In organic lettuce cultivation,snails can cause great economic loss.There is a lack of effective control methods for these molluscs.This work is focused on the development of a new agricultural plastic mulch material ...In organic lettuce cultivation,snails can cause great economic loss.There is a lack of effective control methods for these molluscs.This work is focused on the development of a new agricultural plastic mulch material based on low density polyethylene(LDPE),as it is the most widely used polymer in plasticulture.The objective was to develop a new bio-based plastic mulch material that is insect repellent and anti-biofilm by incorporating a bioactive substance into the conventional formulation of the material.A new plastic mulching film made of 0.1%cade oil as was produced using the extrusion process.Bioadhesion tests carried out with aqueous suspensions of Escherichia coli and Pseudomonas aeruginosa show that this material is endowed with anti-biofilm effects.This study will demonstrate how to act by repulsive effect to Helix aspersa against this devastating mollusk in salads culture.展开更多
文摘In organic lettuce cultivation,snails can cause great economic loss.There is a lack of effective control methods for these molluscs.This work is focused on the development of a new agricultural plastic mulch material based on low density polyethylene(LDPE),as it is the most widely used polymer in plasticulture.The objective was to develop a new bio-based plastic mulch material that is insect repellent and anti-biofilm by incorporating a bioactive substance into the conventional formulation of the material.A new plastic mulching film made of 0.1%cade oil as was produced using the extrusion process.Bioadhesion tests carried out with aqueous suspensions of Escherichia coli and Pseudomonas aeruginosa show that this material is endowed with anti-biofilm effects.This study will demonstrate how to act by repulsive effect to Helix aspersa against this devastating mollusk in salads culture.