Zone de Texte:  In the past 3-4 treatments per season could control CM with damages < 1%

 In the last years insecticide applications constantly increased up to 9-10 treatments or more per season

 After 1997 the number of orchards with high level of damage (5% to 70%) caused by CM has increased

Previous
1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18 
Next