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1.
有机体之间化学相互作用的研究及其应用 总被引:3,自引:0,他引:3
有机体之间化学相互作用的研究及其应用宋启示(中国科学院昆明生态研究所,650223)ChemicalInteractionAmongOrganismsandTheirApplication¥SongQishi(KunmingInstituteofEcolo-gy,AcademiaSinica650223).ChineseJournalofEcology,1993,12(1):45-48。Thispaperreviewsthemostactiveresearchfieldsonchemicalinteractionamongorganisms:(1)allelopa-thyamongplants,whichiswidelyappliedinagricultureandhorticulture,(2)biochemicalinteractionbe-tweenplantsandinsects,(3)biochemicalinteractionamonginsectsand(4)biochemicalinteractionamongmammalsandbetweenmammalsandplants.Inaddit 相似文献
2.
持续农业与中国的生态农业 总被引:6,自引:0,他引:6
持续农业与中国的生态农业李萍萍,章熙谷(南京农业大学农学系,210014)SustainableAgricultureandChina’sEcologicalAgriculture¥.LiPingping;ZhangXigu(NanjingAgricul-turalUniversity,210014).ChineseJournaJofEcolegy,1993,12(2):16-18.Thebackground,conceptandcharacteristicsofsustainableagriculturearediscussed,anditssimilaritiesanddifferencestoChina’secologicalagriculturearedescribed.It’sconsideredthatChina’secologicalagri-cultureisaconcretereflectionofsustainableagricultureandasuccessfulmodelforagriculturaldevelop-ment.Keywords:sustainableagricult 相似文献
3.
贾孟春 《基因组蛋白质组与生物信息学报(英文版)》1995,(1)
RegulationofC-FosmRNAExpressioninSertoliCellsbycAMP,Ca~(++),andproteinKinaseC-mediatedPathways¥JIAMeng-chun;(贾孟春);NeelakantaR?.. 相似文献
4.
持续农业是生态农业的继续与发展 总被引:10,自引:2,他引:8
持续农业是生态农业的继续与发展袁从,赵强基(江苏省农业科学院,南京210014)SustainableAgriculture—TheContinuationandDevelopmentofEcologicalAgriculture.¥YuanCongyi;ZhaoQiangji(JiangsuAcadenzyofAgriculturalSciences,Nanjing210014).ChineseJoumalofEcology,1993,12(2):13-15.Inlightoftheconditionofourcountry,thispaperintroducestheconceptsandcontentsofsustainablea-gricultureanditsquantitativeevaluationindices──sustainability,stability,equalityandharmonity(di-versity).Simplifiedsysteminput—outputequilibriumisusedtoestimatethedynamicsofsoilfertility.P 相似文献
5.
ChangesofConAReceptorSitesonMammalianSpermsduringCapacitationandAcrosomeReactionDUANChong-wen(段崇文),CHENDa-yuan(陈大元)(StateKeyL... 相似文献
6.
振兴草畜产业──生态大农业发展的必然决择王辉珠,刘存琦,艾克拜尔·阿玛依拉(甘肃农业大学草原系,兰州730070)VitalizingHerbivorousAnimalHusbandry──AnInevitableChoicefortheDevelopmentofEcologicalAgriculture¥.WangHuizhu;LiuCunqi;Aikebail.A;Mayila(GrasslandDept.,GansuAgriculturalUni-versity,henzhou730070).ChineseJournalofEcologr,1993,12(2):79-80.Inthelightofseveresituationofourecologicalenvironmentandherbivorousanimalhusbandry,it’spro-posedthatundertheoverallplanningandsupportbythecountry,toestablishamajorbaseofherbivo-rousanimalhusbandryinLoessPlateauasastrat 相似文献
7.
农业系统生产力(ASP)的量化及其现状分析 总被引:6,自引:0,他引:6
农业系统生产力(ASP)的量化及其现状分析卢进登,韩纯儒(北京农业大学农学系,100094)QuantificationofAgrosystemProductivity(ASP)andAnalysisonitsCurrentSituationinCbina¥.LuJin-deng;HanChunru(BeijingAgriculturalUniversityfBeijing100094).ChineseJournalofEcology,1993,12(2):21-22.BasedonabriefanalysisontheformationprocessofASP,itsconceptisdescribedandanintegratedindi-catorforitsquantification—ASP2isputforwards.Fromthose,theASPlevelsinvariousregionsofChinaareanalyzedand8levelsaredividedbyusing.Hierarchicclusteringmethod.It’s:clarifiedthatAS-PIisamore 相似文献
8.
应用标志-释放-回收技术研究小皱蝽成虫的主要种群特征,结果如下:(1)成虫扩散的偏离度Ku=2.4,为一阶峻开曲线;(2)分别用Peterson和Jackson方法对种群蜜度进行了估计,结果表明,Jackson的方法较好;(3)雄虫平均寿命40-45,虫平均寿命120-130。天。 相似文献
9.
壁山县农田生态系统中氮肥利用与平衡的研究何新华(云南师范大学生物系,昆明650092)NBalanceinAgroecosystemofBishanCountyafterApplyingNitrogenousFertilizers¥HeXinhua(Depart-mentofBiologyYunnanNormalUniversity,Kunming,650092).ChineseJournalofEcology,1993,12(5):29-35。Theinputandoutputofnitrogenandgrainyieldduring1949-1980inBishanCountyareanalysed.Theresultsshowthatnitrogenconsumptionishigherthanitsaccumulation(-31.6%,+14.0%)andthera-tiooforganic-Ntochemlcal-Nisobviouslyindisorder(2.00:0.67).Itissuggestedthatnitrogenbal-ancecanbemaintainedthroughpla 相似文献
10.
西藏生态农业探讨刘明允,王德亭(西藏农牧学院,八一850400)EcologicalAgricultureinTibet¥.LiuMingyun;Wangbeting(TibeiCollegeofAgricldturalandAnimalHusbondry,850400).ChineseJournalofEcology,1993,12(3):73-75.Inthispaper,fourbasicprinciplesconcerningtheconservationofecologicalagricuItureinTibetareputforwardandsomecharacteristicsandoperatedagrotechniquesofTibe'secologicalagricuIturearesumma-rized.Basedonthese,agro-ecosystemsinTibetareclassifiedintotwogroups,i.e.,temperate-humidforestry-agriculture·animalhusbandrycombinedecosystemandarid- 相似文献