tangolias on the planet and you will store from the attracting men adults. They can be familiar with detect the early exposure of S. tangolias so you can need enough handle.
Classical biological control. Traditional physical handle can be good strategy in all those nations where insect has been accidentally delivered to keep the fresh insect population within the control threshold (discussed within the area cuatro.step one.step 1, P. operculella).
Keeping track of that have pheromone barriers
Prevent infestation from pest-100 % free potato-growing areas. Plagued vegetables encourages the fresh quick give of the insect and that is a prime supply of initially infestation for the potato sphere. Therefore, pest-100 % free vegetables tubers must be grown.
Enough hilling. Worldwide, larvae need to enter the crushed to reach the fresh potato tubers. The brand new infestation away from potato tubers minimizes towards depth inside surface in which they produce. Hence potato tubers need to be covered really having ground throughout the the complete cultivation period.
Stop dead floor requirements coffee meets bagel. Dry weather requirements choose multiplication from S. tangolias in the field since the level of eggs laid minimizes strongly with high crushed dampness; larvae block within the highly moist surface too. New growing day are adjusted to avoid long periods away from dry weather, especially in the newest months in advance of compile. If there is smaller precipitation, sprinkler irrigation are often used to dampen the newest floor.
Quick and you will over accumulate. Highest tuber wreck during the gather has been frequently as a result of delay harvests in combination with dry weather conditions that permit several generations to grow on earth. During the inactive attacks, timely accumulate is crucial to eliminate tuber infestation (this new larvae move from the brand new stems to the tubers in the event the bush wilts). Early-maturing species can also be contribute to slow down the danger of infestation. Leftover tubers (voluntary plant life) are frequently plagued from the S. tangolias, taking a source of lso are-infestation and need to be taken from the field.
Clean shop facilities. Plagued potato stores are a source of contamination getting tubers held immediately following secure plus close industries and you can stores. Prior to potato tubers was held, the businesses must be cleared thoroughly. Egg, larvae, and pupae frequently found in cracks of your structure, this new surface, or even in handbags or boxes used in shops have to be got rid of. Merely healthy tubers are going to be chosen having storage.
Biological handle. For the Peru, a soil materials from Bacillus thuringiensis is used to guard tubers in the shop against S. tangolias. B. thuringiensis var. kurstaki works well against S. tangolias. Brand new abrasive effect of different varieties of powders (kaolin, calcium carbonate, or anyone else), which is the base of the elements, along with eliminates young larvae because of the actual protective potential out of the new powder. Potato tubers will be treated (powdered) privately shortly after attain and you will placed in stores.
Attract-and-destroy can be applied within a thickness of just one drop (one hundred µl)/meters 2 out of storage space to reduce the male population and you can and that tuber infestation.
That is an oils formulation on pest’s sexual pheromone and you can get in touch with insecticide just like the substances, which can be used during the a thickness out of dos,five-hundred droplets (100 µl)/ha on earth to minimize a man inhabitants thus leaf and you can tuber infestation
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Dangles, O., V. Mesias, V. Crespo-Perez, and you will J.-F. Silvain. 2009. Pick ruin grows having insect types variety: proof off potato tuber moths about warm Andes. Journal regarding Applied Ecology 46: 1115–1121.
