Our rootstocks

To choose the rootstock is a fundamental operation that can jeopardize the future of the vineyard.

Harvesting
Loading
Preparation
1/4 
start stop bwd fwd

 

Adaptability to soil environnment

Every american variety has its natural dispositions to prosper in any type of soil.

 

Physical environment

The rootstocks are characterized by the disposition and the orientation of their root system; thus :

  • some rootstocks with tracing root system  (Riparia Gloire, SO4, 41B)
  • some root stocks with tap root system  (Lot, R99)
  • some rootstocks with intermediate system  (3309, R140, 161.49, 44-53)

 

Milieu Chimique

  • the limestone
  • the salt

Among the most resistant varieties, let us point out : the hybrids of Solonis, 1616 and 216.3. The root stocks R 31 and the Paulsen 1103. The diverse rootstocks have a strength which is between 1 g and 1,5 g of NaCl for 1.000 of dry soil.


Biological Environment

  • Phylloxera : all present rootstocks are phylloxera proof.
  • Nematodes :
    • Resistant rootstocks : SO4, 5BB, 99 R, 1616, 44.53,
    • Fairly resistant rootstocks : 420 A, 101.14, 110 R, Riparia
    • Sensitive rootstocks : 3309, 196-17, G1, 161.49, 216.3, 31 R, 41 B

 

Before choosing a rootstock, it is absolutly necessary to proceed to take samples cores of the earth and to carry out analysis in order to determine its characteristics.

 

User Rating:  / 8
PoorBest 

Additional information