BEET BUG (Piesmaquadratum) ke kokoanyana e ka bang 3 mm ka bolelele, e fetoha haholo ka mmala. Hangata e boputsoa bo lefifi ka mokhoa o motšo. Mahlo a makgubedu. The pronotum e na le likhopo tse tharo tsa longitudinal. Likokoanyana tsa batho ba baholo overwinter mathōkong a meru, lihlahla, liforo, joalo-joalo Nakong ea selemo, ka mocheso o ka holimo ho likhato tse 3 tsa C, li fofela ho li-beet, moo li emisang mathōkong a tšimo. Ka mor'a nako ea ho fepa, tse tšehali li behela mahe (mahe a ka bang 15 ka lekhasi la beet). Li-larvae li hlaha bohareng ba June. Likokoanyana tse kholo li fallela ho hibernation kapa ho qala nts'etsopele ea moloko oa bobeli. Ho hlaha moloko o le mong ka sehla.
Matšoao
Larvae le likokoanyana tse kholo li phunya makhasi ebe li monya lero, li baka ho fifala le ho fokolisa kholo ea semela. Kotsi e ka sehloohong ke hore kokoanyana e kholo e fetisetsa kokoana-hloko ea lekhasi. Limela tse tšoaelitsoeng lia holofala ebe li nka sebopeho sa hlooho ea lettuce. Litahlehelo tse bakoang ke sena e ka ba tse kholo.
Limela tse amohelang baeti
Ha e le hantle, mefuta e mengata le mefuta e mengata ea li-beet.
Mekhoa ea ho laola
Taolo ya khemikhale e kgothaletswa dibakeng tseo ho bonweng budworm selemong se fetileng. Mokhoa ona o bontšoa ha likokoanyana tse kholo li kena masimong 'me li fafatsa lijalo tsa beet.
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