* The varieties contain the resistant gene/s ” that known for now, however, resistant strains may exhibit some disease symptoms or damage under heavy pest pressure and/or under adverse environmental conditions. Soil temperature above 27°C and other stresses may cause nematode resistance to break.
** Please refer to the ISF definition of this term at http://www.worldseed.org/. A copy of the definitions for terms describing reactions of plants to pests for the Vegetable Seed Industry, can be obtained at our offices upon demand.
For all other crops:
* Resistant varieties may exhibit some disease symptoms or damage under heavy pest pressure and/or under adverse environmental conditions and/or in the face of new biotypes, pathotypes, races or strains of the pest that may emerge.
**please refer to the ISF definitions at http://www.worldseed.org. A copy of the definitions for terms describing reactions of plants to pests for the Vegetable Seed Industry, can be obtained at our offices upon demand.