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水氮对新疆南部麦后复种饲料油菜产量和品质的影响

本站小编 Free考研考试/2022-01-01

朱倩倩1,,
刘国宏2,
许咏梅1,,,
杨金钰1,
张彦红2
1.新疆农业科学院土壤肥料与农业节水研究所/农业部西北绿洲农业环境重点实验室 乌鲁木齐 830091
2.新疆农业科学院拜城农业试验站 拜城 842300
基金项目: 农业部公益性行业(农业)科研专项201503120
科技兴阿项目(2016)和新疆兵团重大专项2018AA005

详细信息
作者简介:朱倩倩, 主要从事作物养分调控技术研究。E-mail:1061682772@qq.com
通讯作者:许咏梅, 主要从事农业资源高效利用研究。E-mail:xym1973@163.com
中图分类号:S513

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收稿日期:2018-11-13
录用日期:2016-03-13
刊出日期:2019-07-01

Effect of water and nitrogen on the yield and quality of forage rape grown after wheat in South Xinjiang

ZHU Qianqian1,,
LIU Guohong2,
XU Yongmei1,,,
YANG Jinyu1,
ZHANG Yanhong2
1. Research Institute of Soil, Fertilizer and Agricultural Water Conservation, Xinjiang Academy of Agricultural Sciences/Key La-boratory of Northwest Oasis Agricultural Environment, Ministry of Agriculture, Urumqi 830091, China
2. Baicheng Agricultural Experimental Station, Xinjiang Academy of Agricultural Sciences, Baicheng 842300, China
Funds: the Special Fund for Agro-scientific Research in the Public Interest of China201503120
the Regional Science and Technology Xing'a Project (2016) and Xinjiang Corps Major Project2018AA005

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Corresponding author:XU Yongmei, E-mail: xym1973@163.com


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摘要
摘要:采用完全随机区组田间试验研究了水氮对麦后复种饲料油菜产量及品质的影响,运用模糊相似优先比法分析了不同水氮处理下油菜产量及其4个典型饲料品质指标的变化特征。试验设置灌溉定额和施氮量2个因素:灌溉定额设置3 000 m3·hm-2(低水)、4 500 m3·hm-2(中水)和6 000 m3·hm-2(高水)3个水平;施氮量设置140.6 kg(N)·hm-2(低氮)、187.5 kg(N)·hm-2(中氮)和234.4 kg(N)·hm-2(高氮)3个水平。研究结果表明:适宜的水氮供应对饲料油菜单株鲜重、干重、产量、品质有显著的互作优势,水氮供应量过量或者不足,互作优势减弱。相同灌溉定额下饲料油菜单株鲜重、干重和产量随着施氮量的增加而提高;相同施氮条件下,随着灌水量的增加单株鲜重、干重和产量逐渐提高;提高灌溉定额的增产效应优于增氮,高水+中氮处理较低水+低氮处理产量提高86.90%。施氮量和水氮互作显著影响饲料油菜品质,中水中氮处理粗蛋白含量较高水高氮处理提高36.91%。中水低氮处理中性洗涤纤维含量最低,为32.66%,显著低于高水高氮处理;而高水低氮处理酸性洗涤纤维含量最低,为24.74%,较高水高氮处理低16.49%。高水高氮处理的粗脂肪含量最高(1.45%)。综合考虑产量与品质,新疆南部地区饲料油菜适宜的水氮措施为中水高氮[6 000 m3·hm-2,187.5 kg(N)·hm-2]。
关键词:水氮/
麦后复种/
饲料油菜/
产量/
品质
Abstract:A field randomized block experiment was conducted to investigate the effects of water and nitrogen on the yield and quality of multiple cropped forage rape after wheat harvest, by analyzing the variation characteristics of rapeseed yield and its four typical feed quality indicators under different water and nitrogen treatments through fuzzy similarity priority ratio method. The experiment included two factors:irrigation quota and nitrogen application rate; irrigation quota was 3 000 m3·hm-2 (low water), 4 500 m3·hm-2 (middle water), and 6 000 m3·hm-2 (high water) (W1, W2, W3); nitrogen application rates were 140.6 kg(N)·hm-2 (low nitrogen), 187.5 kg(N)·hm-2 (medium nitrogen), and 234.4 kg(N)·hm-2 (high nitrogen) (F1, F2, F3). The results showed that the suitable irrigation and nitrogen levels had significant interaction advantages on fresh weight, dry weight, yield, and quality of forage rape, while an excess or deficiency in irrigation and nitrogen levels reduced mutual advantage. The fresh weight, dry weight, and yield of forage rape under the same irrigation quota improved with the increase in nitrogen application rate. Under the same nitrogen application rate, the fresh weight, dry weight, and yield of forage rape increased with the increase in irrigation quota. Improving irrigation quota was better than increasing the nitrogen application rate. Yield under high water + medium nitrogen treatment increased by 86.90% when compared with yield under low water + low nitrogen treatment. Nitrogen application rate and irrigation-nitrogen application interaction significantly affected the quality of forage rape; in W2F2 treatment, crude protein content increased by 36.91% when compared with W3F3 treatment. The neutral-detergent fiber under W2F1 treatment was the lowest, at 32.66%, significantly lower than that under W3F3 treatment. The acid-detergent fiber under W3F1 treatment was the lowest (24.74%), which was lower than that under W3F3 treatment by 16.49%. The crude fat content was the highest under W3F3 treatment, at 1.45%. Comprehensive consideration of yield and quality revealed that the suitable water and nitrogen application measures for cultivating forage rape in South Xinjiang was high water and high nitrogen[6 000 m3·hm-2, 187.5 kg(N)·hm-2].
Key words:Water and fertilizer/
Multi-cropping after wheat harvest/
Forage rape/
Yield/
Quality

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图1不同水氮处理下饲料油菜蕾薹期(A)和花期(B)的单株鲜重变化
W1:低水处理; W2:中水处理; W3:高水处理; F1:低氮处理; F2:中氮处理; F3:高氮处理。不同小写字母表示在同一灌水量不同施氮量间差异显著(P < 0.05)。W1: low irrigation treatment; W2: medium irrigation treatment; W3: high irrigation treatment; F1: low nitrogen treatment; F2: medium nitrogen treatment; F3: high nitrogen treatment. Different lowercase letters show significant differences at 0.05 level among different nitrogen rates at the same irrigation quota.
Figure1.Fresh weight per plant of forage rapes at stem elongation (A) and florescence (B) stages under different water and nitrogen treatments


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图2不同水氮处理下饲料油菜蕾薹期(A)和花期(B)单株干重的变化
W1:低水处理; W2:中水处理; W3:高水处理; F1:低氮处理; F2:中氮处理; F3:高氮处理。不同小写字母表示在同一灌水量不同施氮量间差异显著(P < 0.05)。W1: low irrigation treatment; W2: medium irrigation treatment; W3: high irrigation treatment; F1: low nitrogen treatment; F2: medium nitrogen treatment; F3: high nitrogen treatment. Different lowercase letters show significant differences at 0.05 level among different nitrogen rates at the same irrigation quota.
Figure2.Dry weight per plant of forage rapes at stem elongation (A) and florescence (B) stages under different water and nitrogen treatments


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图3水与氮肥互作对饲料油菜产量的影响
W1:低水处理; W2:中水处理; W3:高水处理; F1:低氮处理; F2:中氮处理; F3:高氮处理。不同小写字母表示在同一灌水量不同施氮量间差异显著(P < 0.05)。W1: low irrigation treatment; W2: medium irrigation treatment; W3: high irrigation treatment; F1: low nitrogen treatment; F2: medium nitrogen treatment; F3: high nitrogen treatment. Different lowercase letters show significant differences at 0.05 level among different nitrogen rates at the same irrigation quota.
Figure3.Effects of different water and nitrogen treatments on yield of forage rape


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图4水氮处理对饲料油菜产量的影响
W1:低水处理; W2:中水处理; W3:高水处理; F1:低氮处理; F2:中氮处理; F3:高氮处理。不同小写字母表示不同处理间差异显著(P < 0.05)。W1: low irrigation treatment; W2: medium irrigation treatment; W3: high irrigation treatment; F1: low nitrogen treatment; F2: medium nitrogen treatment; F3: high nitrogen treatment. Different lowercase letters show significant differences at 0.05 level among different treatments.
Figure4.Effects of single water or nitrogen treatment on yield of forage rape


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表1不同水氮处理对饲料油菜品质的影响
Table1.Effects of different water and nitrogen treatments on the quality of forage rape
处理
Treatment
粗蛋白
Crude protein (%)
粗脂肪
Crude fat (%)
酸性洗涤纤维
Acid detergent fiber (%)
中性洗涤纤维
Neutral detergent fiber (%)
W1 F1 19.62±0.981a 1.32±0.066bc 27.16±0.543b 39.85±1.993ab
F2 18.88±0.944ab 1.35±0.068abc 26.28±0.526bc 38.02±1.901ab
F3 18.84±0.942ab 1.32±0.066bc 24.87±0.497d 33.97±1.699cd
W2 F1 14.86±0.743de 1.23±0.062cd 24.74±0.495d 32.66±1.633e
F2 19.77±0.989a 1.37±0.069ab 26.14±0.523c 37.26±1.863bc
F3 17.72±0.886bc 1.33±0.067abc 26.31±0.526bc 38.66±1.933ab
W3 F1 16.17±0.809cd 1.19±0.060d 26.00±0.520c 34.07±1.704cd
F2 17.21±0.861c 1.32±0.066bc 26.11±0.522c 34.07±1.704cd
F3 14.44±0.722e 1.45±0.073a 28.82±0.576a 41.24±2.062a
单一因素平均值Single factor average
水分 W1 19.11±0.293a 1.33±0.022a 26.07±0.171b 37.28±0.613a
Irrigation W2 17.45±0.293b 1.31±0.022a 25.73±0.171b 36.19±0.613a
W3 15.94±0.293c 1.32±0.022a 26.98±0.171a 36.46±0.613a
氮素 F1 16.88±0.293b 1.25±0.022b 25.93±0.171b 35.53±0.613b
Nitrogen F2 18.62±0.293a 1.35±0.022a 26.18±0.171ab 36.45±0.613ab
F3 17.00±0.293b 1.37±0.022a 26.67±0.171a 37.96±0.613a
显著性检验Significance test (F value)
水分Irrigation 429.277* 0.206 14.197* 0.855
氮素Nitrogen 10.950* 8.515* 4.741* 4.009*
水分×施氮量Irrigation × nitrogen 10.469* 3.434* 23.505* 14.003*
W1:低水处理; W2:中水处理; W3:高水处理; F1:低氮处理; F2:中氮处理; F3:高氮处理。同列不同小写字母表示0.05水平差异显著; *表示在P < 0.05水平差异显著。W1: low irrigation treatment; W2: medium irrigation treatment; W3: high irrigation treatment; F1: low nitrogen treatment; F2: medium nitrogen treatment; F3: high nitrogen treatment. Values followed by different lowercase letters in the same column mean significant differences at 0.05 level; * means significant differences at 0.05 level.


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表2不同水氮处理对理想处理饲料油菜产量和品质变量的相似程度
Table2.Semblance of yield and quality indexes of forage rape under evaluated different water and nitrogen treatments compared to the standard treatment
处理
Treatment
编号
Number
产量
Yield
粗蛋白
Crude protein
粗脂肪
Crude fat
酸性洗涤纤维
Acid detergent fiber
中性洗涤纤维
Neutral detergent fiber
相似程度
Similarity
W1F1 1 9 8 5 5 7 34
W1F2 2 8 7 3 4 5 27
W1F3 3 7 6 5 1 2 21
W2F1 4 6 2 6 7 1 22
W2F2 5 5 9 2 3 4 23
W2F3 6 1 5 4 2 6 18
W3F1 7 4 3 7 8 3 25
W3F2 8 3 1 5 6 3 18
W3F3 9 2 4 1 9 8 24
W1:低水处理; W2:中水处理; W3:高水处理; F1:低氮处理; F2:中氮处理; F3:高氮处理。W1: low irrigation treatment; W2: medium irrigation treatment; W3: high irrigation treatment; F1: low nitrogen treatment; F2: medium nitrogen treatment; F3: high nitrogen treatment.


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表3待判水氮处理对各已知水氮处理相似度排序
Table3.Summarization of each known water and nitrogen treatment processing similarity by water and nitrogen treatment pending processing
编号Number 6 8 3 4 5 9 7 2 1
相似程度Similarity 18 18 21 22 23 24 25 27 34


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参考文献(24)
[1]陈远学, 陈曦, 陈新平, 等.不同施氮对饲草玉米产量品质及养分吸收的影响[J].草业学报, 2014, 23(3):255-261 http://d.old.wanfangdata.com.cn/Periodical/caoyexb201403030
CHEN Y X, CHEN X, CHEN X P, et al. Effects of different nitrogen additions on the yield, quality and nutrient absorption of forage maize[J]. Acta Prataculturae Sinica, 2014, 23(3):255-261 http://d.old.wanfangdata.com.cn/Periodical/caoyexb201403030
[2]ISTANBULLUOGLU A, ARSLAN B, GOCMEN E, et al. Effects of deficit irrigation regimes on the yield and growth of oilseed rape (Brassica napus L.)[J]. Biosystems Engineering, 2010, 105(3):388-394 doi: 10.1016/j.biosystemseng.2009.12.010
[3]AHMADI M, BAHRANI M J. Yield and yield components of rapeseed as influenced by water stress at different growth stages and nitrogen levels[J]. American-Eurasian J. Agric. & Environ. Science, 2009, 5(6):755-761 https://www.nature.com/articles/s41598-019-43461-7
[4]Al-JALOUD A A, HUSSIAN G, KARIMULLA S, et al. Effect of irrigation and nitrogen on yield and yield components of two rapeseed cultivars[J]. Agricultural Water Management, 1996, 30(1):57-68 doi: 10.1016/0378-3774(95)01207-9
[5]柴君秀, 李颖康, 马小明, 等.高产饲料油菜喂羊效果试验[J].畜牧与饲料科学, 2011, 32(11):19-20 doi: 10.3969/j.issn.1672-5190.2011.11.010
CHAI J X, LI Y K, MA X M, et al. Effect of high-yield feed rapeseed on sheep[J]. Animal Husbandry and Feed Science, 2011, 32(11):19-20 doi: 10.3969/j.issn.1672-5190.2011.11.010
[6]牛菊兰, 杨祁峰, 滕怀渊, 等.双低油菜华协1号青饲效果的研究[J].草业学报, 2003, 12(1):90-93 doi: 10.3321/j.issn:1004-5759.2003.01.017
NIU J L, YANG Q F, TENG H Y, et al. Evaluation of feeding value of Huaxie 1 rape (Brassica napus) to sheep[J]. Acta Prataculturae Sinica, 2003, 12(1):90-93 doi: 10.3321/j.issn:1004-5759.2003.01.017
[7]SMITH C J, WRIGHT G C, WOODROOFE M R. The effect of irrigation and nitrogen fertilizer on rapeseed (Brassica napus) production in South-Eastern Australia[J]. Irrigation Science, 1988, 9:15-25 doi: 10.1007/BF00292140
[8]郭丛阳, 王天河, 杨文元, 等.河西地区麦后复种饲用(绿肥)油菜栽培技术及效益分析[J].草业科学, 2008, 25(3):90-92 http://www.wanfangdata.com.cn/details/detail.do?_type=perio&id=caoyekx200803018
GUO C Y, WANG T H, YANG W Y, et al. Growing technology and profit analyzation of grazing (or green manure) Brassica napus grown after harvesting wheat in Hexi Corridor[J]. Pratacultural Science, 2008, 25(3):90-92 http://www.wanfangdata.com.cn/details/detail.do?_type=perio&id=caoyekx200803018
[9]SUN X Z, WAGHORN G C, HOSKIN S O, et al. Methane emissions from sheep fed fresh brassicas (Brassica spp.) compared to perennial ryegrass (Lolium perenne)[J]. Animal Feed Science and Technology, 2012, 176(1/4):107-116 http://www.wanfangdata.com.cn/details/detail.do?_type=perio&id=6f12954b5041aff0e818e6f1d9a1b89e
[10]高娜, 张玉龙, 曲晶, 等.水氮联合调控对小油菜生长、产量及品质的影响[J].中国土壤与肥料, 2016, (4):84-89 http://www.wanfangdata.com.cn/details/detail.do?_type=perio&id=trfl201604015
GAO N, ZHANG Y L, QU J, et al. Regulation effects of different irrigation and nitrogen fertilization on growth, yield and quality of rape[J]. Soil and Fertilizer Sciences in China, 2016, (4):84-89 http://www.wanfangdata.com.cn/details/detail.do?_type=perio&id=trfl201604015
[11]李星月, 孟凯, 肖燕子, 等.配方施肥对苜蓿茎叶比和鲜干比的影响[J].草原与草业, 2015, 27(4):32-39 doi: 10.3969/j.issn.2095-5952.2015.04.008
LI X Y, MENG K, XIAO Y Z, et al. The effect of fertilizing with formula on stem leaf ratio and ratio of dry-and-wet weight of alfalfa[J]. Grassland and Prataculture, 2015, 27(4):32-39 doi: 10.3969/j.issn.2095-5952.2015.04.008
[12]韩建国, 李鸿祥, 马春晖, 等.施肥对草木樨生产性能的影响[J].草业学报, 2000, 9(1):15-26 doi: 10.3321/j.issn:1004-5759.2000.01.003
HAN J G, LI H X, MA C H, et al. Effects of nitrogen and phosphorus fertilization on sweet clover productivity[J]. Acta Prataculturae Sinica, 2000, 9(1):15-26 doi: 10.3321/j.issn:1004-5759.2000.01.003
[13]杨瑞吉, 王开柏, 袁政祥, 等.不同施氮水平对麦茬复种饲料油菜生长性状的影响[J].西北农业学报, 2007, 16(2):47-50 http://d.old.wanfangdata.com.cn/Periodical/xbnyxb200702012
YANG R J, WANG K B, YUAN Z X, et al. Effect of different nitrogen level on growth properties with wheat/silage rape multiple cropping[J]. Acta Agriculturae Boreali-occidentalis Sinica, 2007, 16(2):47-50 http://d.old.wanfangdata.com.cn/Periodical/xbnyxb200702012
[14]傅廷栋, 涂金星, 张毅, 等.在我国西北部地区麦后复种饲料油菜的研究与利用[J].中国西部科技, 2004, (6):4-7 doi: 10.3969/j.issn.1671-6396.2004.06.002
FU T D, TU J X, ZHANG Y, et al. Study and utilization of wheat rear-seed rape in northwest Northwest China[J]. Science and Technology of West China, 2004, (6):4-7 doi: 10.3969/j.issn.1671-6396.2004.06.002
[15]杨瑞吉, 马海灵, 杨祁峰, 等.种植密度与施氮量对麦茬复种饲料油菜土壤微生物活性的影响[J].应用生态学报, 2007, 18(1):113-117 doi: 10.3321/j.issn:1001-9332.2007.01.019
YANG R J, MA H L, YANG Q F, et al. Effects of planting density and nitrogen application rate on soil microbial activity under wheat/forage rape multiple cropping[J]. Chinese Journal of Applied Ecology, 2007, 18(1):113-117 doi: 10.3321/j.issn:1001-9332.2007.01.019
[16]宋娜, 王凤新, 杨晨飞, 等.水氮耦合对膜下滴灌马铃薯产量、品质及水分利用的影响[J].农业工程学报, 2013, 29(13):98-105 doi: 10.3969/j.issn.1002-6819.2013.13.014
SONG N, WANG F X, YANG C F, et al. Coupling effects of water and nitrogen on yield, quality and water use of potato with drip irrigation under plastic film mulch[J]. Transactions of the CSAE, 2013, 29(13):98-105 doi: 10.3969/j.issn.1002-6819.2013.13.014
[17]李静, 张富仓, 方栋平, 等.水氮供应对滴灌施肥条件下黄瓜生长及水分利用的影响[J].中国农业科学, 2014, 47(22):4475-4487 doi: 10.3864/j.issn.0578-1752.2014.22.013
LI J, ZHANG F C, FANG D P, et al. Effects of water and nitrogen supply on the growth and water use efficiency of cucumber (Cucumis sativus L.) under fertigation[J]. Scientia Agricultura Sinica, 2014, 47(22):4475-4487 doi: 10.3864/j.issn.0578-1752.2014.22.013
[18]梁银丽.土壤水分和氮磷营养对冬小麦根系生长及水分利用的调节[J].生态学报, 1996, 16(3):258-264 http://www.cnki.com.cn/Article/CJFDTOTAL-STXB603.005.htm
LIANG Y L. The adjustment of soil water and nitrogen phosphorus nutrition on root system growth of wheat and water use[J]. Acta Ecologica Sinica, 1996, 16(3):258-264 http://www.cnki.com.cn/Article/CJFDTOTAL-STXB603.005.htm
[19]张辉, 朱德进, 黄卉, 等.不同施肥处理对油菜产量及品质的影响[J].土壤, 2012, 44(6):966-971 doi: 10.3969/j.issn.0253-9829.2012.06.012
ZHANG H, ZHU D J, HUANG H, et al. Effects of different fertilizer treatments on yield and quality of rapeseed (Brassica napus L.)[J]. Soils, 2012, 44(6):966-971 doi: 10.3969/j.issn.0253-9829.2012.06.012
[20]杨丽娟, 梁成华, 须晖.不同用量氮、钾肥对油菜产量及品质的影响[J].沈阳农业大学学报, 1999, 30(2):109-111 http://www.cnki.com.cn/Article/CJFDTOTAL-SYNY199902007.htm
YANG L J, LIANG C H, XU H. Effects of different application rates of nitrogen and potassium fertilizers on yield and quality of rape[J]. Journal of Shenyang Agricultural University, 1999, 30(2):109-111 http://www.cnki.com.cn/Article/CJFDTOTAL-SYNY199902007.htm
[21]陈勇, 罗富成, 毛华明, 等.施肥水平和不同株高刈割对王草产量和品质的影响[J].草业科学, 2009, 26(2):72-75 http://d.old.wanfangdata.com.cn/Periodical/caoyekx200902013
CHEN Y, LUO F C, MAO H M, et al. The influence of fertilization and mowing height on king grass yield and quality[J]. Pratacultural Science, 2009, 26(2):72-75 http://d.old.wanfangdata.com.cn/Periodical/caoyekx200902013
[22]李茂娜, 王晓玉, 杨小刚, 等.圆形喷灌机条件下水肥耦合对紫花苜蓿产量的影响[J].农业机械学报, 2016, 47(1):133-140 http://d.old.wanfangdata.com.cn/Periodical/nyjxxb201601018
LI M N, WANG X Y, YANG X G, et al. Effects of water-fertilizer coupling on alfalfa yield under center pivot irrigation system[J]. Transactions of the Chinese Society for Agricultural Machinery, 2016, 47(1):133-140 http://d.old.wanfangdata.com.cn/Periodical/nyjxxb201601018
[23]王云玲, 王晓玉, 李茂娜, 等.喷灌条件下灌水量对建植初期紫花苜蓿产量与品质的影响[J].节水灌溉, 2016, (8):104-108 doi: 10.3969/j.issn.1007-4929.2016.08.024
WANG Y L, WANG X Y, LI M N, et al. Effects of different irrigation amounts on yield and quality of alfalfa planting in the first year under sprinkling irrigation[J]. Water Saving Irrigation, 2016, (8):104-108 doi: 10.3969/j.issn.1007-4929.2016.08.024
[24]王月福, 于振文, 李尚霞, 等.土壤肥力和施氮量对小麦氮素吸收运转及籽粒产量和蛋白质含量的影响[J].应用生态学报, 2003, 14(11):1868-1872 doi: 10.3321/j.issn:1001-9332.2003.11.013
WANG Y F, YU Z W, LI S X, et al. Effects of soil fertility and nitrogen application rate on nitrogen absorption and translocation, grain yield, and grain protein content of wheat[J]. Chinese Journal of Applied Ecology, 2003, 14(11):1868-1872 doi: 10.3321/j.issn:1001-9332.2003.11.013

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