.5 c |
实地氮肥SSNM | 191.6 a | 44.7 a | 15.5 a | 34.9 b | 40.4 a | |
宁粳1号 | 氮空白区ZN | 74.5 e | ||||
Ningjing1 | 农民常规FCP | 169.1 c | 31.5 c | 10.7 c | 33.9 c | 30.2 c |
实地氮肥SSNM | 180.3 b | 39.2 b | 14.5 b | 37.0 a | 36.2 b | |
扬粳4038 | 氮空白区ZN | 74.8 e | ||||
Yangjing4038 | 农民常规FCP | 172.6 c | 32.6 c | 10.4 c | 32.0 d | 29.9 c |
实地氮肥SSNM | 179.8 b | 38.9 b | 13.5 b | 34.7 b | 37.2 b |
品种 Variety | 处理 Treatment | 糙米率 Brown rice percentage/% | 精米率 Milled rice percentage/% | 整精米率 Head rice percentage/% | ||
---|---|---|---|---|---|---|
淮稻5号 | 氮空白区ZN | 84.1 a | 74.9 bc | 64.1 cd | ||
Huaidao5 | 农民常规FCP | 82.6 a | 74.0 c | 62.2 e | ||
实地氮肥SSNM | 83.8 a | 78.1 a | 71.1 a | |||
连粳7号 | 氮空白区ZN | 83.8 a | 73.8 c | 63.2 d | ||
Lianjing7 | 农民常规FCP | 81.3 a | 73.7 c | 64.7 c | ||
实地氮肥SSNM | 84.3 a | 78.6 a | 70.6 a | |||
宁粳1号 | 氮空白区ZN | 82.9 a | 72.2 d | 63.1 d | ||
Ningjing 1 | 农民常规FCP | 82.6 a | 73.8 c | 63.0 d | ||
实地氮肥SSNM | 83.7 a | 77.4 a | 69.2 b | |||
扬粳4038 | 氮空白区ZN | 83.7 a | 70.8 e | 60.4 e | ||
Yangjing4038 | 农民常规FCP | 82.2 a | 70.5 e | 62.3 e | ||
实地氮肥SSNM | 83.9 a | 75.8 b | 69.2 b |
表4 不同氮肥运筹处理对水稻加工品质的影响
Table 4 Effect of nitrogen management on milling quality of rice.
品种 Variety | 处理 Treatment | 糙米率 Brown rice percentage/% | 精米率 Milled rice percentage/% | 整精米率 Head rice percentage/% | ||
---|---|---|---|---|---|---|
淮稻5号 | 氮空白区ZN | 84.1 a | 74.9 bc | 64.1 cd | ||
Huaidao5 | 农民常规FCP | 82.6 a | 74.0 c | 62.2 e | ||
实地氮肥SSNM | 83.8 a | 78.1 a | 71.1 a | |||
连粳7号 | 氮空白区ZN | 83.8 a | 73.8 c | 63.2 d | ||
Lianjing7 | 农民常规FCP | 81.3 a | 73.7 c | 64.7 c | ||
实地氮肥SSNM | 84.3 a | 78.6 a | 70.6 a | |||
宁粳1号 | 氮空白区ZN | 82.9 a | 72.2 d | 63.1 d | ||
Ningjing 1 | 农民常规FCP | 82.6 a | 73.8 c | 63.0 d | ||
实地氮肥SSNM | 83.7 a | 77.4 a | 69.2 b | |||
扬粳4038 | 氮空白区ZN | 83.7 a | 70.8 e | 60.4 e | ||
Yangjing4038 | 农民常规FCP | 82.2 a | 70.5 e | 62.3 e | ||
实地氮肥SSNM | 83.9 a | 75.8 b | 69.2 b |
品种 Variety | 处理 Treatment | 垩白粒率 Chalky grain rate/% | 垩白大小 Chalky area/% | 垩白度 Chalkiness/% | ||
---|---|---|---|---|---|---|
淮稻5号 | 氮空白区ZN | 23.1 e | 24.8 d | 5.7 e | ||
Huaidao5 | 农民常规FCP | 39.4 a | 34.2 b | 13.5 a | ||
实地氮肥SSNM | 17.5 g | 18.8 e | 3.3 f | |||
连粳7号 | 氮空白区ZN | 27.6 d | 28.9 c | 8.0 cd | ||
Lianjing7 | 农民常规FCP | 32.4 c | 36.2 a | 11.7 b | ||
实地氮肥SSNM | 20.9 f | 19.7 e | 4.1 f | |||
宁粳1号 | 氮空白区ZN | 27.2 d | 28.1 c | 7.6 d | ||
Ningjing 1 | 农民常规FCP | 38.4 a | 34.6 b | 13.3 a | ||
实地氮肥SSNM | 22.1 e | 25.1 d | 5.5 e | |||
扬粳4038 | 氮空白区ZN | 31.5 c | 28.3 c | 8.9 c | ||
Yangjing4038 | 农民常规FCP | 35.8 b | 37.2 a | 13.3 a | ||
实地氮肥SSNM | 22.6 e | 26.7 cd | 6.0 e |
表5 氮肥运筹对水稻外观品质的影响
Table 5 Effect of nitrogen management on appearance quality of rice.
品种 Variety | 处理 Treatment | 垩白粒率 Chalky grain rate/% | 垩白大小 Chalky area/% | 垩白度 Chalkiness/% | ||
---|---|---|---|---|---|---|
淮稻5号 | 氮空白区ZN | 23.1 e | 24.8 d | 5.7 e | ||
Huaidao5 | 农民常规FCP | 39.4 a | 34.2 b | 13.5 a | ||
实地氮肥SSNM | 17.5 g | 18.8 e | 3.3 f | |||
连粳7号 | 氮空白区ZN | 27.6 d | 28.9 c | 8.0 cd | ||
Lianjing7 | 农民常规FCP | 32.4 c | 36.2 a | 11.7 b | ||
实地氮肥SSNM | 20.9 f | 19.7 e | 4.1 f | |||
宁粳1号 | 氮空白区ZN | 27.2 d | 28.1 c | 7.6 d | ||
Ningjing 1 | 农民常规FCP | 38.4 a | 34.6 b | 13.3 a | ||
实地氮肥SSNM | 22.1 e | 25.1 d | 5.5 e | |||
扬粳4038 | 氮空白区ZN | 31.5 c | 28.3 c | 8.9 c | ||
Yangjing4038 | 农民常规FCP | 35.8 b | 37.2 a | 13.3 a | ||
实地氮肥SSNM | 22.6 e | 26.7 cd | 6.0 e |
品种 Variety | 处理 Treatment | 蛋白质含量 Protein content/% | 直链淀粉含量 Amylose content/% | 胶稠度 Gel consistency/mm | 糊化温度 Gelatinization temperature/℃ |
---|---|---|---|---|---|
淮稻5号 | 氮空白区ZN | 7.7 d | 15.5 g | 70.3 e | 85.4 c |
Huaidao5 | 农民常规FCP | 8.7 a | 17.1 de | 77.5 c | 84.5 cd |
实地氮肥SSNM | 8.1 c | 15.4 g | 82.5 b | 82.6 e | |
连粳7号 | 氮空白区ZN | 7.6 d | 17.5 c | 73.6 d | 84.1 d |
Lianjing7 | 农民常规FCP | 8.5 b | 19.5 a | 79.8 bc | 82.9 e |
实地氮肥SSNM | 8.0 c | 16.5 f | 88.8 a | 80.2 f | |
宁粳1号 | 氮空白区ZN | 7.2 f | 16.9 e | 48.6 h | 89.9 a |
Ningjing1 | 农民常规FCP | 8.1 c | 17.3 cd | 57.3 g | 86.6 b |
实地氮肥SSNM | 7.6 d | 17.0 e | 64.5 f | 84.3 d | |
扬粳4038 | 氮空白区ZN | 7.1 f | 16.5 f | 50.3 h | 89.5 a |
Yangjing4038 | 农民常规FCP | 7.8 d | 18.9 b | 60.2 g | 87.0 b |
实地氮肥SSNM | 7.4 e | 17.4 c | 68.3 e | 84.2 d |
表6 氮肥运筹对水稻蒸煮品质及蛋白质含量的影响
Table 6 Effect of nitrogen management on cooking quality and protein content of rice.
品种 Variety | 处理 Treatment | 蛋白质含量 Protein content/% | 直链淀粉含量 Amylose content/% | 胶稠度 Gel consistency/mm | 糊化温度 Gelatinization temperature/℃ |
---|---|---|---|---|---|
淮稻5号 | 氮空白区ZN | 7.7 d | 15.5 g | 70.3 e | 85.4 c |
Huaidao5 | 农民常规FCP | 8.7 a | 17.1 de | 77.5 c | 84.5 cd |
实地氮肥SSNM | 8.1 c | 15.4 g | 82.5 b | 82.6 e | |
连粳7号 | 氮空白区ZN | 7.6 d | 17.5 c | 73.6 d | 84.1 d |
Lianjing7 | 农民常规FCP | 8.5 b | 19.5 a | 79.8 bc | 82.9 e |
实地氮肥SSNM | 8.0 c | 16.5 f | 88.8 a | 80.2 f | |
宁粳1号 | 氮空白区ZN | 7.2 f | 16.9 e | 48.6 h | 89.9 a |
Ningjing1 | 农民常规FCP | 8.1 c | 17.3 cd | 57.3 g | 86.6 b |
实地氮肥SSNM | 7.6 d | 17.0 e | 64.5 f | 84.3 d | |
扬粳4038 | 氮空白区ZN | 7.1 f | 16.5 f | 50.3 h | 89.5 a |
Yangjing4038 | 农民常规FCP | 7.8 d | 18.9 b | 60.2 g | 87.0 b |
实地氮肥SSNM | 7.4 e | 17.4 c | 68.3 e | 84.2 d |
品种 Variety | 处理 Treatment | 清蛋白 Albumin/% | 球蛋白 Globulin/% | 醇溶蛋白 Prolamin/% | 谷蛋白 Glutelin/% | ||
---|---|---|---|---|---|---|---|
淮稻5号 | 氮空白区ZN | 0.39 c | 0.69 b | 0.85 b | 5.74 c | ||
Huaidao5 | 农民常规FCP | 0.42 b | 0.68 b | 0.97 a | 5.91 b | ||
实地氮肥SSNM | 0.45 a | 0.67 bc | 0.69 c | 6.29 a | |||
连粳7号 | 氮空白区ZN | 0.36 d | 0.70 b | 0.94 ab | 5.33 g | ||
Lianjing7 | 农民常规FCP | 0.37 d | 0.73 a | 1.01 a | 5.89 b | ||
实地氮肥SSNM | 0.41 b | 0.69 b | 0.73 c | 6.21 a | |||
宁粳1号 | 氮空白区ZN | 0.29 fg | 0.68 b | 0.75 c | 5.48 ef | ||
Ningjing1 | 农民常规FCP | 0.28 g | 0.72 a | 0.86 b | 5.55 de | ||
实地氮肥SSNM | 0.31 f | 0.65 c | 0.75 c | 5.90 b | |||
扬粳4038 | 氮空白区ZN | 0.28 g | 0.67 bc | 0.68 c | 5.40 fg | ||
Yangjing4038 | 农民常规FCP | 0.30 f | 0.70 b | 0.91 ab | 5.56 de | ||
实地氮肥SSNM | 0.34 e | 0.72 a | 0.75 c | 5.68 cd |
表7 氮肥运筹对水稻籽粒蛋白质含量与蛋白组分的影响
Table 7 Effect of nitrogen management on protein content and its components in rice grain.
品种 Variety | 处理 Treatment | 清蛋白 Albumin/% | 球蛋白 Globulin/% | 醇溶蛋白 Prolamin/% | 谷蛋白 Glutelin/% | ||
---|---|---|---|---|---|---|---|
淮稻5号 | 氮空白区ZN | 0.39 c | 0.69 b | 0.85 b | 5.74 c | ||
Huaidao5 | 农民常规FCP | 0.42 b | 0.68 b | 0.97 a | 5.91 b | ||
实地氮肥SSNM | 0.45 a | 0.67 bc | 0.69 c | 6.29 a | |||
连粳7号 | 氮空白区ZN | 0.36 d | 0.70 b | 0.94 ab | 5.33 g | ||
Lianjing7 | 农民常规FCP | 0.37 d | 0.73 a | 1.01 a | 5.89 b | ||
实地氮肥SSNM | 0.41 b | 0.69 b | 0.73 c | 6.21 a | |||
宁粳1号 | 氮空白区ZN | 0.29 fg | 0.68 b | 0.75 c | 5.48 ef | ||
Ningjing1 | 农民常规FCP | 0.28 g | 0.72 a | 0.86 b | 5.55 de | ||
实地氮肥SSNM | 0.31 f | 0.65 c | 0.75 c | 5.90 b | |||
扬粳4038 | 氮空白区ZN | 0.28 g | 0.67 bc | 0.68 c | 5.40 fg | ||
Yangjing4038 | 农民常规FCP | 0.30 f | 0.70 b | 0.91 ab | 5.56 de | ||
实地氮肥SSNM | 0.34 e | 0.72 a | 0.75 c | 5.68 cd |
品种 Variety | 处理 Treatment | 最高黏度 Peak viscosity | 热浆黏度 Hot viscosity | 崩解值 Breakdown | 最终黏度 Final viscosity | 消减值 Setback | ||
---|---|---|---|---|---|---|---|---|
淮稻5号 | 氮空白区ZN | 2640 de | 1915 d | 725 d | 2984 bc | 344 d | ||
Huaidao5 | 农民常规FCP | 2779 d | 2059 c | 720 d | 2888 cd | 109 g | ||
实地氮肥SSNM | 2920 c | 2163 b | 757 c | 2672 e | -248 i | |||
连粳7号 | 氮空白区ZN | 3070 b | 1931 d | 1039 b | 3306 a | 236 e | ||
Lianjing7 | 农民常规FCP | 3141 b | 2057 c | 1064 b | 2970 bc | -171 h | ||
实地氮肥SSNM | 3374 a | 2359 a | 1115 a | 3221 a | -153 h | |||
宁粳1号 | 氮空白区ZN | 2124 h | 1544 f | 580 e | 3041 b | 917 a | ||
Ningjing1 | 农民常规FCP | 2487 fg | 1799 e | 608 e | 3006 bc | 519 c | ||
实地氮肥SSNM | 2687 de | 2189 b | 698 d | 2864 cd | 177 f | |||
扬粳4038 | 氮空白区ZN | 2428 g | 1846 de | 582 e | 3073 b | 645 b | ||
Yangjing4038 | 农民常规FCP | 2573 ef | 1995 cd | 578 e | 2746 de | 273 e | ||
实地氮肥SSNM | 2737 d | 2027 c | 710 d | 2994 bc | 257 e |
表8 氮肥运筹对水稻的淀粉黏滞谱特性的影响
Table 8 Effect of nitrogen management on starch viscosity of rice.cP
品种 Variety | 处理 Treatment | 最高黏度 Peak viscosity | 热浆黏度 Hot viscosity | 崩解值 Breakdown | 最终黏度 Final viscosity | 消减值 Setback | ||
---|---|---|---|---|---|---|---|---|
淮稻5号 | 氮空白区ZN | 2640 de | 1915 d | 725 d | 2984 bc | 344 d | ||
Huaidao5 | 农民常规FCP | 2779 d | 2059 c | 720 d | 2888 cd | 109 g | ||
实地氮肥SSNM | 2920 c | 2163 b | 757 c | 2672 e | -248 i | |||
连粳7号 | 氮空白区ZN | 3070 b | 1931 d | 1039 b | 3306 a | 236 e | ||
Lianjing7 | 农民常规FCP | 3141 b | 2057 c | 1064 b | 2970 bc | -171 h | ||
实地氮肥SSNM | 3374 a | 2359 a | 1115 a | 3221 a | -153 h | |||
宁粳1号 | 氮空白区ZN | 2124 h | 1544 f | 580 e | 3041 b | 917 a | ||
Ningjing1 | 农民常规FCP | 2487 fg | 1799 e | 608 e | 3006 bc | 519 c | ||
实地氮肥SSNM | 2687 de | 2189 b | 698 d | 2864 cd | 177 f | |||
扬粳4038 | 氮空白区ZN | 2428 g | 1846 de | 582 e | 3073 b | 645 b | ||
Yangjing4038 | 农民常规FCP | 2573 ef | 1995 cd | 578 e | 2746 de | 273 e | ||
实地氮肥SSNM | 2737 d | 2027 c | 710 d | 2994 bc | 257 e |
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