基于作物群體結(jié)構(gòu)的研究 程偉

1、Comment[S1]:感覺題目不完整，話講了一半感覺題目沒玩，所以看不懂研究的核心是什么，也就不知道論文框架是否合理？浙江大學(xué)學(xué)士學(xué)位論文學(xué)號(hào)：xxxxxxxxx基于作物群體結(jié)構(gòu)的研究ResearchResearchBasedBasedononcropcropcolonycolonystructurestructure學(xué)生姓名：程偉指導(dǎo)老師：xxx所在院系：農(nóng)學(xué)院所學(xué)專業(yè)：農(nóng)學(xué)研究方向：xxx浙江大學(xué)中國(guó)杭州xxxx年xx月基于作物群

2、體結(jié)構(gòu)的研究IIAbstractInthispapertheecologicalenvironmentofcropcommunitystructureeffectanalyzingtheinfluentialfactsofcropproductionaswellasthegroupofstructureparameterstherelationshipbetweentheecologicalenvironmenteffectcroppr

3、oductionwasstudiedfinallysummarizesthereasonablestructureofcropcommunityconstructionstardconstructionmethod.Cropsgroupisthesumofallindividualunitlarea.Cropsgroupstructureisthegroupofeachindividualslookssizedistributiondy

4、namicchangeetc.itisasmallfarmlenvironmentgoodbiologicalbasis.Throughtheanalysisofplantpopulationstructurefunctionthepaperexpoundsfunctionmainlyreflectsinthecropenvironmenttheinfluenceofthegroupitself.Cropcommunitymainlyc

5、anbedividedintohabitatwithinoutsidethehabitatthefmermainlyindividualsgroupsinfluenceinfluenceoftheindividualacteralsocanaffectthegroupoverallitselfgroupsalsoaffectthehabitatsbothcontacteachotherpromoteeachother.Whichtheg

6、roupitselfatthesametimeaffectcroppopulationsystemenvironmentbetweengroupsgroupsisdirectindirecteffect.Grouphasbeeninadynamicprocessthedifferentperiodreflectingtotheenvironmentthestructureofeachlayertherelationshipisnotth