Protection methods
Several protection methods are recommended to control the development of noctuids on zucchini and squash in France:
- install canvases insect-proof at shelter openings;
- install pheromone traps outside the shelter;
- to use auxiliaries , these are the following microorganisms: Bacillus thuringiensis subspecies azawai and Bacillus thuringiensis subspecies kurstaki ;
- consider chemical protection * ( e-phy ), in particular if you use auxiliaries.
* Chemical control : The number of pesticides available for a given use is constantly changing, we advise you to always confirm your choice by consulting the e-phy site of the Ministry of Agriculture and Fisheries which is a catalog in line of plant protection products and their uses, fertilizers and growing media approved in France. This also applies to all biological products based on microorganisms or natural substances.