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Table 1 Location and characteristics of the olive nurseries and orchards surveyed in Morocco

From: Diversity of root-knot nematodes in Moroccan olive nurseries and orchards: does Meloidogyne javanica disperse according to invasion processes?

Location

Nurseries

Orchards

Geographic region

City

No. of nurseries

Main habitat origin of the substrates

Olive cultivar

No. of samples

No. of sites

Growing system

Olive cultivar

Rif

Asilah

    

1

Traditional

Picholine marocaine

 

Chefchaouen

    

2

Traditional

Picholine marocaine

Jbala

Ouazzane

1

Clay marls,

sand, forest soil

and topsoil

Picholine marocaine

5

5

Traditional

Picholine marocaine

Haouzia

5

   

Menara

5

   

Guerouane

Meknes

4

Yellow sand,

topsoil,

mature manure

and local

compost

Picholine marocaine

15

4

High density

Picholine marocaine

Haouzia

20

3

Traditional

Picholine marocaine

Menara

20

   

Arbequina

5

   

Arbosana

5

   

Picual

10

   

Picholine Languedoc

5

   
 

El Hajeb

    

2

High density

Picholine marocaine

      

2

Traditional

Picholine marocaine

Kandar

Sefrou

    

5

Traditional

Picholine marocaine

Jel

Taza

    

3

Traditional

Picholine marocaine

 

Msoun

    

2

Traditional

Picholine marocaine

Tadla

Beni Mellal

    

1

Traditional

Picholine marocaine

Haouz

Marrakech

5

Clay marls,

sand,

forest soil,

mountain soil

and topsoil

Picholine marocaine

25

7

Traditional

Picholine marocaine

Arbequina

10

2

High density

Arbequina + Picual + Koroneiki

Haouzia

25

   

Menara

25

   

Picholine Languedoc

10

   

Arbosana

5

   

El Kelaa des Sraghna

3

Forest soil

and topsoil

Picholine marocaine

15

1

Traditional

Picholine marocaine

Picholine Languedoc

15

   

Menara

10

   

Haouzia

10

   

Sidi Abdellah Ghiat

1

Soil, clay and sand

Picholine marocaine

5

   
 

Rehamma

    

1

High density

Picholine marocaine

 

Tammelalt

    

1

Traditional

Picholine marocaine

 

Sidi Bou Othmane

    

1

Traditional

Picholine marocaine

 

Tahannaout

    

1

Traditional

Picholine marocaine

Souss

Agadir

8

Sand, topsoil

and peat moss

Picholine marocaine

15

   

Haouzia

20

   

Menara

5

   

Khmiss Aït Amira

2

Topsoil, peat, manure

Picholine marocaine

10

   

Biougra

1

Peat, soil and perlite

Menara

5

   
 

Taroudant

    

2

Traditional

Picholine marocaine

 

Ouled Taima

    

1

Traditional

Picholine marocaine

 

Ouled Berhil

    

1

Traditional

Picholine marocaine

 

Aoulouz

    

1

Traditional

Picholine marocaine