Table 8 Correlation among various soil biological parameters (microbial population, enzyme activity and microbial activity), and yields (kernel and system cotton equivalent yield).

From: Cumulative impact of herbicides and tillage in conservation agriculture on soil microbiome, fungal diversity and crop productivity

 

SMBN.30

SBR.30

qMB.30

qCO2.30

SMBC.60

SMBN.60

SBR.60

qMB.60

qCO2.60

DHA.30

SUA.30

AcPA.30

AlPA.30

FDA.30

β-GaA.30

SMBN.30

1

              

SBR.30

0.821**

1

             

qMB.30

0.897**

0.915

1

            

qCO2.30

-0.938**

-0.746**

-0.796**

1

           

SMBC.60

0.924**

0.905**

0.915**

-0.904**

1

          

SMBN.60

0.802**

0.761**

0.713**

-0.794**

0.761**

1

         

SBR.60

0.784**

0.869**

0.769**

-0.713**

0.811**

0.617**

1

        

qMB.60

0.820**

0.865**

0.847**

-0.858**

0.964**

0.674**

0.777**

1

       

qCO2.60

-0.876**

-0.923**

-0.956**

0.813**

-0.932**

-0.776**

-0.758**

-0.871**

1

      

DHA.30

0.876**

0.865**

0.840**

-0.908**

0.899**

0.721**

0.821**

0.885**

-0.799**

1

     

SUA.30

0.843**

0.815**

0.865**

-0.848**

0.829**

0.619**

0.708**

0.788**

-0.780**

0.948**

1

    

AcPA.30

0.839**

0.898**

0.915**

-0.768**

0.858**

0.624**

0.795**

0.830**

-0.828**

0.926**

0.934**

1

   

AlPA.30

0.797**

0.842**

0.863**

-0.809**

0.865**

0.558**

0.726**

0.873**

-0.787**

0.947**

0.964**

0.959**

1

  

FDA.30

0.746**

0.744**

0.799**

-0.739**

0.740**

0.478**

0.629**

0.728**

-0.675**

0.888**

0.963**

0.932**

0.963**

1

 

β-GaA.30

0.804**

0.854**

0.805**

-0.810**

0.876**

0.610**

0.780**

0.887**

-0.748**

0.955**

0.902**

0.944**

0.963**

0.907**

1

DHA.60

0.802**

0.814**

0.779**

-0.888**

0.862**

0.707**

0.722**

0.861**

-0.750**

0.961**

0.928**

0.837**

0.915**

0.852**

0.897**

SUA.60

0.917**

0.820**

0.875**

-0.929**

0.911**

0.653**

0.796**

0.865**

-0.843**

0.916**

0.921**

0.846**

0.889**

0.840**

0.842**

AcPA.60

0.877**

0.950**

0.935**

-0.806**

0.918**

0.821**

0.810**

0.843**

-0.974**

0.833**

0.794**

0.856**

0.796**

0.692**

0.789**

AlPA.60

0.985**

0.860**

0.929**

-0.920**

0.940**

0.794**

0.813**

0.852**

-0.919**

0.885**

0.847**

0.876**

0.826**

0.760**

0.828**

FDA.60

0.986**

0.832**

0.910**

-0.943**

0.946**

0.820**

0.739**

0.846**

-0.906**

0.866**

0.844**

0.822**

0.806**

0.741**

0.799**

β-GaA.60

0.939**

0.874**

0.954**

-0.909**

0.944**

0.757**

0.786**

0.891**

-0.963**

0.874**

0.858**

0.868**

0.848**

0.764**

0.804**

AZOT.30

0.781**

0.794**

0.822**

-0.758**

0.773**

0.533**

0.681**

0.755**

-0.717**

0.910**

0.960**

0.961**

0.966**

0.990**

0.935**

AZOSP.30

0.775**

0.829**

0.808**

-0.784**

0.833**

0.555**

0.755**

0.850**

-0.722**

0.956**

0.939**

0.958**

0.983**

0.952**

0.985**

FUNGI.30

0.811**

0.784**

0.834**

-0.771**

0.791**

0.544**

0.721**

0.768**

-0.709**

0.921**

0.947**

0.970**

0.958**

0.973**

0.942**

RPFUNGI.30

0.800**

0.803**

0.848**

-0.824**

0.826**

0.544**

0.713**

0.828**

-0.761**

0.946**

0.984**

0.937**

0.983**

0.966**

0.920**

AZOT.60

0.978**

0.799**

0.908**

-0.945**

0.915**

0.789**

0.742**

0.835**

-0.908**

0.850**

0.829**

0.811**

0.785**

0.723**

0.756**

AZOSP.60

0.967**

0.868**

0.918**

-0.927**

0.974**

0.798**

0.822**

0.921**

-0.919**

0.885**

0.812**

0.845**

0.817**

0.714**

0.830**

FUNGI.60

0.936**

0.896**

0.931**

-0.926**

0.939**

0.800**

0.777**

0.892**

-0.947**

0.897**

0.880**

0.873**

0.865**

0.799**

0.836**

RPFUNGI.30

0.954**

0.815**

0.895**

-0.949**

0.933**

0.711**

0.771**

0.898**

-0.850**

0.943**

0.913**

0.903**

0.909**

0.856**

0.897**

CEY

-0.168NS

-0.276 NS

-0.166NS

0.138NS

-0.12 NS

-0.020 NS

-0.299NS

-0.164NS

-0.007NS

-0.446NS

-0.465NS

-0.523NS

-0.491NS

-0.614NS

-0.556 NS

KY

-0.161 NS

-0.292 NS

-0.131NS

0.167NS

-0.14 NS

-0.07 NS

-0.291NS

-0.181NS

-0.017 NS

-0.469NS

-0.471NS

-0.484NS

-0.487NS

-0.590NS

-0.565NS

 

DHA.60

SUA.60

AcPA.60

AlPA.60

FDA.60

β-GaA.60

AZOT.30

AZOSP.30

FUNGI.30

RPFUNGI.30

AZOT.60

AZOSP.60

FUNGI.60

RPFUNGI.30

CEY

SMBN.30

               

SBR.30

               

qMB.30

               

qCO2.30

               

SMBC.60

               

SMBN.60

               

SBR.60

               

qMB.60

               

qCO2.60

               

DHA.30

               

SUA.30

               

AcPA.30

               

AlPA.30

               

FDA.30

               

β-GaA.30

               

DHA.60

1

              

SUA.60

0.905**

1

             

AcPA.60

0.768**

0.818**

1

            

AlPA.60

0.793**

0.904**

0.928**

1

           

FDA.60

0.824**

0.922**

0.899**

0.976**

1

          

β-GaA.60

0.812**

0.922**

0.939**

0.970**

0.949**

1

         

AZOT.30

0.848**

0.840**

0.746**

0.802**

0.768**

0.794**

1

        

AZOSP.30

0.905**

0.848**

0.753**

0.798**

0.764**

0.792**

0.966**

1

       

FUNGI.30

0.839**

0.837**

0.745**

0.832**

0.786**

0.803**

0.983**

0.968**

1

      

RPFUNGI.30

0.923**

0.911**

0.756**

0.813**

0.796**

0.844**

0.960**

0.963**

0.949**

1

     

AZOT.60

0.785**

0.919**

0.878**

0.976**

0.973**

0.973**

0.752**

0.739**

0.773**

0.799**

1

    

AZOSP.60

0.820**

0.910**

0.898**

0.970**

0.963**

0.959**

0.751**

0.794**

0.787**

0.803**

0.966**

1

   

FUNGI.60

0.855**

0.937**

0.929**

0.953**

0.950**

0.978**

0.830**

0.820**

0.815**

0.861**

0.960**

0.946**

1

  

RPFUNGI.30

0.879**

0.946**

0.832**

0.952**

0.941**

0.941**

0.875**

0.892**

0.900**

0.913**

0.953**

0.958**

0.941**

1

 

CEY

-0.363NS

-0.223NS

-0.084NS

-0.159NS

-0.089NS

-0.076 NS

-0.625 NS

-0.609NS

-0.615NS

-0.496NS

-0.066 NS

-0.117 NS

-0.162 NS

-0.302 NS

1

KY

-0.435NS

-0.240NS

-0.083NS

-0.133NS

-0.101NS

-0.047 NS

-0.596 NS

-0.606NS

-0.573NS

-0.489NS

-0.041NS

-0.111NS

-0.156NS

-0.283NS

0.970NS

  1. **Correlation is significant at 0.01 level. SMBC. 30= Soil microbial biomass carbon at 30 days after sowing (DAS), SMBN. 30= Soil microbial biomass nitrogen at 30 DAS, qMB. 30= microbial quotient at 30 DAS, qCO2. 30= metabolic quotient at 30 DAS, SBR. 30= soil basal respiration at 30 DAS, SMBC. 60= Soil microbial biomass carbon at 60 days after sowing (DAS), SMBN. 60= Soil microbial biomass nitrogen at 60 DAS, qMB. 60= microbial quotient at 60 DAS, qCO2. 60= metcbolic quotient at 60 DAS, SBR. 60= soil basal respiration at 30 DAS, DHA. 30= Dehydrogenase activity at 30 days after sowing (DAS), SUA. 30= Soil urease activity at 30 DAS, AcPA. 30= Acid phosphatase activity at 30 DAS, AlPA. 30= Acid phosphatase activity at 30 DAS, FDA. 30= Fluorescein di-acetate activity at 30 DAS, β-GaA= β-galactosidase activity at 30 DAS, DHA. 60= Dehydrogenase activity at 60 DAS, SUA. 60= Soil urease activity at 60 DAS, AcPA. 60= Acid phosphatase activity at 60 DAS, AlPA. 60= Acid phosphatase activity at 60 DAS, FDA. 60= Fluorescein.