[1]Elser J J,Bracken M E,Cleland E E,et al. Global analysis of nitrogen and phosphorus limitation of primary producers in freshwater,marine and terrestrial ecosystems[J]. Ecology Letters,2007,10(12):1135-1142. [2]Vitousek P M,Porder S,Houlton B Z,et al. Terrestrial phosphorus limitation:mechanisms,implications,and nitrogen-phosphorus interactions[J]. Ecological Applications,2010,20(1):5-15. [3]Cassman K G,Kropff M J,Gaunt J,et al. Nitrogen use efficiency of rice reconsidered:what are the key constraints?[J]. Plant and Soil,1993,155-156(1):359-362. [4]Crawford N M,Glass A D. Molecular and physiological aspects of nitrate uptake in plants[J]. Trends in Plant Science,1998,3(10):389-395. [5]李天芳,姜静,杨传平,等. 我国白桦育种研究概况[J]. 江苏林业科技,2008,35(2):47-49. [6]刘福妹,姜静,刘桂丰. 施肥对白桦树生长及开花结实的影响[J]. 西北林学院学报,2015,30(2):116-120. [7]郁书君,汪天,金宗郁,等. 白桦容器栽培试验(Ⅰ)[J]. 北京林业大学学报,2001,23(1):24-28. [8]俞天珍. 白桦在青海省育苗成功的技术措施[J]. 甘肃科技纵横,2005,34(4):59. [9]李海霞,李正华,郭树平,等. 不同氮磷水平对红松幼苗碳氮积累与分配的影响[J]. 西北林学院学报,2013,28(5):24-29. [10]Chapin F I,Matson P A. Principles of terrestrial ecosystem ecology[M]. 2nd ed. New York:Springer-Verlag,2011. [11]Ludovici K H,Morris L A. Responses of loblolly pine,sweetgum and crab grass roots to localized increases in nitrogen in two watering regimes[J]. Tree Physiology,2004,16(11_12):933-939. [12]Zhao M,Xiang W,Tian D,et al. Effects of increased Nitrogen deposition and rotation length on long-term productivity of Cunninghamia lanceolata plantation in southern China[J]. PLoS One,2013,8(2):e55376. [13]Lu X K,Mo J M,Gundersern P,et al. Effect of simulated N deposition on soil exchangeable cations in three forest types of subtropical China[J]. Pedosphere,2009,19(2):189-198. [14]Miller A J,Fan X R,Orsel M,et al. Nitrate transport and signalling[J]. Journal of Experimental Botany,2007,58(9):2297-2306. [15]Jones H E,Ohlsson H. Nutrient assessment of a forest fertilization experiment in northern Sweden by root bioassays[J]. Forest Ecology and Management,1991,64:59-69. [16]berg P H. Lars hgbom and helga schinkel.nitrogen-related root variables of trees along an n-deposition gradient in Europe[J]. Tree Physiology,1998,18(12):823-828. [17]范志强,王政权,吴楚,等. 不同供氮水平对水曲柳苗木生物量、N分配及其季节变化的影响[J]. 应用生态学报,2004,15(9):1497-1501. [18]肖文发,徐德应. 森林能量利用与产量形成的生理生态基础[M]. 北京:中国林业出版社,1999:34-39. [19]Lareher W. Plant ecophysiology[M]. Germany:Verlag Eugen Ulmer Gmbh and Co,1993. [20]那守海,郝铁钢,阎秀峰. 供氮水平对落叶松根系碳,氮积累与分配的影响[J]. 东北林业大学学报,2007,35(11):19-22.
[1]杨成君,刘桂丰,张小焕,等.盐胁迫下耐盐白桦家系筛选[J].江苏农业科学,2013,41(06):139.
Yang Chengjun,et al.Screening of birch family with salt tolerance under salt stress[J].Jiangsu Agricultural Sciences,2013,41(22):139.
[2]王莲萍,王博,杨春雨,等.白桦8个MYB基因的克隆及其序列分析[J].江苏农业科学,2019,47(18):93.
Wang Lianping,et al.Cloning and sequence analysis of eight MYB genes from Betula platyphylla[J].Jiangsu Agricultural Sciences,2019,47(22):93.
[3]严银花,祁静玉,罗雪梅,等.不同供氮水平下滴灌春小麦根系生理特性的变化[J].江苏农业科学,2020,48(1):89.
Yan Yinhua,et al.Changes of root physiological characteristics of spring wheat under drip irrigation with different nitrogen levels[J].Jiangsu Agricultural Sciences,2020,48(22):89.
[4]李金霞,储博彦,赵玉芬,等.不同白桦家系的耐热性评价[J].江苏农业科学,2020,48(17):148.
Li Jinxia,et al.Evaluation on heat resistance of different families of Betula platyphylla[J].Jiangsu Agricultural Sciences,2020,48(22):148.
[5]白卓青,张化永,邹恒超,等.冀西北山地森林白桦分枝微量元素相对重要性研究[J].江苏农业科学,2023,51(21):146.
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