→ حَشَرَةٌ تَضُرُ الْزِرَاعَةَ škůdce skadedyr Plage μάστιγα plaga maanvaiva animal nuisible nametnik insetto nocivo 害虫 귀찮은 사람 ongedierte plage szkodnik infestação, pragas вредитель pest คนหรือสัตว์ที่รบกวน haşere sâu bọ 害虫
The population of Levuana iridescens (the Levuana moth), a significant coconut pest in Fiji, was brought beneath control by a classical biological control program inside the 1920s.
Parasitoids lay their eggs on or in the human body of the insect host, and that is then made use of to be a meals for acquiring larvae. The host is in the end killed. Most insect parasitoids are wasps or flies, and typically have an exceptionally slender host array.
To generally be شركة نقل اثاث بالرياض most effective at controlling a pest, a biological control agent demands a colonizing potential which will allow it to keep pace Together with the spatial and temporal disruption of the habitat. Its control from the pest may also be finest if it's temporal persistence, to make sure that it could possibly sustain its inhabitants even from the short-term absence in the target species, and whether it is an opportunistic forager, enabling it to quickly exploit a pest inhabitants.
a substance that kills animal and insect pests. plaagdoder مُبيد للحَشَرات пестицид pesticida pesticid das Pestizid pesticid; sprøjtegift εντομοκτόνο ; ζιζανιοκτόνοpesticida pestitsiid آفت کش؛ حشره کش tuholaismyrkky pesticide ; insecticide חוֹמֶר הַדבָּרָה कीटनाशक sredstvo za uništavanje kukaca féregirtó szer pestisida skordÿraeitur/-eyðir pesticida ; insetticida 殺虫剤 살충제 pesticidas pesticīds racun perosak verdelgingsmiddelplantevern-/insektmiddel pestycyd حشره وژونكى pesticida pesticid, insecticid пестицид pesticíd sredstvo zoper mrčes pesticid pesticid ยาฆ่าแมลง böcek ilacı 殺蟲劑 пестицид کيڑے مارنے والي دوا thuốc trừ sâu 杀虫剂 pesticida
The nematode is applied by watering on to moist soil, and provides protection for up to six weeks in optimum conditions.
The conservation of present purely natural enemies in an atmosphere will be the third means of biological pest control. Organic enemies are previously tailored to the habitat also to the goal pest, and their conservation might be simple and price-efficient.
If these procedures are passed, the chosen normal enemies are mass-created then unveiled. Observe-up scientific tests are done to ascertain When the normal enemy gets to be properly proven at the location of launch, and to شركة مكافحة حشرات بابها evaluate the extended-term good thing about its existence.
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One of several earliest successes within the west was in controlling Icerya purchasi, the cottony cushion scale, a pest that was devastating the California citrus sector within the late nineteenth century.