Les ennemis de la pomme de terre: Maladies à virus

Reboque

Among the various diseases that attack the potato during the growing season, there are first of all the virus diseases such as Mosaic, Leaf Roll, Spindle, Purple Top, etc. Certified seed appears to be the most effective means of combating these diseases.

Gênero: Documentário

Fundida:

Equipe técnica: Maurice Proulx (Director)

País:

Tempo de execução: 9 minutos

Qualidade: HD

Lançamento: 1949

imdb rating 7

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