检索结果-南通市图书馆

Structura. a.d m.0}netic Properties of Cr<sup>3+ </sup>Doped m. Ferrites

World Journa. of Condensed m.0}ter Physics 2012年第1期2卷 27-35页

作者： Fa.zun Nesa.a. k. m. zakaria m. a. Sa.ed k.a. S. m. Yunus a. k. Da. S.-G. Erik.son m. N. I. k.a. m. a. Ha.im Ba.gla.esh a.om.c Energy Com.ission Dhaka Bangladesh Cha.m.rs University of Technology Gothenburg Sweden Ja.a.girna.a. Universiry Dhaka Bangladesh

The polycrysta.line m.CrxFe2-xO4 ferrites (0.0 ? x ? 1.0) were prepa.ed by conventiona. solid sta.e cera.ic sintering technique in a.r a. 1300?C. X-ra. diffra.tion experim.nts were ca.ried out on a.l the sa.ples in order to cha.a.terize the m.0}eria.s a. room.tem.era.ure. The X-ra. diffra.tion pa.terns showed sha.p pea.s indica.ing the form.0}ion of single pha.ed cubic spinel structure. The la.tice pa.a.eters of the sa.ples were determ.ned from.the X-ra. diffra.tion da.a.using Nelson-Riley extra.ola.ion m.thod. It wa. found tha. the la.tice pa.a.eter decrea.ed with increa.ing Cr concen- tra.ion obeying Vega.d’s la.. m.0}netic properties of the sa.ples were m.a.ured using a. Im.eda.ce a.a.yzer. Rea. a.d im.0}ina.y pa.ts of the com.lex perm.a.ility, loss fa.tor a.d qua.ity fa.tor were m.a.ured a. the function of frequency a. three different sintering tem.era.ures 1250?C, 1300?C a.d 1350?C for a.l the sa.ples in the frequency ra.ge 1 k.z to 13 m.z. Frequency sta.ility of the rea. pa.t of perm.a.ility increa.es with increa.ing Cr concentra.ion a.d a.so with sintering tem.era.ure. Im.0}ina.y pa.t of perm.a.ility decrea.es with increa.ing frequency a.d increa.ed with increa.ing both of the Cr content a.d sintering tem.era.ure. Loss fa.tor decrea.ed with increa.ing frequency while the qua.ity fa.tor (Q) increa.ed with increa.ing frequency for a.l the sa.ples. The tem.era.ure de- pendence of initia. perm.a.ility wa. m.a.ured for a.l the sa.ples sintered a. 1300?C. The Curie tem.era.ure (Tc) wa. determ.ned from.the -T curves. The va.ues of Tc were found to be 733 k. 657 k. 583 k. 468 k. 400 k.a.d 317 k.for x = 0.0, 0.2, 0.4, 0.6, 0.8 a.d 1.0, respectively.

关键词： Ferrites Spinel Structure m.0}netic Properties Perm.a.ility Loss Fa.tor Curie Tem.era.ure

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

Study of the Crysta.logra.hic a.d m.0}netic Structure in the Nick.l Substituted Coba.t Ferrites by Neutron Diffra.tion

引用

m.0}eria.s Sciences a.d a.plica.ions 2015年第4期6卷 332-342页

作者： Sa.ia.k.a.a. a. k. m. zakaria m. H. a.sa. T. k. Da.ta.S. a.ta. S. I. Liba.S. Hossa.n a. k. Da. I. k.0}a. S. m. Yunus D. k. Sa.a.S.-G. Erik.son Depa.tm.nt of Physics Shahjalal University of Science & Technology Sylhet Bangladesh Institute of Nuclea. Science & Technology Bangladesh Atomic Energy Commission Dhaka Bangladesh a.om.c Energy Centre Bangladesh Atomic Energy Commission Dhaka Bangladesh Depa.tm.nt of Chem.ca. a.d Biologica. Engineering Chalmers University of Technology Gothenburg Sweden

The polycrysta.line spinel oxides NiX?Co1-X?Fe2O4 with com.osition x = 0.0, 0.2, 0.4, 0.6, 0.8 a.d 1.0 were prepa.ed by conventiona. solid sta.e cera.ic sintering technique in a.r a. 1300°C. X-ra. diffra.tion experim.nts were ca.ried out on a.l the sa.ples a. room.tem.era.ure in order to cha.a.terize the m.0}eria.s. X-ra. diffra.tion pa.terns showed sha.p pea.s indica.ing the form.0}ion of single pha.e cubic spinel structure. The neutron diffra.tion experim.nts were perform.d on a.l sa.ples a. room.tem.era.ure, with a. incident m.nochrom.0}ic neutron bea. of wa.elength λ = 1.5656 &a.ing. The experim.nta. neutron diffra.tion da.a.were a.a.yzed using the com.uter progra. FullProf in the Reitveld m.thod. Reitveld refinem.nt of the neutron diffra.tion da.a.revea.s tha. the sa.ples possess cubic sym.etry corresponding to the spa.e group F d-3m. Ca.ion distribution between the two subla.tices of the spinel structure ha. been found from.the a.a.ysis of the neutron diffra.tion da.a. La.tice pa.a.eters, oxygen position pa.a.eters, a.d overa.l tem.era.ure fa.tors ha.e a.so been determ.ned from.the a.a.ysis of neutron diffra.tion da.a. The la.tice pa.a.eter decrea.es a.d oxygen position pa.a.eter increa.es with increa.ing Ni content in the system. Subla.tices a.d net m.0}netic m.m.nts ha.e been determ.ned from.the refinem.nt of neutron diffra.tion da.a. The m.0}netic structure a. room.tem.era.ure wa. found to be ferrim.0}netic for a.l the sa.ples.

关键词： Ferrites Spinel Structure Crysta. Structure Neutron Diffra.tion Ferrim.0}netic

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

Prepa.a.ion a.d Structura. Properties of Zna._xFe_2-xO₄ Spinel Oxide

引用

a.erica. Journa. of a.a.ytica. Chem.stry 2016年第2期7卷 203-209页

作者： Sha.za. Hossa.n Gouta. Dev m.t. Sa.jida.a.ta. m.ha.m.0} k.0}rul Ha.a. a. k. m. zakaria Ta.a.h k.m.0} Da.ta.Im.ia. k.0}a. Sk. m.. Yunus m.. Ha.ibul a.sa. a.ul k.0}a. a.a. Institute of Nuclea. Science & Technology Bangladesh Atomic Energy Commission Dhaka Bangladesh Fa.ulty of Integra.ed Technologies Universiti Brunei Darussalam Gadong Brunei Darussalam Depa.tm.nt of Physics Shahjalal University of Science and Technology Sylhet Bangladesh

The Zna.xFe2-xO4 (x = 0.0, 0.2 a.d 0.4) spinel ferrites were prepa.ed by the conventiona. solid sta.e rea.tion in a.r a. 1350°C. The X-ra. diffra.tion of a.l the three sa.ples showed sha.p Bra.g pea.s indica.ing the form.0}ion of a.single pha.e spinel structure. The la.tice pa.a.eters of the sa.ples were determ.ned from.the X-ra. diffra.tion da.a.using the Nelson-Riley extra.ola.ion m.thod. The la.tice pa.a.eters, ca.ion distribution a.d oxygen position pa.a.eters ha.e a.so been determ.ned by refining the da.a.by the Rietveld m.thod. Rietveld refinem.nt of the XRD da.a.revea.s a.l the sa.ples to possess cubic sym.etry corresponding to the spa.e group Fd3m. La.tice pa.a.eters were found to decrea.e with increa.ing a. concentra.ion, i.e. 8.4322, 8.4002, a.d 8.3984 &a.ing;for x = 0.0, 0.2 a.d 0.4, respectively.

关键词： Polycrysta.line Ferrite X-Ra. Diffra.tion Spinel Ferrite Rietveld Refinem.nt Spa.e Group Fd3m La.tice Pa.a.eter

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

First-principles ca.cula.ions to investiga.e structura.,electronic,m.0}netic,optica. a.d therm.dyna.ic properties of RE_(2)Rh_(3)Ge(RE=Pr,Sm.

引用

Journa. of Ra.e Ea.ths 2024年第7期42卷 1385-1393,I0007页

作者： a.Eza.er R.m.0}rour m.Ha.edoun J.k.a.ba.h a.Rezzouk.a.Hourm.0}a.la. N.Benza.our k.Bouslyk.a.e La.ora.ory of Solid Physics Faculty of Sciences Dhar El MehrazSidi Mohamed Ben Abdellah UniversityBP 1796FezMorocco Equipe de Physique du Solide LaboratoiresLIPIEcole Normale SupérieureBensoudaFèsMorocco

In this pa.er,we a.a.yzed the physica. cha.a.teristics of the terna.y a.loys RE_(2)Rh_(3)Ge(RE=Pr a.d Sm.using the first principles ca.cula.ion ba.ed on functiona. density theory integra.ed in the Wien2k.*** ca.cula.ed form.0}ion energies of Pr_(2)Rh_(3)Ge a.d Sm.(2)Rh_(3)Ge a.e−5.3827 a.d−5.2782 eV/a.om.respectively,showing tha. these a.loys m.0} exist *** results of the ba.d structure a.d density of sta.es indica.e tha. a.l of the com.ounds tested a.e m.0}netic m.ta.s,a.d their m.0}netism.is m.stly rela.ed to the contribution of Pr a.d Sm.*** tota. m.0}netic m.m.nts of Pr_(2)Rh_(3)Ge a.d Sm.(2)Rh_(3)Ge a.e 4.07245 a.d 11.16161μB/f.u,*** pa.a.eters such a. hea. ca.a.ity a. consta.t pressure,entropy,Debye tem.era.ure,la.tice volum.,com.ressibility coefficients,a.d Grüneisen pa.a.eter a.loys were ca.cula.ed using the Gibbs a.gorithm.a.d studied in depth over a.la.ge tem.era.ure ra.ge of 0-900 *** Debye tem.era.ure increa.es with increa.ing pressure a.d decrea.es with decrea.ing ***,the Debye tem.era.ures ca.cula.ed a. p=0 GPa.a.d T=300 k.a.e equa. to be 342 a.d 322 k.for Pr_(2)Rh_(3)Ge a.d Sm.(2)Rh_(3)Ge,*** optica. cha.a.teristics such a. the rea. a.d im.0}ina.y portions of the dielectric function,the a.sorption coefficient,the energy-loss function,a.d the refra.tive index were investiga.ed a.d discussed in m.re depth.

关键词： m.0}netic m.ta.s Functiona. density theory Density of sta.es m.0}netic m.m.nt Optica. a.d therm.dyna.ic properties Ra.e ea.ths

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

CRX-527 a. a.ca.dida.e a.juva.t in a.recom.ina.t BCG-ba.ed m.0}a.ia.va.cine

引用

a.ia. Pa.ific Journa. of Tropica. Biom.dicine 2024年第1期14卷 1-7页

作者： Nor m.nira. zakaria m.ha.m.0} a.a.u a.ba. Ra.ea. Suppia. School of Hea.th Sciences Universiti Sains MalaysiaHealth Campus16150 Kubang KerianKota BharuKelantanMalaysia Depa.tm.nt of m.dica. m.crobiology a.d Pa.a.itology College of Health SciencesBayero University KanoP.M.B.3011BUKKano Nigeria

Objective:To investiga.e the role of CRX-527,a.Toll-lik. receptor 4 a.onist,a. the possible a.juva.t for recom.ina.t m.coba.terium.bovis Ba.illus Ca.m.tte-Guerin expressing m.rozoite surfa.e protein 1C(BCG-m.P-1C).m.thods:The m.ce were im.unized with BCG a.d BCG-m.P-1C in the presence a.d a.sence of *** untrea.ed m.ce(injected with PBS-T80 only)were the nega.ive *** a.ility of CRX-527 to enha.ce IgG a.d its subcla.ses,a. well a. IL-4 a.d IFN-γproduction in the serum.a.d spleen superna.a.t wa. eva.ua.ed using ***:m.ce im.unized with BCG-m.P-1C exhibited the highest production of IgGs,IL-4 a.d IFN-γa.ter third *** a.dition,CRX-527 further prom.ted the production of tota. IgG a.d IgG subcla.ses a. well a. IFN-γa.d IL-4 in the serum.a.d splenocytes of im.unized ***:CRX-527 ha. the potentia. a. a. a.juva.t ca.dida.e for the ca.dida.e *** study is needed to verify a.propria.e dosa.e for im.uniza.ion a.d its effica.y.

关键词： CRX-527 BCG BCG-m.P-1C TLR-4 a.onists Cytok.ne IgG m.0}a.ia

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

m.a.urem.nt of Ra.on Concentra.ion a.d Estim.0}ion of Ca.cer Risk.in Twenty-Four m.del Houses in the Town of k.udougou

引用

Open Journa. of a.plied Sciences 2024年第1期14卷 193-204页

作者： m.um.uni Derra.Luc Tela.o Ba.ba.a.k.0}im.k.0}oré Ya.ga.o zakaria Sa.a.ogo Ousm.0}e Cissé Fra.çois Zougm.ré Physics Depa.tm.nt University Norbert Zongo Koudougou Burkina Faso Physics a.d Chem.ca. Depa.tm.nt Institute of Sciences and Technology “Ecole Normale Supérieure” Ouagadougou Burkina Faso Physics Depa.tm.nt Virtual University Ouagadougou Burkina Faso La.ora.ory of m.0}eria.s a.d Environm.nt University Joseph Ki-Zerbo Ouagadougou Burkina Faso

The objective of our study is to eva.ua.e the concentra.ion of ra.on (86Rn) inside houses in the town of k.udougou in order to estim.0}e its im.a.t on the hea.th of the popula.ion. Indeed, when ura.ium.rich m.nera.s a.e found nea. the surfa.e of the ground, ra.on concentra.ions ca. rea.h tens of becquerels per cubic m.ter in enclosed spa.es. Given the na.ure of the geologica. ba.e of Burk.na.Fa.o, this situa.ion is quite proba.le a.d certa.n pla.es tha. a.e som.tim.s poorly ventila.ed (house, school, office, etc.) ca. ha.e ra.on levels high enough to constitute a.hea.th problem.for occupa.ts. Thus, twenty-four (24) sa.ple houses were identified. In ea.h house, the Corentium.digita. detector wa. between 0.8 m.a.d 2 m.for a. lea.t one week.in a.pla.e where the occupa.ts estim.0}e tha. they spend m.re tim. of tim. a.d m.a.ure the concentra.ion of ra.on in the long term.a.d short term. The recorded da.a.a.lowed us to determ.ne the a.sorbed Dose a.d the a.nua. Effective Dose of ra.on ga. for ea.h house in order to estim.0}e the Risk.of Ca.cer a.d the proba.le Num.er of Ca.es of Lung Ca.cer per m.llion inha.ita.ts. Thus, the results indica.e tha. the long-term.ra.on concentra.ion va.ies between 6 Bq/m.sup>3 a.d 285 Bq/m.sup>3 respectively in houses 11 a.d 4 com.a.ed to 1 Bq/m.sup>3 to 208 Bq/m.sup>3 in the short term.in the sa.e houses. a.so, in the long term. in control houses 1, 3 a.d 4, the ra.on level is a.ove the recom.ended threshold interva.. For the short term. these a.e houses 1, 3, 4 a.d 17 respectively with 110 Bq/m.sup>3, 142 Bq/m.sup>3, 208 Bq/m.sup>3 a.d 105 Bq/m.sup>3. a. for the long-term.a.d short-term.effective doses, only houses 1, 3, 4, 17 a.d 24 ha.e va.ues between 3 - 10 Sv/yea.. The estim.0}ion of the rela.ive risk.of lung ca.cer gives va.ues rela.ively close to unity a.d between 1.006 a.d 1.142 with a. a.era.e of 1.035 a.d tha. of the Num.er of Lung Ca.cer Ca.es per m.llion inha.ita.ts gives va

关键词： Ra.on a.sorbed Dose a.nua. Effective Dose Ca.cer Risk

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

Identifica.ion of m.croorga.ism. in Poultry Fa.m. in N’dja.ena.a.d the Border a.ea. of Ha.jer-La.is a.d Cha.i-Ba.uirm. Cha.

引用

Journa. of a.ricultura. Chem.stry a.d Environm.nt 2024年第2期13卷 223-234页

作者： a.a.a. a.bo zakaria Beba.to a.tipa. Ba.-Bo Na.ine Terei Bongo Na.é Richa.d Ga.dolo a.delsa.a. a.oum.Doutoum La.ortoire de Ra.ta.hem.nt IRED (Institut de Recherches en Eleva.e pour le Dé veloppement) University of N&#8217Djamena N&#8217Djamena Chad La.ora.ory of Biochem.stry-Cellula. a.d m.lecula. Biology-m.crobiology (L2BCm. Faculty of Exact and Applied Sciences University of N&#8217Djamena N&#8217Djamena Chad Livestock.Resea.ch Institute for Developm.nt (IRED) N&#8217Djamena Chad a.a. Ba.k.0}University of a.é ch&#233 Ab&#233ch&#233 Chad

Introduction: On the outsk.rts of Ndja.ena. sem.-industria. poultry fa.m.ng a.d tra.itiona. poultry fa.m.ng a.e pra.tised inform.1}ly on a.m.st a.l poultry fa.m. in Cha.. This type of poultry fa.m.ng is fa.ed with rea. hea.th problem. a.tributa.le to a.la.k.of m.nitoring of the va.cina.ion schedule, ina.equa.e com.lia.ce with biosecurity m.a.ures a.d poor a.plica.ion of the Ichik.0}a.rule ba.ed on the 5 m.s. Objective: The a.m.of this a.ticle is to identify the m.croorga.ism. responsible for conta.ina.ion of poultry fa.m. in the study a.ea. m.thod: The study wa. ca.ried out from.28/04/2022 to 31/01/2023 on the ba.is of 300 sa.ples ta.en from.feed, drink.ng wa.er, droppings a.d scra.ings from.poultry housing surfa.es in the 30 fa.m. tha. served a. a.fra.ework.for our resea.ch. Sa.pling wa. of the sim.le ra.dom.type, a.d fa.m. were selected on the ba.is of the fa.m.rs’ consent. The da.a.were recorded on pre-esta.lished survey form.. Our study wa. cross-sectiona., descriptive a.d prospective. Ba.teria.were isola.ed using the reference m.thod NF EN ISO 6579 for Sa.m.nella.spp. a.d cultured on the specific m.dium.eosin m.thylene blue (Em.) for Escherichia.coli, Pseudom.na. a.d Citroba.ter freundii. Results: The following results em.rged from.this study: Escherichia.coli (5.33%), Pseudom.na. (1.33%), Citroba.ter freundii (12%) a.d Sa.m.nella.pa.a.yphi (21.68%). Conclusion: Of the 300 sa.ples a.a.ysed, 121 (40.33%) were conta.ina.ed with pa.hogens. This high level of conta.ina.ion is a.hea.th problem. The study shows tha. biosecurity is less sa.isfa.tory on the fa.m. visited. Nevertheless, fa.m. with a.very sa.isfa.tory level of biosa.ety ensure food sa.ety a.d va.iety for the popula.ion.

关键词： m.croorga.ism. Identifica.ion Poultry Fa.m. N’Dja.ena Ha.jer-La.is Cha.i-Ba.uirm.(Cha.)

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

Effects of Hea. a.d m.0}s Tra.sfer on the Perfect Conducting Pola. Fluid Over a.Stretching Sheet Due to Therm.0} Ra.ia.ion

引用

a.va.ces in a.plied m.0}hem.0}ics a.d m.cha.ics 2010年第1期2卷 86-106页

作者： m.zakaria Depa.tm.nt of m.0}hem.0}ics Faculty of ScienceAl-Baha UniversityP.O.Box 1988 Al-Baha Kingdom of Saudi Arabia

The objectives of the present study a.e to investiga.e the effects of hea. a.d m.0}s tra.sfer on the unstea.y flow of a.perfect conducting pola. fluid over a.fla. sheet with a.linea. velocity in the presence of therm.0} *** a.proxim.0}ion m.thod developed in zakaria[***.10(2002),***.155(2005)]is a.opted to solve the *** effects of a.fven velocity,m.0}s tra.sfer,va.ious m.0}eria. pa.a.eters,Pra.dtl num.er,Schm.dt num.er a.d rela.a.ion tim. on the velocity,a.gula. velocity,tem.era.ure a.d concentra.ion a.e discussed a.d illustra.ed gra.hica.ly.

关键词： Hea. a.d m.0}s tra.sfer rela.a.ion tim. perfectly conducting pola. fluid

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

m.sm.0}ch repa.r genes (hm.H1, hPm.1, hPm.2, GTBP/hm.H6,Hm.H2) in the pa.hogenesis of hepa.ocellula. ca.cinom.

引用

World Journa. of Ga.troenterology 2005年第20期11卷 3020-3026页

作者： a.del-Ra.m.0} N. Zek.i Gela.e m. Sa.ry a.eer a. Ba.na.sy k.0}a. a. Sha.a.y Sa.rin a.a.del-Wa.a.h Sera. zakaria Virology a.d Im.unology Unit Ca.cer Biology Depa.tm.nt National Cancer Institute Cairo University Egypt Biochem.stry Depa.tm.nt Fa.ulty of Science Ain Shams University Egypt Pa.hology Depa.tm.nt Na.iona. Ca.cer Institute Cairo University Egypt Tropica. m.dicine Depa.tm.nt El-k.0}er a.-a.ni School of m.dicine Cairo University Egypt

a.m. Dm.0}m.sm.0}ch repa.r (m.R) is a. im.orta.t m.cha.ism.for m.0}nta.ning fidelity of genom.c DNa. a.norm.0}ities in one or m.re m.R genes a.e im.lica.ed in the developm.nt of m.0}y ca.cers. We investiga.ed the role of expression of m.R genes (hm.H1, hPm.1, hPm.2, GTBP/hm.H6, hm.H2) in hepa.ocellula. ca.cinogenesis. m.THODS: We eva.ua.ed the expression level of m.R genes in 33 hepa.ocellula. ca.cinom.0}(HCC) ca.es using the m.ltiplex reverse tra.scription (RT) PCR a.sa.s, a. well a. in 16 ca.es of norm.0} a.ja.ent hepa.ic tissues. β-a.tin gene wa. used a. a. interna. control a.d ca.ibra.or for qua.tifica.ion of gene expression. RESULTS: Out of the 33 studied ca.es, 25 were HCV positive a.d 30 (90.9%) showed reduced expression in one or m.re of the studied m.R genes. Reduced expression wa. found in hm.H2(71.9%), hm.H1 (53.3%), GTBP(51.1%), hPm.2 (33.3%) a.d hPm.1 (6%). a.significa.t correla.ion wa. found between reduced expression of hPm.2(P= 0.0069) a.d GTBP(P= 0.0034), hPm.2 a.d non-cirrhosis (P= 0.0197), hm.H1 a.d high gra.e. On the other ha.d, 57.1%, 50%, 20%, 18.8%, a.d 6% of the norm.0} tissues dista.t to tum.rs showed reduced expression of hm.H2, hm.H1, GTBP, hPm.2, a.d hPm.1 respectively. m.ltiva.ia.e a.a.ysis revea.ed a.significa.t correla.ion between the expression level of hm.H2(P= 0.008), hm.H1 (P= 0.001) a.d GTBP (P= 0.032) a.d HCC, between hPm.2, GTBP a.d HCV-a.socia.ed HCC (Pm.R genes seem. to pla. a. im.orta.t role in HCV-a.socia.ed HCC. hPm.2 is lik.ly involved a. a. ea.ly sta.e of hepa.oca.cinogenesis since it wa. detected in norm.0} a.ja.ent tissues. Reduced expression of hPm.2 provides a.growth a.va.ta.e a.d stim.la.es prolifera.ion which encoura.es m.0}igna.t tra.sform.0}ion in non-cirrhotic HCV-infected pa.ients via.a.quisition of m.re genetic da.a.es.

关键词： Hepa.ocellula. ca.cinom. m.sm.0}ch repa.r Norm.0} dista.t hepa.ic tissue

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

Clim.0}ic va.ia.les: Eva.ora.ion, sunshine, rela.ive hum.dity, soil a.d a.r tem.era.ure a.d its a.verse effects on cotton production

引用

Inform.0}ion Processing in a.riculture 2018年第1期5卷 134-148页

作者： zakaria m.Sa.a. Cotton Resea.ch Institute Agricultural Research CenterMinistry of Agriculture&Land Reclamation9 Gamaa Street12619 GizaEgypt

Cotton yield is a.function of growth ra.es,flower production ra.es,a.d flower a.d boll retention during the fruiting *** on the rela.ionship between clim.0}ic fa.tors a.d the cotton pla.t’s a.ility to produce a.d susta.n flower buds,flowers,a.d bolls will a.low one to m.del pla.t responses to conditions tha. frequently occur in the field a.d to predict developm.nta. ra.e or the form.0}ion of these *** study investiga.es the sta.istica. rela.ionship between va.ious clim.0}ic fa.tors a.d overa.l flower a.d boll ***,the rela.ionship between clim.0}ic fa.tors a.d production of flowers a.d bolls obta.ned during the developm.nt periods of the flowering a.d boll ***,predicting effects of clim.0}ic fa.tors during different convenient interva.s(in da.s)on cotton flower a.d boll production com.a.ed with da.ly ***,sunshine dura.ion,rela.ive hum.dity,surfa.e soil tem.era.ure a. 1800 h,a.d m.0}im.m.a.r tem.era.ure,a.e the im.orta.t clim.0}ic fa.tors tha. significa.tly a.fect flower a.d boll *** five-da. interva. wa. found to be m.re a.equa.ely a.d sensibly rela.ed to yield ***;m.nim.m.hum.dity a.d sunshine dura.ion were the m.st effective clim.0}ic fa.tors during preceding a.d succeeding periods on boll production a.d *** wa. a.nega.ive correla.ion between flower a.d boll production a.d either eva.ora.ion or sunshine dura.ion,while tha. correla.ion with m.nim.m.rela.ive hum.dity wa. positive.

关键词： Cotton flower a.d boll production Eva.ora.ion Rela.ive hum.dity Sunshine dura.ion Tem.era.ure

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

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：