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Table 6 Number of articles included in the systematic map for each intervention and the targeted diseases

From: Scientific evidence of sustainable plant disease protection strategies for oilseed rape (Brassica napus) in Sweden: a systematic map

Intervention type

Black lega

Stem rot

Black spot

Club root

Damping-off

Light leaf spot

Verticillium wilt

Downy mildew

Grey mould

TuYV

Aster yellows

Powdery mildew

TYMV

White leaf spot

Total

Fungicides

23

8

7

2

 

6

1

1

2

     

50

Cultivar resistance

26

7

3

6

 

1

3

 

1

   

1

 

48

Biological control agent

3

15

1

1

2

 

2

1

      

25

Crop rotation

8

3

2

2

 

1

2

 

1

     

19

Stubble management

8

1

1

 

1

 

1

2

1

  

1

 

1

17

Sowing time

3

2

1

1

3

  

1

      

11

Soil amendments

1

2

1

4

      

1

   

9

Defence elicitor

1

    

2

        

3

Defoliation

3

             

3

Distance to inoculum

2

1

            

3

Insecticide

1

        

2

    

3

Seed size

 

1

  

2

         

3

Seeding depth

 

1

  

2

         

3

Adjuvant

2

             

2

Degree of soil infestation

   

1

  

1

       

2

Herbicide

1

    

1

        

2

Nozzle type

2

             

2

Plant density

 

2

            

2

Harvest techniques

  

1

           

1

  1. aPhoma stem canker