扬油4号根茎叶N素输出和角果N素积累的研究
详细信息    本馆镜像全文|  推荐本文 |  |   获取CNKI官网全文
摘要
通过测定不同生育时期、不同施肥条件下扬油4号各器官含N率、可溶性蛋白质含量、干物质积累等,研究了油菜后期根、茎枝、叶片等营养器官中N素的输出和其角果中N素的积累。其主要结果如下:
     1、根、茎枝、叶片的含N率、可溶性蛋白质含量以苗期最高,并随着植株的生长而逐渐降低;全株角果中含N率、可溶性蛋白质含量从终花期到成熟期呈下降趋势。增施N肥可明显提高各器官的含N率和可溶性蛋白质含量;增施K肥的效果不如N肥明显。
     2、根、茎枝、叶片中N素总量、可溶性蛋白质总量呈先增后减的趋势,一般在开花期前后达最大值。全株角果中N素总量随角果的生长逐渐增加,而可溶性蛋白质总量随角果的生长呈先增后减的趋势,以结实中期最多。增施N肥明显增加各器官的N素总量和可溶性蛋白质总量,推迟最大值出现的时间。
     3、果壳中N素总量的变化呈先增后减的趋势,符合二次函数关系。施用N肥可明显增加果壳中的N素积累量,推迟最大值出现的时间。籽粒中N素总量一直呈增加趋势,其增长速率呈慢、快、慢的变化,可用Richards方程拟合,籽粒中的N素有60%以上是在快增期内积累的。增施N、K肥,籽粒中N素积累速率加快,积累时间延长。
     4、根系、茎枝、叶片中的N素向外输出量随施N量的增加而增加,但输出比例随施N量的增加而下降,分别占其最大值的20%~30%、30%~60%、70%~80%。
     5、N素在各器官中的分配比例随油菜生长而变化,苗期主要分布在叶片中;
    
    扬州大学硕士学位论文
    初花期叶片和茎枝并重;终花期以茎枝最多,角果中明显增加;成熟期主要分布在
    籽粒中。
     6、角果中的N素有30%以上来自叶片,并随施肥量的变化影响较小;来自茎
    枝的N素随施N量的增加而减少,约为300/0一100/0;来自根系的N素不足5%;
    来自开花后从土壤中吸收的N素随施N量的增加而增加,约为30%~50%。
Through testing the content of N and soluble protein and the amount of dry matter in different organs of Yangyou No.4 under different growing stages and different fertilizer application to study the translocation of N in roots, stem and branches and leaves and the accumulation of N in pods in rapeseed, the main results were as follows:
    1. The content of N and soluble protein in roots, stem and branches and leaves reached the maximum value at seeding stage, and declined gradually with the growth of plant; the content of N and soluble protein in pods of the whole plant declined from the ending of flower to the maturing. Increasing N fertilizer application could increase the content of N and soluble protein in different organs remarkably and the effect of K fertilizer application was less than that of N fertilizer application.
    2. The total amount of N and soluble protein in roots, stem and branches and leaves increased firstly and then decreased, usually reached the maximum value around the flowering stage generally. The total amount of N in pods of the whole plant increased gradually with the growth of pods, but the total amount of soluble protein increased firstly and then decreased, and reached the maximum value at the middle stage of seed filling. Increasing N fertilizer application could increase the total amount of N and soluble protein in different organs remarkably and delay the stage that the maximum value appeared.
    3. The total amount of N in pod shells increased firstly and then decreased, according with quadratic equation. Increasing N fertilizer application could increase the
    
    
    
    amount of N in pod shells remarkably and delay the stage that the maximum value appeared. The total amount of N in seeds always increased and the accumulation rate presented the slow-fast-slow, and could be expressed by Richards equation. More than 60% of N in seeds accumulated in fast increasing period. The accumulation rate of N in seeds accelerated and the accumulation period postponed with the increasing of N and K fertilizers application.
    4. The translocation amount of N in the roots, stem and branches and leaves increased with the increasing of N fertilizer application. But the ratio of translocation amount in their maximum values decreased with the increasing of N fertilizer application, and accounting for about 20%-30%, 30%-60% and 70%-80% respectively.
    5. The distribution of N in different organs changed as the growth of plant. The amount of N mainly distributed in leaves in seeding stage, in stem and branches as much as in leaves in the beginning of flower, in stem and branches in the ending of flower and in seeds in maturing.
    6. The N in pods coming from leaves was more than 30%, affected slightly by N fertilizer application, from stem and branches was about 30%-10%, decreased as the increasing of N fertilizer application, from roots was less than 5%, and from soil after the beginning of flower was 30%-50%, increased as the increasing of N fertilizer application.
引文
1.中国农业科学院油料作物研究所,中国油菜栽培学,农业出版社,1990
    2.刘后利,实用油菜栽培学,上海科技出版社,1987
    3.中国农业科学院油料作物研究所,油菜栽培技术,农业出版社,1979
    4.凌启鸿等,作物群体质量,上海科技出版社,2000
    5.傅寿仲、朱耕如等,江苏油作科学,江苏科技出版社,1995
    6.傅寿仲等,油菜的形态与生理,江苏科技出版社,1983
    7.朱耕如、邓秀兰,油菜栽培基本原理,江苏科技出版社,1981
    8.刁操铨等,作物栽培学各论(南方本),中国农业出版社,1994
    9.吴卫华,关于“双低”油菜籽几个问题,粮食与油脂,2003(10):21-22
    10.袁代斌、蒲定福等,工业用特高芥酸油菜新品种绵油13号的选育及应用研究,中国种业,2003(7):34-35
    11.傅廷栋、杨光圣等,中国油菜生产的现状与展望,中国油脂,2003(1):11-13
    12.冷锁虎、单玉华、储海平等,油菜角果质量与分枝数的关系,江苏农业研究,2000(1):25-28
    13.冷锁虎、单玉华、周宝梅,N素营养对油菜成熟期生物产量的调控,中国油料作物学报,2000(2):53-56
    14.官春云,油菜优质高产栽培技术,湖南科技出版社,1997
    15.官春云,甘蓝型油菜产量形成的初步分析,作物学报,1980(1):35-44
    16.朱耕如,油菜花角期气候条件浅析,中国油料,1987(3):68-72
    17.冷锁虎、杨光等,甘蓝型油菜苗期不同部位叶含N量差异的研究,中国油料作物学报,2001(4):38-40
    18.吕世华、刘学军等,油菜N素营养快速诊断技术的研究,西南农业学报,2001(4):5-9
    19.王维国等,优质油菜高产施氮技术,土壤肥料,1997(4):34-36
    20.王月星等,直播油菜不同氮肥用量试验,浙江农业科学,1999(1):22-23
    
    
    21.高建芹、浦惠明等,甘蓝型双低三系杂交油菜高产制种技术研究,中国油料作物学报,2003(4):64-68
    22.高建芹、陈新军、浦惠明等,不同施N量对油菜宁杂1号产量及含油率的影响,内蒙古农业科技,2001(3):37-39
    23.陈曼玲、周杏娣,油菜施用化肥钾肥的增产效果,浙江农业科学,1982(6):312-315
    24.郭庆元、李志玉等,钾肥对低芥酸油菜产量及品质的影响,土壤肥料,1994(4):28-31
    25.刘昌智、蔡常被、陈仲雨等,氮磷钾肥对油菜籽产量品质的影响,中国油料,1982(3):25-28
    26.单玉华、王炎、冷锁虎等,施K对油菜分枝生产力及籽粒品质的影响,中国油料,1998(2):39-42
    27.李卫芳、张明农,油菜叶的结构及其光合特性,安徽农业科技,1997(3):213-215
    28.孙权、高明艳、李建设,氮磷钾配合施用对油菜硝酸盐含量的影响,中国生态农业学报,2003(7):85-86
    29.黄秀芳、孙旭明,不同密度、施氮量对史力丰油菜产量及品质的影响,安徽农业科学,2003 31(1):19-21
    30.丁秀奇、王有庆、马琪等,白菜型春油菜不同种植密度的产量及其构成因素分布特性,中国油料,1994(2):11-15
    31.刘素敏、刘征、游国友,油菜施用钾肥的增产效果,安徽农业科学,2003(2):317-318
    32.孙克刚、王亚莉等,油菜氮磷钾元素的需肥规律和施肥研究,土壤肥料,2002(4):35-37
    33.邱德运、胡立勇,氮素水平对油菜功能叶内源激素含量的影响,华中农业大学学报,2002(6):213-216
    34.梁岑亭等,氮磷钾肥与甘蓝型油菜产量及油分品质的关系,中国油料,1981(3):12-15
    35.孙光仲、郁祖良,双低油菜“史力丰”特征特性及高产栽培技术,上海农业科技,
    
    2004(1):46-47
    36.严正炼、刘安琴,“杂选1号”油菜氮磷钾配施效应的数模研究,耕作与栽培,2003(6):33-34
    37.唐湘如、官春云,施N对油菜几种酶活性的影响及其与产量和品质的关系,中国油料作物学报、2001(4):34-37
    38.单玉华、冷锁虎、惠飞虎等,氮肥对油菜分枝生产力的调节作用,中国油料,1995(4):23-26
    39.廖星、李殿荣、冷锁虎等,杂交油菜的氮、磷、钾营养,土壤肥料,1998(6):11-13
    40.魏世强、王开洪等,黄红紫泥油菜肥料的效应研究,中国油料,1994(2):38-42
    41.杜立宇、梁成华、陈新之,菜园土壤高磷条件对油菜磷、锌含量的影响,土壤通报,2003(8):330-332
    42.谢再稚、葛志良,白土上油菜磷肥用量试验,土壤通报,1995(1):54-55
    43.高雪、苟红英,杂选1号油菜N、P、K施用量与产量的数学模型研究,贵州农业科学,2003(6):41-42
    44.鲁剑巍、陈防、刘冬碧,钾素水平对油菜酶活性的影响,中国油料作物学报,2002(3):61-62
    45.王凯、左文惠,皖油14油菜在江苏沿海地区经济施肥技术研究,江苏农业科学,2004(1):39-40
    46.杨应忠、李明举,“杂选1号”超高产栽培初报,耕作与栽培,2002(3):31-32
    47.李厚英,双低杂交油菜“杂选1号”栽培要点,耕作与栽培,2000(2):47
    48.鲁剑巍、陈防等,油菜施K效果及土壤速效钾临界值初步判断,中国油料作物学报,2003(4):107-112
    49.鲁剑巍,油菜对钾的反应及钾肥有效施用配套技术的研究,北京:中国农业大学硕士学位论文,1999
    50.谢建昌、周健民、Hardte,R.,钾与中国农业,南京:河海大学出版社,2000
    51.冷锁虎、惠飞虎、左青松,施N对宁杂1号各枝序角果性状的调控,中国油料
    
    作物学报,2003(4):60-63
    52.蔡常被,油菜氮磷钾需肥规律的初步探讨,中国油料,1980(1):25-31
    53.张文选,氮肥施用时期对免耕油菜产量的影响,贵州农业科学,2003(5):52-53
    54.刘英,王允青等,农田钾素肥力状况与油菜施K效应研究,安徽农业科学,2003(4):547-548
    55.何振立,朱祖祥,土壤对P的吸附特性及其与土壤供P指标间的关系,土壤学报,1988 25:397-404
    56.林休华、薛洪启,油菜氮磷适宜用量及配比试验,现代化农业,1996(4):12-13
    57.朱洪勋、李贵宝,高产油菜营养吸收规律及施用氮磷钾对产量和品质的影响,土壤肥料,1995(5):34-37
    58.蔡贵信、彭光浩,红壤丘陵旱地—油菜系统中尿素的去向和增产效果,土壤通报,1995(1):56-57
    59.沈惠聪,多效唑对油菜生理调控及增产作用初探,浙江农业大学学报,1991(4):423-426
    60.杨经泽,多效唑调控油菜幼苗效应及增产效果的研究,中国油料,1990(4):13-16
    61.胡立勇、王维金等,氮素对油菜角果生长及结角层结构的影响,中国油料作物学报,2002(3):29-32
    62.胡立勇、单文燕等,油菜结角特性与库源关系的研究,中国油料作物学报,2002(2):37-42
    63.张学斌、寇长林,不同土壤供K水平与油菜钾肥效应的研究,作物杂志,2002(1):14-16
    64.赵军、赵玉田、梁博文,寒胁迫过程中冬小麦叶片组织可溶性蛋白质含量的变化和功能,中国农业科学,1994(2):57-61
    65.冷锁虎、朱耕如等,油菜籽粒干物质来源的研究,1992(4):250-257
    66.奚海福、叶庆富,MET对油菜吸收吸收氮磷和光合产物分配的影响,核农学报,1995(4):217-220
    67.杨建新、胡义文,PP_(333)对油菜幼苗的生理效应,西南农业大学学报,1994(2):
    
    144-147
    68.李秀珍等,冬小麦春化过程中可溶性蛋白质的变化与形态发生的关系,植物学报,1992(2):492-498
    69.奥岩松、李式军,大白菜发育过程中可溶性蛋白质的变化,中国蔬菜,1997(2):19-21
    70.刘叶蔓,大白菜、小白菜成花过程中生理特性研究,湖南农业大学硕士学位论文,2001
    71.成瑞喜、刘景福,黄棕壤、棕红壤中磷的转化对油菜产量的有效性,土壤通报,1994(2):84-86
    72.浦惠明、戚存扣、傅寿仲,油菜角果的生长特性及其源库效应,江苏农业科学,1993(3):22—26
    73.李纯、陈江华、商五一,甘蓝型油菜角果及种子发育过程的研究,中国油料,1988(2):23—26
    74.稻永忍等,关于油菜的物质生产的研究—角果的光合作用、呼吸作用及碳素代谢,日本作物学会记事,1979(2):265-270
    75.志贺敏夫,油菜的生育阶段和生理生态,国外农学,油料作物,1984(1):1-10
    76.志贺敏夫,油菜的生育阶段和生理生态(续)—受精到成熟的生理、生态,国外农学,油料作物,1984(3):36-40
    77.Grant,C.A.,双低油菜卡诺拉生产的肥力管理,国外农学,油料作物,1994(3):31-35
    78.Mendham,N.J.,油菜的生理研究,国外农学,油料作物,1984(1):39-42
    79.Bramn,A.,油菜与水分的关系,国外农学,油料作物,1984(1):43-46
    80.Aulakh,M.S.,N、S肥对芥菜产量、营养物质含量和品质的影响,国外农学,油料作物,1984(1):52-56
    81.Holmes,M.R.J.油菜的P素和K素营养,国外农学,油料作物,1984(1):47-52
    82. Steward,F.C.,et al A Treatise[M], New York:Academic Press,1965
    83. Bharambe,P.R.; Varade,S.B. Effects of plant water.stress on some biochemical
    
    changes in cotton,Maharashtra Agr.Univ, 1984 (1): 47-50
    84. Henkele,P. A.,et al Plant Physiol,1967 (14):754-756
    85. Kandpal,P.Q.: Appjira,N. Plant Sci. 1985 (40):73-79
    86. Freyman, S.,Chametski,W.A.and Crookston,R.K. Role of leaves in the formation of seeds in rape, Can.J.Plant Sci., 1973 (53):693-694
    87. Williams,I.H.and Martin,A.P., The effect of insect pollination on plant development and seed production in winter oil-seed rape,[J].Agric.Sci.Camb, 1987 (109): 135-139.
    88. Clarke,J.M., The effect of leaf removal on yield components of Brassica napus, Can.J.Plant Sci., 1978 (53): 1103-1105

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700