Effects of Nitrogen Addition on Nitrogen Resorption in Temperate Shrublands in Northern China
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{"title"=>"Effects of nitrogen addition on nitrogen resorption in temperate shrublands in northern China", "type"=>"journal", "authors"=>[{"first_name"=>"Jianhua", "last_name"=>"Zhang", "scopus_author_id"=>"56896416000"}, {"first_name"=>"He", "last_name"=>"Li", "scopus_author_id"=>"37097506700"}, {"first_name"=>"Haihua", "last_name"=>"Shen", "scopus_author_id"=>"35729047100"}, {"first_name"=>"Yahan", "last_name"=>"Chen", "scopus_author_id"=>"35106627300"}, {"first_name"=>"Jingyun", "last_name"=>"Fang", "scopus_author_id"=>"7402966504"}, {"first_name"=>"Zhiyao", "last_name"=>"Tang", "scopus_author_id"=>"7403306157"}], "year"=>2015, "source"=>"PLoS ONE", "identifiers"=>{"issn"=>"19326203", "pmid"=>"26086737", "scopus"=>"2-s2.0-84939183923", "doi"=>"10.1371/journal.pone.0130434", "pui"=>"605586014", "sgr"=>"84939183923"}, "id"=>"571b0732-8361-370e-b8bd-e31f51f7a161", "abstract"=>"Nutrient resorption from senescing leaves is a key mechanism of nutrient\\nconservation for plants. The nutrient resorption efficiency is highly\\ndependent on leaf nutrient status, species identity and soil nutrient\\navailability. Nitrogen is a limiting nutrient in most ecosystems, it is\\nwidely reported that nitrogen resorption efficiency (NRE) was highly\\ndependent on the soil nitrogen availability and vary with N deposition.\\nThe effects of nitrogen deposition on NRE and nitrogen concentration in\\ngreen and senescing leaves have been well established for forests and\\ngrasslands; in contrast, little is known on how plants in shrublands\\nrespond to nitrogen deposition across the world. In this study, we\\nconducted a two-year nitrogen addition manipulation experiment to\\nexplore the responses of nitrogen concentration in green and senescing\\nleaves, and NRE of seven dominant species, namely, Vitex negundo,\\nWikstroemia chamaedaphne, Carex rigescens and Cleistogenes chinensis\\nfrom the Vitex negundo community, and Spirea trilobata, Armeniaca\\nsibirica, V. negundo, C. rigescens and Spodiopogon sibiricus from the\\nSpirea trilobata community, to nitrogen deposition in two typical shrub\\ncommunities of Mt. Dongling in northern China. Results showed that NRE\\nvaried remarkably among different life forms, which was lowest in\\nshrubs, highest in grasses, and intermediate in forbs, implying that\\nshrubs may be most capable of obtaining nitrogen from soil, grasses may\\nconserve more nitrogen by absorption from senescing leaves, whereas\\nforbs may adopt both mechanisms to compete for limited nitrogen supply\\nfrom the habitats. As the N addition rate increases, N concentration in\\nsenescing leaves ({[}N](s)) increased consistent from all species from\\nboth communities, that in green leaves ({[}N](g)) increased for all\\nspecies from the Vitex negundo community, while no significant responses\\nwere found for all species from the Spirea trilobata community; NRE\\ndecreased for all species except A. sibirica from the Vitex community\\nand W. chamaedaphn from the Spirea community. Given the substantial\\ninterspecific variations in nutrient concentration, resorption and the\\npotentially changing community composition, and the increased soil\\nnutrient availability due to fertilization may indirectly impact\\nnutrient cycling in this region.", "link"=>"http://www.mendeley.com/research/effects-nitrogen-addition-nitrogen-resorption-temperate-shrublands-northern-china", "reader_count"=>6, "reader_count_by_academic_status"=>{"Student > Ph. D. Student"=>3, "Student > Postgraduate"=>1, "Student > Master"=>1, "Other"=>1}, "reader_count_by_user_role"=>{"Student > Ph. D. Student"=>3, "Student > Postgraduate"=>1, "Student > Master"=>1, "Other"=>1}, "reader_count_by_subject_area"=>{"Environmental Science"=>3, "Biochemistry, Genetics and Molecular Biology"=>2, "Earth and Planetary Sciences"=>1}, "reader_count_by_subdiscipline"=>{"Earth and Planetary Sciences"=>{"Earth and Planetary Sciences"=>1}, "Biochemistry, Genetics and Molecular Biology"=>{"Biochemistry, Genetics and Molecular Biology"=>2}, "Environmental Science"=>{"Environmental Science"=>3}}, "group_count"=>1}

Scopus | Further Information

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Figshare

  • {"files"=>["https://ndownloader.figshare.com/files/2125541"], "description"=>"<p>N, N addition treatment; Sp, Species; Ct, Community type.</p><p>Effects of species, community type and N addition rate and their interaction on N concentrations in green ([N]<sub>g</sub>) and senescent leaves ([N]<sub>s</sub>) and N resorption efficiency (NRE) in the shrubland communities of Mt. Dongling.</p>", "links"=>[], "tags"=>["nitrogen addition manipulation experiment", "Spirea trilobata community", "nitrogen resorption efficiency", "N addition rate increases", "nitrogen deposition", "nitrogen concentration", "senescing", "Northern China Nutrient resorption", "soil nitrogen availability", "Vitex negundo community", "species", "nre"], "article_id"=>1453869, "categories"=>["Biological Sciences", "Ecology"], "users"=>["Jianhua Zhang", "He Li", "Haihua Shen", "Yahan Chen", "Jingyun Fang", "Zhiyao Tang"], "doi"=>"https://dx.doi.org/10.1371/journal.pone.0130434.t002", "stats"=>{"downloads"=>3, "page_views"=>4, "likes"=>0}, "figshare_url"=>"https://figshare.com/articles/_Effects_of_species_community_type_and_N_addition_rate_and_their_interaction_on_N_concentrations_in_green_N_g_and_senescent_leaves_N_s_and_N_resorption_efficiency_NRE_in_the_shrubland_communities_of_Mt_Dongling_/1453869", "title"=>"Effects of species, community type and N addition rate and their interaction on N concentrations in green ([N]<sub>g</sub>) and senescent leaves ([N]<sub>s</sub>) and N resorption efficiency (NRE) in the shrubland communities of Mt. Dongling.", "pos_in_sequence"=>0, "defined_type"=>3, "published_date"=>"2015-06-18 04:05:07"}
  • {"files"=>["https://ndownloader.figshare.com/files/2125540"], "description"=>"<p>STN = soil total N; STC = soil total C; STP = soil total P. Values of STN, STC, STP are expressed as mean with standard error (SE) in the parentheses of three samples.</p><p><sup>a</sup> Values with the same letter in a column are not significantly different (Turkey multiple comparison test; <i>p</i>> 0.05).</p><p>Elevation, mean annual temperature (MAT) and soil properties of the experimental sites.</p>", "links"=>[], "tags"=>["nitrogen addition manipulation experiment", "Spirea trilobata community", "nitrogen resorption efficiency", "N addition rate increases", "nitrogen deposition", "nitrogen concentration", "senescing", "Northern China Nutrient resorption", "soil nitrogen availability", "Vitex negundo community", "species", "nre"], "article_id"=>1453868, "categories"=>["Biological Sciences", "Ecology"], "users"=>["Jianhua Zhang", "He Li", "Haihua Shen", "Yahan Chen", "Jingyun Fang", "Zhiyao Tang"], "doi"=>"https://dx.doi.org/10.1371/journal.pone.0130434.t001", "stats"=>{"downloads"=>2, "page_views"=>5, "likes"=>0}, "figshare_url"=>"https://figshare.com/articles/_Elevation_mean_annual_temperature_MAT_and_soil_properties_of_the_experimental_sites_/1453868", "title"=>"Elevation, mean annual temperature (MAT) and soil properties of the experimental sites.", "pos_in_sequence"=>0, "defined_type"=>3, "published_date"=>"2015-06-18 04:05:07"}
  • {"files"=>["https://ndownloader.figshare.com/files/2125536"], "description"=>"<p>The solid lines indicate significant linear regression at p< 0.05.</p>", "links"=>[], "tags"=>["nitrogen addition manipulation experiment", "Spirea trilobata community", "nitrogen resorption efficiency", "N addition rate increases", "nitrogen deposition", "nitrogen concentration", "senescing", "Northern China Nutrient resorption", "soil nitrogen availability", "Vitex negundo community", "species", "nre"], "article_id"=>1453864, "categories"=>["Biological Sciences", "Ecology"], "users"=>["Jianhua Zhang", "He Li", "Haihua Shen", "Yahan Chen", "Jingyun Fang", "Zhiyao Tang"], "doi"=>"https://dx.doi.org/10.1371/journal.pone.0130434.g003", "stats"=>{"downloads"=>0, "page_views"=>13, "likes"=>0}, "figshare_url"=>"https://figshare.com/articles/_Changes_of_N_concentration_in_green_N_g_senescing_leaves_N_s_and_nitrogen_resorption_efficiency_NRE_with_soil_inorganic_N_in_the_Vitex_negundo_left_a_b_and_c_and_Spirea_trilobata_right_d_e_and_f_communities_/1453864", "title"=>"Changes of N concentration in green ([N]<sub>g</sub>), senescing leaves ([N]<sub>s</sub>) and nitrogen resorption efficiency (NRE) with soil inorganic N in the <i>Vitex negundo</i> (left, a, b and c) and <i>Spirea trilobata</i> (right, d, e and f) communities.", "pos_in_sequence"=>0, "defined_type"=>1, "published_date"=>"2015-06-18 04:05:07"}
  • {"files"=>["https://ndownloader.figshare.com/files/2125534"], "description"=>"<p>Error bars indicate standard deviation (n = 6). Different letters on the error bars indicate significant differences among treatments for each species based on one-way ANOVA. Error bars indicate standard deviation (n = 6). Different letters on the error bars indicate significant differences among treatments for each species based on one-way ANOVA.</p>", "links"=>[], "tags"=>["nitrogen addition manipulation experiment", "Spirea trilobata community", "nitrogen resorption efficiency", "N addition rate increases", "nitrogen deposition", "nitrogen concentration", "senescing", "Northern China Nutrient resorption", "soil nitrogen availability", "Vitex negundo community", "species", "nre"], "article_id"=>1453862, "categories"=>["Biological Sciences", "Ecology"], "users"=>["Jianhua Zhang", "He Li", "Haihua Shen", "Yahan Chen", "Jingyun Fang", "Zhiyao Tang"], "doi"=>"https://dx.doi.org/10.1371/journal.pone.0130434.g002", "stats"=>{"downloads"=>1, "page_views"=>13, "likes"=>0}, "figshare_url"=>"https://figshare.com/articles/_Responses_of_mean_N_resorption_efficiency_NRE_to_N_addition_for_seven_dominant_species_in_the_Vitex_negundo_a_and_Spirea_trilobata_b_communities_/1453862", "title"=>"Responses of mean N resorption efficiency (NRE) to N addition for seven dominant species in the <i>Vitex negundo</i> (a) and <i>Spirea trilobata</i> (b) communities.", "pos_in_sequence"=>0, "defined_type"=>1, "published_date"=>"2015-06-18 04:05:07"}
  • {"files"=>["https://ndownloader.figshare.com/files/2125531"], "description"=>"<p>Error bars indicate standard deviation (n = 6). Different letters on the error bar indicate significant differences among treatments for each species based on one-way ANOVA.</p>", "links"=>[], "tags"=>["nitrogen addition manipulation experiment", "Spirea trilobata community", "nitrogen resorption efficiency", "N addition rate increases", "nitrogen deposition", "nitrogen concentration", "senescing", "Northern China Nutrient resorption", "soil nitrogen availability", "Vitex negundo community", "species", "nre"], "article_id"=>1453859, "categories"=>["Biological Sciences", "Ecology"], "users"=>["Jianhua Zhang", "He Li", "Haihua Shen", "Yahan Chen", "Jingyun Fang", "Zhiyao Tang"], "doi"=>"https://dx.doi.org/10.1371/journal.pone.0130434.g001", "stats"=>{"downloads"=>0, "page_views"=>11, "likes"=>0}, "figshare_url"=>"https://figshare.com/articles/_Responses_of_mean_N_concentrations_in_green_N_g_and_senescing_leaves_N_s_to_N_addition_for_seven_dominant_species_in_the_Vitex_negundo_left_a_and_b_and_Spirea_trilobata_right_c_and_d_communities_/1453859", "title"=>"Responses of mean N concentrations in green ([N]<sub>g</sub>) and senescing leaves ([N]<sub>s</sub>) to N addition for seven dominant species in the <i>Vitex negundo</i> (left, a and b) and <i>Spirea trilobata</i> (right, c and d) communities.", "pos_in_sequence"=>0, "defined_type"=>1, "published_date"=>"2015-06-18 04:05:07"}
  • {"files"=>["https://ndownloader.figshare.com/files/2125544", "https://ndownloader.figshare.com/files/2125546", "https://ndownloader.figshare.com/files/2125547"], "description"=>"<div><p>Nutrient resorption from senescing leaves is a key mechanism of nutrient conservation for plants. The nutrient resorption efficiency is highly dependent on leaf nutrient status, species identity and soil nutrient availability. Nitrogen is a limiting nutrient in most ecosystems, it is widely reported that nitrogen resorption efficiency (NRE) was highly dependent on the soil nitrogen availability and vary with N deposition. The effects of nitrogen deposition on NRE and nitrogen concentration in green and senescing leaves have been well established for forests and grasslands; in contrast, little is known on how plants in shrublands respond to nitrogen deposition across the world. In this study, we conducted a two-year nitrogen addition manipulation experiment to explore the responses of nitrogen concentration in green and senescing leaves, and NRE of seven dominant species, namely, <i>Vitex negundo</i>, <i>Wikstroemia chamaedaphne</i>, <i>Carex rigescens</i> and <i>Cleistogenes chinensis</i> from the <i>Vitex negundo</i> community, and <i>Spirea trilobata</i>, <i>Armeniaca sibirica</i>, <i>V</i>. <i>negundo</i>, <i>C</i>. <i>rigescens</i> and <i>Spodiopogon sibiricus</i> from the <i>Spirea trilobata</i> community, to nitrogen deposition in two typical shrub communities of Mt. Dongling in northern China. Results showed that NRE varied remarkably among different life forms, which was lowest in shrubs, highest in grasses, and intermediate in forbs, implying that shrubs may be most capable of obtaining nitrogen from soil, grasses may conserve more nitrogen by absorption from senescing leaves, whereas forbs may adopt both mechanisms to compete for limited nitrogen supply from the habitats. As the N addition rate increases, N concentration in senescing leaves ([N]<sub>s</sub>) increased consistent from all species from both communities, that in green leaves ([N]<sub>g</sub>) increased for all species from the <i>Vitex negundo</i> community, while no significant responses were found for all species from the <i>Spirea trilobata</i> community; NRE decreased for all species except <i>A</i>. <i>sibirica</i> from the <i>Vitex</i> community and <i>W</i>. <i>chamaedaphn</i> from the <i>Spirea</i> community. Given the substantial interspecific variations in nutrient concentration, resorption and the potentially changing community composition, and the increased soil nutrient availability due to fertilization may indirectly impact nutrient cycling in this region.</p></div>", "links"=>[], "tags"=>["nitrogen addition manipulation experiment", "Spirea trilobata community", "nitrogen resorption efficiency", "N addition rate increases", "nitrogen deposition", "nitrogen concentration", "senescing", "Northern China Nutrient resorption", "soil nitrogen availability", "Vitex negundo community", "species", "nre"], "article_id"=>1453872, "categories"=>["Biological Sciences", "Ecology"], "users"=>["Jianhua Zhang", "He Li", "Haihua Shen", "Yahan Chen", "Jingyun Fang", "Zhiyao Tang"], "doi"=>["https://dx.doi.org/10.1371/journal.pone.0130434.s001", "https://dx.doi.org/10.1371/journal.pone.0130434.s002", "https://dx.doi.org/10.1371/journal.pone.0130434.s003"], "stats"=>{"downloads"=>0, "page_views"=>9, "likes"=>0}, "figshare_url"=>"https://figshare.com/articles/_Effects_of_Nitrogen_Addition_on_Nitrogen_Resorption_in_Temperate_Shrublands_in_Northern_China_/1453872", "title"=>"Effects of Nitrogen Addition on Nitrogen Resorption in Temperate Shrublands in Northern China", "pos_in_sequence"=>0, "defined_type"=>4, "published_date"=>"2015-06-18 04:05:07"}
  • {"files"=>["https://ndownloader.figshare.com/files/2125538"], "description"=>"<p>The solid lines indicate significant linear regression at p< 0.05.</p>", "links"=>[], "tags"=>["nitrogen addition manipulation experiment", "Spirea trilobata community", "nitrogen resorption efficiency", "N addition rate increases", "nitrogen deposition", "nitrogen concentration", "senescing", "Northern China Nutrient resorption", "soil nitrogen availability", "Vitex negundo community", "species", "nre"], "article_id"=>1453866, "categories"=>["Biological Sciences", "Ecology"], "users"=>["Jianhua Zhang", "He Li", "Haihua Shen", "Yahan Chen", "Jingyun Fang", "Zhiyao Tang"], "doi"=>"https://dx.doi.org/10.1371/journal.pone.0130434.g004", "stats"=>{"downloads"=>1, "page_views"=>10, "likes"=>0}, "figshare_url"=>"https://figshare.com/articles/_Relationships_between_soil_inorganic_N_and_N_addition_rates_in_the_Vitex_negundo_a_and_Spirea_trilobata_communities_/1453866", "title"=>"Relationships between soil inorganic N and N addition rates in the <i>Vitex negundo</i> (a) and <i>Spirea trilobata</i> communities.", "pos_in_sequence"=>0, "defined_type"=>1, "published_date"=>"2015-06-18 04:05:07"}

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Relative Metric

{"start_date"=>"2015-01-01T00:00:00Z", "end_date"=>"2015-12-31T00:00:00Z", "subject_areas"=>[]}
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