new formulations idrocolloidali applicable to spray based on polymers and natural vegetable fibres for the protection of agricultural soils.

摘要

The present invention concerns mixtures of polymers based on natural substances of polysaccharide nature and organic, mineral or fibrous additives which can be sprayed on the soil to be treated in order to protect fruit and vegetable crops or flowers or established plants from the development of weeds and to reduce the use of chemicals.