涝害对桢楠幼树生长及光合生理特性的影响Effect of Flood on Growth Characteristics and Photosynthetic Physiology of Phoebe zhennan Saplings
谭飞,熊河先,郭浩
TAN Fei,XIONG He-xian,GUO Hao
摘要(Abstract):
为探讨土壤水分含量过度对桢楠幼树生长特性和光合生理的影响,以来源于同一母树种子育苗,同年生且长势基本一致的桢楠幼树为材料,栽种于四川农业大学教学科研园区内(四川盆地西缘的华西雨屏区),观察测定栽植3年后、排水良好和排水不良地块对桢楠幼树生长及光合生理的响应,分别于2014年4月、6月、8月和10月测定形态指标;6月、8月和10月测定光合生理指标。结果显示株高和地径实际生长指标表现为:排水好的桢楠>中度水涝的桢楠>重度水涝的桢楠。几次测得的光合指标也显示出排水好的桢楠幼树的光合效率高于其他两组。综上表明,桢楠幼树在水分相对良好的地段其生长发育好于水涝相对严重的地段,这对于桢楠造林时正确选择立地和进行科学的水分管理具有重要的意义。
To investigate effects of soil moisture content on the growth and photosynthetic physiological characteristics, Phoebe zhennan saplings of same age and same mother tree were cultivated respectively in different moisture content soil in the Teaching and Research Base of Sichuan Agricultural University(the western margin in the Rainy Zone of West China of the Sichuan Basin). The observation and measurement of soil moisture content were performed respectively in April, June, August and October, and the determinations of morphological indexes were conducted in June, August and October respectively. The results showed that the plant height and ground diameter were higher in the soil of good drainage than those in the moderate or severe waterlogging soil. The photosynthetic efficiency of saplings were also higher in well drained soil. It was of important significance to select proper planting site for P. zhennan.
关键词(KeyWords):
土壤水分;桢楠;光合特性;生长特性
Soil moisture;Phoebe zhennan;Photosynthetic characteristics;Growth characteristics
基金项目(Foundation):
作者(Author):
谭飞,熊河先,郭浩
TAN Fei,XIONG He-xian,GUO Hao
DOI: 10.16779/j.cnki.1003-5508.2019.05.008
参考文献(References):
- [1] Mckersie B D,Leshem Y Y.Stress and stess coping in cultivated plants[M].Dordecht:Kluwer Academic Publishers,1994.
- [2] 曾建军,时明芝.植物涝害生理研究进展[J].聊城大学学报,2004.
- [3] 时明芝,周保松.植物涝害和耐涝机理研究进展[J].安徽农业科学,2006,34(2):209~210.
- [4] Li J C.Waterlogging physiology of wheat and its relation with wheat productivity[J].Plant Physiol Commun,1997,33(4):304~312.
- [5] 方文培.四川植物志[M].成都:四川省人民出版社,1981.
- [6] 龙汉利,张炜,宋鹏,等.四川楠木生长初步分析[J].四川林业科技,2011,32(2):89~91.
- [7] 宋朝枢.中国珍稀濒危保护植物[M].北京:中国林业出版社,1989:198~202.
- [8] 李冬林,金雅琴.我国楠木属植物资源的地理分布、研究现状和开发利用前景[J].福建林业科技,2004,31(1):5~9.
- [9] 张炜,江波,蒋晔,等.四川省桢楠天然群体种子表型多样性的初步研究[J].四川林业科技,2009,30(6):75~78.
- [10] 张炜,何兴炳,唐森强,等.四川桢楠生长特性与分布[J].林业科技开发,2012,26(5):38~41.
- [11] 程冬生,崔同林.珍贵树种红椿的利用价值及培育技术[J].中国林副特产,2010(4):39~40.
- [12] 李晓清,贾廷彬,张炜,等.红椿人工林密度试验研究[J].四川林业科技,2013 (1):33~36.
- [13] 殷国兰,冯绍惠 ,周永丽,等.桢楠容器育苗试验[J].四川林业科技,2012,33(6):57~59.
- [14] 黄复兴,范川,李晓清,等.施肥对盆栽香樟幼苗细根生长的影响[J].西北林学院学报,2013,28(5):103~108.
- [15] 殷国兰,周永丽,鄢武先,等.香樟扦插育苗试验[J].四川林业科技,2011,32(6):99~101.
- [16] 龙汉利,张炜,宋鹏,等.四川桢楠生长初步分析[J].四川林业科技,2011,32(4):89~91.
- [17] 陈孝,纪程灵,黄生忠,等.细叶桢楠生长与材性性状研究[J].湖南林业科技,2013,40(3):27~29.
- [18] 刘亚,李茂昌,张承聪,等.香樟树叶挥发油的化学成分研究[J].分析试验室,2008,27(1):88~91.
- [19] 雷琼.香樟在临沂城市绿化中引种栽培的潜力探讨[J].山东林业科技,2008(1):63~65.
- [20] 殷国兰,谭斌,杨金亮,等.3种珍贵用材树种1年生苗木光合特性研究[J].西部林业科学,2014,43(3):81~87
- [21] 叶子飘.光合作用对光合CO2响应模型的研究进展[J].植物生态学报,2010,34(6):727~740.
- [22] 蒋薇,刘登望,李林.作物涝害研究进展[J].南方农业学报,2010,41(5):432~435.
- [23] 童平,杨世民,马均等.不同水稻品种在不同光照条件下的光合特性及干物质积累[J].应用生态学报,2008,19(3):505~511.
- [24] 吕军.渍水对冬小麦生长的危害及其生理效应[J].植物生理学报,1994,28(3):221~226.
- [25] 汪宗立,丁祖性,娄登仪,等.小麦湿害及耐湿性生理研究[J].江苏农业科学,1981(4):11~18.
- [26] BOYER J S.Plantductivity and environment[J].Science,1982,218:443~448.
- [27] 王忠.植物生理学[M].北京:中国农业出版社,2002:43.
- [28] 许大全.光合作用气孔限制分析中的一些问题[M].植物生理学通讯.1997,33( 4):241~244.
- [29] 陈良华,弓平,杨万琴,等.巨桉凋落叶分解初期对小白菜光合生理特性的影响[J].四川农业大学学报,2012,30(2):174~180.
- [30] 叶子飘,于强.光合作用光响应模型的比较[J].植物生态学报,2007,32(6):1356~1361.
- [31] 陈卓梅,陈英旭,杜国坚.二氧化碳对樟树幼苗生长及光合作用的影响[J].应用生态学报,2009,20(7):1650~1656.