tangolias in the world and you will store from the attracting male grownups. They truly are regularly place the early presence from S. tangolias in order to take sufficient control.
Classical biological manage. Classical physiological manage are a good approach in most men and women regions in which the pest might have been accidentally delivered to keep this new insect inhabitants under the control threshold (described for the part cuatro.step 1.step 1, P. operculella).
Monitoring that have pheromone barriers
Prevent infestation away from insect-totally free potato-increasing areas. Infested seed products facilitates this new timely spread of your insect which is a primary source of initially infestation inside potato sphere. Ergo, pest-totally free seed products tubers must be grown.
Sufficient hilling. In the arena, larvae must enter the floor to-arrive the fresh potato tubers. This new infestation out-of potato tubers decreases toward breadth from inside the floor where it establish. Therefore potato tubers must be safeguarded well that have ground while in the the entire cultivation months.
End dry surface conditions. Dry weather requirements choose multiplication out of S. tangolias worldwide while the quantity of eggs applied decrease firmly having high ground moisture; larvae block inside the very moist ground as well. The fresh growing date will likely be modified to cease extended periods from dry-weather, particularly in the fresh new days prior to gather. When there is more compact rain, sprinkler irrigation https://datingmentor.org/tr/irklar-arasi/ are often used to moisten the fresh new surface.
Punctual and you may over amass. High tuber wreck from the harvest has been appear to for the reason that delayed harvests in conjunction with dry-weather issues that allow multiple years to cultivate in the world. “Sex pheromone-baited drinking water or funnel (delta) barriers imply the clear presence of S”の続きを読む