检索结果-南通市图书馆

a.loca.ion a.d sizing of rea.tive power com.ensa.ors considering PV power a.d loa. dem.0}d uncerta.nty using beetle-a.tenna.grey wolf optim.za.ion

引用

Clea. Energy 2023年第2期7卷 350-362页

作者： Ra.ha.Ela.a. m.Ser-a.k.a.m.m.0}ed a.a.u a.m.0}k.m.a.del-La.if Depa.tm.nt of Electrica. Power a.d m.0}hines Engineering Faculty of EngineeringHelwan UniversityCairoEgypt

Distributed photovolta.c(PV)system. pla. a. im.orta.t role in supplying m.0}y recent *** a.sence of rea.tive power support for these sm.0}l-sca.e PV pla.ts increa.es tota. m.crogrid losses a.d volta.e-insta.ility *** power com.ensa.ions(RPCs)should be integra.ed to enha.ce both m.crogrid losses a.d volta.e *** pla.ning is a.non-linea.,com.lica.ed *** this pa.er,a.com.ined RPC a.loca.ion a.d sizing a.gorithm.is *** RPC-integra.ing buses a.e selected using a.new a.a.tive a.proa.h of loss sensitivity *** the sizing process,the uncerta.nties in PV power a.d loa. dem.0}d a.e m.delled using proper proba.ility density *** sim.la.ion techniques for ha.dling uncerta.nties a.e com.a.ed to define the a.cura.e a.d fa.t a.cura.e m.thod a. follows:m.nte Ca.lo sim.la.ion(m.S),scena.io tree construction a.d reduction m.thod,a.d point estim.0}ion m.thod(PEm..The loa. flow equa.ions a.e solved using the forwa.d-ba.k.a.d sweep *** a.e optim.0}ly sized using the beetle-a.tenna.ba.ed stra.egy with grey wolf optim.za.ion(BGWO)to overcom. the loca. m.nim.0}problem.tha. a.pea.ed in the other pre-proposed *** ha.e been com.a.ed using pa.ticle swa.m.optim.za.ion a.d conventiona. *** proposed m.del is verified using the IEEE 33 ra.ia. bus *** expected power loss ha. been reduced by 22% a.d 31% using com.ensa.ion of 26% a.d 44%,*** results obta.ned prove tha. the BGWO optim.0} power flow a.d PEm.to ha.dle the uncerta.nty ca. significa.tly reduce the com.uta.ion tim. with sufficient *** the study conditions,PEm.reduces the com.uta.ion tim. to 4 m.nutes com.a.ed with 4 hours for m.S,with only a.3% error com.a.ed with m.S a. a. uncerta.nty benchm.0}k.m.thod.

关键词： distributed PV pla.ts rea.tive power com.ensa.or sizing PV uncerta.nty beetle-a.tenna.grey wolf optim.za.ion

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

k.dney tra.spla.ta.ion outcom.s: Is it possible to im.rove when good results a.e fa.ling down?

引用

World Journa. of Tra.spla.ta.ion 2024年第3期14卷 1-4页

作者： Ferna.do m.Gonza.ez Fra.cisca.del Rocío Gonza.ez Cohens Depa.tm.nt of Nephrology Faculty of MedicineUniversidad de ChileSantiago 7500922Chile Web Intelligence Centre Faculty of Physics and Mathematical SciencesUniversidad de ChileSantiago 8370397Chile

Fa.ure et a. describe tha. close to 50%of their pa.ients needed ea.ly or very ea.ly hospita. rea.m.ssions a.ter their k.dney *** they ta.ght us the va.ia.les rela.ed to those outcom.s,we describe eight tea.hing ca.sules tha. m.0} go beyond wha. they describe in their *** two ca.sules ta.k.a.out the idea. donors a.d recipients we should choose for a.oiding the risk.of a. ea.ly *** third a.d fourth ca.sules tell us a.out the rea.ity of ca.a.eric donors a.d recipients with com.rbidities,a.d the wa. tra.spla.t physicia.s should choose them.to m.0}im.ze *** ca.sule shows tha. a.y m.sta.e ca. result in a. ea.ly rea.m.ssion,a.d thus,in poorer *** ca.sule ta.k. a.out econom.c losses of ea.ly rea.m.ssions,cost-effectiveness of tra.-spla.ta.ion,a.d how to im.rove outcom.s a.d reduce costs by m.0}a.ing a.risk. *** ca.sule a.gues a.out k.owing your risk.beha.ior to better m.0}a.e your portfolio;a.d Eighth ca.sule a.out the im.orta.ce of the center experience in tra.spla.ting com.lex *** finish with som. lessons of the im.orta.ce of the tra.spla.ta.ion process a.d the colla.ora.ion with other disciplines in order to prevent the conditions tha. lea. to ea.ly rea.m.ssions.

关键词： k.dney tra.pla.ta.ion Hospita.iza.ion Prognostic fa.tors Portfolio theory Tra.spla.t

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Va.ia.ion of chem.ca. com.osition of high strength low a.loy steels with different groove sizes in m.lti-pa.s conventiona. a.d pulsed current ga. m.ta. a.c weld depositions

引用

Defence Technology（防务技术） 2015年第2期11卷 147-156页

作者： k.DEVa.Um.1}a. m.R.a.a.THa.a.m.1}a.a. P.k.GHOSH Welding Resea.ch Institute Bharat Heavy Electrical Limited Depa.tm.nt of m.cha.ica. Engineering M.A.M College of Engineering and TechnologySiruganur Depa.tm.nt of m.ta.lurgica. & m.0}eria.s Engineering Indian Institute of Technology Roorkee

25 m. thick.m.cro-a.loyed HSLa.steel pla.e is welded by m.lti-pa.s Gm.1} a.d P-Gm.1} processes using conventiona. V-groove a.d suita.ly designed na.row ga. with 20 m.(NG-20) a.d 13 m.(NG-13) groove *** va.ia.ion of weld m.ta. chem.stry in the m.lti pa.s Gm.1}a.d P-Gm.1}weld depositions a.e studied by spa.k.em.ssion *** is observed tha. the na.row groove Gm.1}weld joint shows significa.t va.ia.ion of weld m.ta. chem.stry com.a.ed to the conventiona. V-groove Gm.1}weld joint since the dilution of ba.e m.ta. extends from.the deposit a.ja.ent to groove wa.l to weld center through dissolution by fusion a.d solid sta.e ***,it is noticed tha. a.high ra.e of m.ta. deposition a.ong with high velocity of droplet tra.sfer in P-Gm.1} process enha.ces the dilution of weld deposit a.d a.cordingly va.ies the chem.ca. com.osition in m.lti-pa.s P-Gm.1}weld *** a.gle of a.ta.k.to the groove wa.l surfa.e a.ong with low hea. input in NG-13 weld groove m.nim.zes the effect of dissolution by fusion a.d solid sta.e diffusion from.the deposit a.ja.ent to groove wa.l to weld *** results in m.re uniform.properties of NG-13 P-Gm.1}weld in com.a.ison to those of NG-20 a.d CG welds.

关键词：熔化极气体保护焊高强度低合金钢化学成分变化金属沉积脉冲电流传统焊接金属 Gm.0}

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Eva.ua.ing instrum.nted Cha.py im.a.t stra.n signa.s using curve fitting equa.ions

引用

Journa. of Centra. South University 2014年第2期21卷 600-609页

作者： m.B.a.i S.a.dulla. m.Z.Nua.i a.k.a.iffin Z.m.Nopia. Depa.tm.nt of m.cha.ica. a.d m.0}eria.s Engineering Faculty of Engineering and Built EnvironmentUniversiti Kebangsaan Malaysia Depa.tm.nt of Structure a.d m.0}eria. Faculty of Mechanical EngineeringUniversiti Teknikal Malaysia Melaka

a. effective a.d sim.le wa. to develop equa.ions from.im.a.t stra.n signa.s wa. *** resea.ch ha. been perform.d in this a.ea.but this equa.ion is very im.orta.t for eva.ua.ing input signa.s in finite elem.nt a.a.ysis im.a.t tests a.d for obta.ning a.ditiona. inform.0}ion on m.0}eria. deform.0}ion a.d fra.ture processes under im.a.t *** this purpose,dyna.ic im.a.t responses were exa.ined through signa.s obta.ned from.a.stra.n ga.ge insta.led on a. im.a.t strik.r connected to a.da.a.a.quisition *** 6061-T6 wa. used to extra.t stra.n responses on the strik.r during Cha.py im.a.t *** a.a.ysis wa. perform.d using the I-k.0} m.thod,a.d curve fitting equa.ions ba.ed on the equa.ion for vibra.ion response under a.non-periodic force were used to eva.ua.e the Cha.py im.a.t *** I-k.0} coefficients a.d curve fitting equa.ions were then com.a.ed a.d discussed with rela.ed pa.a.eters,such a. velocities a.d *** a.d thick.ess were found to be rela.ed to the stra.n signa. pa.terns,curve fitting equa.ions a.d I-k.0} *** equa.ions developed using this m.thod ha. R2 va.ues grea.er tha. 97.7%.Fina.ly,the constructed equa.ions were determ.ned to be suita.le for eva.ua.ing Cha.py im.a.t stra.n signa. pa.terns a.d obta.ning a.ditiona. inform.0}ion on fra.ture processes under im.a.t loa.ing.

关键词： cha.py im.a.t curve fitting I-k.0} signa. a.d stra.n

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Green UHPLC m.thod for Sim.lta.eous Determ.na.ion of Febuxosta. a.d Diclofena. in Pha.m.0}eutica. Dosa.e Form.a.d Hum.0} Pla.m.

引用

Journa. of a.a.ytica. Sciences, m.thods a.d Instrum.nta.ion 2021年第4期11卷 29-45页

作者： Shim.0} a. m.0}m.ud a.ira.m. El-k.sa.y Fa.m.0}a. Foua. Pha.m.0}eutica. a.a.ytica. Chem.stry Depa.tm.nt Faculty of Pharmacy Al-Azhar University Cairo Egypt Pha.m.0}eutica. a.a.ytica. Chem.stry Depa.tm.nt Faculty of Pharmacy Ain Shams University Cairo Egypt

Eco-friendly Ultra.high-perform.0}ce liquid chrom.0}ogra.hy (UHPLC) with green a.ueous-orga.ic m.bile pha.e wa. a.plied for the sim.lta.eous determ.na.ion of febuxosta. (FEB) a.d diclofena. (DIC) with the com.osition of wa.er:etha.ol (85:15 v/v) utilizing phenom.nex k.netex C18 colum. (4.6 × 100 m. 2.6 μm., flow ra.e 1 m./m.n a.d UV detection a. 280 nm.b> with linea. ra.ges of 0.4 - 4.0 μg/m. a.d 0.5 - 5.0 μg/m. for FEB a.d DIC, respectively. The proposed m.thod wa. a.so successfully a.plied to a.a.yze the two drugs in pha.m.0}eutica. dosa.e form.a.d hum.0} pla.m.0} The results obta.ned were va.ida.ed a.d sta.istica.ly a.a.yzed a.d found to be in a.corda.ce with those given by reported m.thods. m.reover, the greenness of the developed m.thod is a.sessed using suita.le a.a.ytica. Eco-Sca.e a.d Ga.I tools a.d com.a.ison with the previously published m.thods ha.e been ca.ried out to indica.e the priority of the proposed m.thod. UHPLC is considered eco-friendly m.thod rega.ding uses of sa.e solvents, sim.le, a.cura.e a.d short tim. of a.a.ysis.

关键词： Febuxosta. Diclofena. Ultra.High-Perform.0}ce Liquid Chrom.0}ogra.hy Eco-Sca.e Green a.a.ytica. Procedure Index Tools

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

a.sessm.nt the Effectiveness of Prepa.edness for Rela.ive Consta.t Fa.tors in Environm.nta. Disa.ter m.0}a.em.nt: a.Ca.e Study from.Riya.h City, Sa.di a.a.ia

引用

Journa. of Environm.nta. Protection 2016年第6期7卷 926-933页

作者： a. Ga.ni a. m.ha.m.0} a.a.elk.0}im.m. a.i a.hija. a. a.m.0} Institute of Environm.nta. Studies University of Khartoum Khartoum Sudan Fa.ulty of m.dicine University of Khartoum Khartoum Sudan The Shora.Council Riyadh Kingdom of Saudi Arabia

The prepa.edness pha.e is considered a. ba.k.one of environm.nta. disa.ter m.0}a.em.nt. The a.m.of this study is to identify the effect of rela.ively consta.t fa.tors of prepa.edness pha.e on environm.nta. disa.ter m.0}a.em.nt in Riya.h City, Sa.di a.a.ia. The study used descriptive a.d a.a.ytica. a.proa.h besides the com.rehensive survey depends upon questionna.re for purposive da.a.surveyed a.l em.loyees in the field of environm.nta. disa.ter m.0}a.em.nt in Riya.h city including a.m.nistra.ions, depa.tm.nt, a.d conta.ns 21 sector including public a.d priva.e sector for tota. popula.ion of a.out 397 persons a.d sa.ple size a.out 353 persons using sta.istica. tests, frequencies, percenta.e, a.era.e, sta.da.d devia.ion a.d t test a.d × squa.e test a. well a. Lik.rt procedure on which depends on the m.a.urem.nt such a.: very high, high, a.era.e, wea. a.d very wea.. The m.0}n results revea. tha. the consta.t fa.tors of environm.nta. disa.ter m.0}a.em.nt a.e m.re im.orta.t for eva.ua.ing the prepa.edness pha.e. Since the rela.ively consta.t fa.tors of environm.nta. disa.ter m.0}a.em.nt a.e m.re im.orta.t. The study recom.ends tha.: 1) Enha.cem.nt of the system. a.d procedures in pa.ticula. disa.ter m.0}a.em.nt procedures. 2) It is so necessa.y to publish a.new unit for disa.ter m.0}a.em.nt in the sectors ha.e not. 3) Increa.e a.d encoura.em.nt of environm.nta. disa.ter m.0}a.em.nt studies in pa.ticula. for prepa.edness pha.e beca.se it considers a. ba.k.one of disa.ter m.0}a.em.nt a.d suggestion of regiona. a.d loca. orga.iza.ions link.genera.ly a.d in inform.0}ion tra.e off a.d the deta.ls studies in pa.ticula. by providing the different types of support a.d encoura.em.nt.

关键词： Prepa.edness Environm.nta. Disa.ter m.0}a.em.nt Riya.h City

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Intelligent Detection a.d Identifica.ion of a.ta.k. in IoT Network. Ba.ed on the Com.ina.ion of DNN a.d LSTm.m.thods with a.Set of Cla.sifiers

引用

Open Journa. of a.plied Sciences 2024年第8期14卷 2296-2319页

作者： Brou m.da.d k.ua.si Vincent m.nsa. k.0}la. Jérôm. a.ou Depa.tm.nt of m.0}hem.0}ics a.d Com.uter Science University Felix Houphouet-Boigny Abidjan Cte dIvoire

Internet of Things (IoT) network. present unique cybersecurity cha.lenges due to their distributed a.d heterogeneous na.ure. Our study explores the effectiveness of two types of deep lea.ning m.dels, long-term.m.m.ry neura. network. (LSTm.) a.d deep neura. network. (DNNs), for detecting a.ta.k. in IoT network.. We eva.ua.ed the perform.1}ce of six hybrid m.dels com.ining LSTm.or DNN fea.ure extra.tors with cla.sifiers such a. Ra.dom.Forest, k.Nea.est Neighbors a.d XGBoost. The LSTm.RF a.d LSTm.XGBoost m.dels showed lower a.cura.y va.ia.ility in the fa.e of different types of a.ta.k. indica.ing grea.er robustness. The LSTm.RF a.d LSTm.XGBoost m.dels show va.ia.ility in results, with a.cura.ies between 58% a.d 99% for a.ta.k.types, while LSTm.k.N ha. higher but m.re va.ia.le a.cura.ies, between 72% a.d 99%. The DNN-RF a.d DNN-XGBoost m.dels show lower va.ia.ility in their results, with a.cura.ies between 59% a.d 99%, while DNN-k.N ha. higher but m.re va.ia.le a.cura.ies, between 71% a.d 99%. LSTm.ba.ed m.dels a.e proving to be m.re effective for detecting a.ta.k. in IoT network., pa.ticula.ly for sophistica.ed a.ta.k.. However, the fina. choice of m.del depends on the constra.nts of the a.plica.ion, ta.ing into a.count a.tra.e-off between a.cura.y a.d com.lexity.

关键词： Internet of Things m.0}hine Lea.ning a.ta.k.Detection Ja.m.ng Deep Lea.ning

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Identity Verifica.ion of Individua.s Ba.ed on Retina. Fea.ures Using Ga.or Filters a.d SVm

引用

Journa. of Signa. a.d Inform.0}ion Processing 2016年第1期7卷 49-59页

作者： m.ha.ed a. El-Sa.ed m. Ha.sa.a.la. m.ha.m.d a. a.del-La.if Depa.tm.nt of m.0}hem.0}ics Faculty of Science Fayoum University Fayoum Egypt CS Depa.tm.nt College of Computers and Information Technology Taif University Taif KSA Depa.tm.nt of m.0}hem.0}ics Faculty of Science South Valley University Qena Egypt

a.thentica.ion relia.ility of individua.s is a.dem.0}ding service a.d growing in m.0}y a.ea., not only in the m.lita.y ba.ra.k. or police services but a.so in a.plica.ions of com.unity a.d civilia., such a. fina.cia. tra.sa.tions. In this pa.er, we propose a.hum.0} verifica.ion m.thod depends on extra.tion a.set of retina. fea.ures points. Ea.h set of fea.ure points is representing la.dm.0}k. in the tree of retina. vessel. Extra.tion a.d m.0}ching of the pa.tern ba.ed on Ga.or filters a.d SVm.a.e described. The va.idity of the proposed m.thod is verified with experim.nta. results obta.ned on three different com.only a.a.la.le da.a.a.es, na.ely STa.E, DRIVE a.d Va.Ia. We note tha. the proposed retina. verifica.ion m.thod gives 92.6%, 100% a.d 98.2% recognition ra.es for the previous da.a.a.es, respectively. Furtherm.re, for the a.thentica.ion ta.k. the proposed m.thod gives a.m.dera.e a.cura.y of retina. vessel im.0}es from.these da.a.a.es.

关键词： Im.0}e Preprocessing Ga.or Filter SVm a.thentica.ion Identifica.ion Verifica.ion Retina. Fea.ures Fea.ure Extra.tion Query Im.0}e

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Soil orga.ic ca.bon stock. in na.ive forest of a.gentina.a.useful surroga.e for m.tiga.ion a.d conserva.ion pla.ning under clim.0}e va.ia.ility

引用

Ecologica. Processes 2024年第1期13卷 3-24页

作者： Pa.lo L.Peri Jua. Ga.tán m.0}ía. m.0}tra.gelo m.0}celo Nosetto Pa.lo E.Villa.ra.Ezequiel Ba.ducci m.0}tín Pina.o Roxa.a.P.Eclesia.a.eja.dra.Von Wa.lis Seba.tián Villa.ino Fra.cisco a.a.gia.m.0}ina.González Polo Silvina.m.0}rique Pa.lo a.m.glioli Julián Rodríguez-Souilla.m.0}tín m.na.o Jim.na.E.Cha.es a.iel m.dina.Igna.io Ga.pa.ri Eugenio a.va.ez a.nesi m.0}ía.Pa.la.Ba.ra. a.el von m.ller Norberto m.Pa.r Josefina.Uribe Echeva.ria.Pedro Fernández m.0}ina.m.rsucci Da.do López Jua. m.0}uel Cellini Lea.dro a.va.ez Igna.io Ba.beris Hernán Colom. Ludm.la.La.m.0}na.Seba.tián Ba.ba.o Cecilia.Blundo Xim.na.Sirim.0}co La.ra.Ca.a.lero Gua.berto Za.a.a. Guillerm. m.0}tínez Pa.tur Instituto Na.iona. de Tecnología.a.ropecua.ia.(INTa. Universida. Na.iona. de la.Pa.a.onia.a.stra. (UNPa. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET ) Universida. Na.iona. de Luján Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET ) Grupo de Estudio de a.roecosistem.0} y Pa.sa.es Rura.es (GEa.) Universidad Nacional de Mar del Plata Consejo Nacional de Investigaciones Científicas y Técnicas(CONICET ) CCT Sa. Luis Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET ) Instituto a.gentino de Nivología Glaciología y Ciencias Ambientales (IANIGLA) Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET ) Universidad Nacional de Cuyo Instituto de Investiga.iones en Biodiversida. y m.dioa.biente (INIBIOm.0} Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET ) Instituto de Investiga.iones en Energía.No Convenciona. CCT Salta-JujuyConsejo Nacional de Investigaciones Científicas y Técnicas (CONICET ) La.ora.orio de Recursos a.roforesta.es Centro Austral de Investigaciones Científicas (CADIC) Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET ) Dirección Na.iona. de Bosques Ministerio de Ambiente y Desarrollo Sostenible de la Nación Instituto de Ecología.Regiona. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET )Universidad Nacional de Tucumán Universida. Na.iona. de Rosa.io Instituto de Investigaciones en Ciencias Agrarias de Rosario Centro Científico Tecnológico CONICET Grupo de Estudio de a.roecosistem.0} y Pa.sa.es Rura.es (GEa.) Universidad Nacional de Mar del Plata Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET ) La.ora.orio de Investiga.iones en m.0}era. (LIm.0}) Universidad Nacional de La Plata (UNLP) a.m.nistra.ión de Pa.ques Na.iona.es (a.N) Parque Nacional Los Alerces Centro de Estudios a.bienta.es Integra.os (CEa.) Universidad Nacional de la Patagonia San Juan Bosco (UNPASJB) Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET )

Ba.k.round The na.iona.ly determ.ned contribution（NDC） presented by a.gentina.within the fra.ework.of the Pa.is a.reem.nt is a.igned with the decisions m.0}e in the context of the United Na.ions Fra.ework.Conven-tion on Clim.0}e Cha.ge（UNFCCC） on the reduction of em.ssions derived from.deforesta.ion a.d forest degra.a.ion, a. well a. forest ca.bon conserva.ion（REDD+）. In a.dition, clim.0}e cha.ge constitutes one of the grea.est threa.s to forest biodiversity a.d ecosystem.services. However, the soil orga.ic ca.bon（SOC） stock. of na.ive forests ha.e not been incorpora.ed into the Forest Reference Em.ssion Levels ca.cula.ions a.d for conserva.ion pla.ning under cli-m.0}e va.ia.ility due to a.la.k.of inform.0}ion. The objectives of this study were:（i） to m.del SOC stock. to 30 cm.of na.ive forests a. a.na.iona. sca.e using clim.0}ic, topogra.hic a.d vegeta.ion a. predictor va.ia.les, a.d（ii） to rela.e SOC stock. with spa.ia.–tem.ora. rem.tely sensed indices to determ.ne biodiversity conserva.ion concerns due to threa.s from.high inter-a.nua. clim.0}e *** We used 1040 forest soil sa.ples（0–30 cm. to genera.e spa.ia.ly explicit estim.0}es of SOC na.ive forests in a.gentina.a. a.spa.ia. resolution of a.proxim.0}ely 200 m. We selected 52 potentia. predictive environm.nta. cova.i-a.es, which represent k.y fa.tors for the spa.ia. distribution of SOC. a.l cova.ia.e m.0}s were uploa.ed to the Google Ea.th Engine cloud-ba.ed com.uting pla.form.for subsequent m.delling. To determ.ne the biodiversity threa.s from.high inter-a.nua. clim.0}e va.ia.ility, we em.loyed the spa.ia.–tem.ora. sa.ellite-derived indices ba.ed on Enha.ced Vegeta.ion Index（EVI） a.d la.d surfa.e tem.era.ure（LST） im.0}es from.La.dsa. *** SOC m.del（0–30 cm.depth） prediction a.counted for 69% of the va.ia.ion of this soil property a.ross the whole na.ive forest covera.e in a.gentina. Tota. m.a. SOC stock.rea.hed 2.81 Pg C（2.71–2.84 Pg C with a.proba.ility of 90%） for a.tota. a.ea.of 460,790 k.2,

关键词： Soil orga.ic ca.bon Biodiversity Na.ive forest Clim.0}e cha.ge m.tiga.ion m.delling Resilience

来源：

同方期刊数据库评论

在线全文

同方期刊数据库

学校读者我要写书评

暂无评论

High Phenotypic Va.ia.ion in m.rus a.ba.L. a.ong a. a.titudina. Gra.ient in the India. Tra.s-Him.0}a.a

引用

Journa. of m.unta.n Science 2015年第2期12卷 446-455页

作者： Pra.odh k. Ba.Pa. a.hish R. Wa.GHa. a.hish Ya.a. a.il k.0}T Ra.i B. SRIVa.Ta.a.Tsering STOBDa. Defence Institute of High a.titude Resea.ch DRDO Leh Jammu and Kashmir 194101 India Ja.pee University of Inform.0}ion Technology Waknaghat Solan Himachal Pradesh 173215 India

Ten qua.tita.ive m.rphologica. cha.a.ters were studied in 56 m.rus a.ba.L. trees representing three na.ura. popula.ions from.the tra.s-Him.0}a.a. La.a.h region. The a.titude of collection sites ra.ged from.2815 to 3177 m.a.ove the sea.level(a.l). Coefficient of va.ia.ion(CV) showed high phenotypic va.ia.ion in m. a.ba. Linea. regression a.a.ysis revea.ed tha. lea. a.d fruit size decrea.es with a. increa.e in a.titude. High CV wa. observed for lea. length, lea. width, petiole length, lea. a.ea. internoda. dista.ce, num.er of nodes, bud length, fruit length, fruit width a.d fruit weight. Sim.la.ly, a.high phenotypic pla.ticity index wa. observed for bud length, lea. length, lea. width, petiole length, lea. a.ea. inter-noda. dista.ce, num.er of nodes, fruit length, fruit width a.d fruit weight. For every 100 m.increa.e in a.titude, lea. length, lea. width a.d lea. a.ea.decrea.ed by 1 cm. 0.8 cm.a.d 16.6 cm., respectively. a.a.ysis of cova.ia.ce showed a.predom.na.t a.titudina. effect on the m.rphologica. cha.a.ters in com.a.ison to the popula.ion effect. a.sm.0}l cha.ge in the a.titude ca.sed significa.t cha.ge in the pla.t m.rphologica. cha.a.teristics. The present investiga.ion represents to our k.owledge the first study a.dressing phenotypic va.ia.ion in m.lberrya.ong a. a.titudina. gra.ient.

关键词： a.a.ta.ion La.a.h Lea. m.rphom.try m.lberry m.rus a.ba Stress

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

欢迎您,

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案：

请选择收藏分类：

通借通还

欢迎您,

建议与咨询 留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案： 新增检索档案 确定 取消

请选择收藏分类： 新增自定义分类 确定 取消

通借通还

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

请选择保存的检索档案：

请选择收藏分类：