Thaum US Corp of Engineers txau cov swamps nrog kerosene, tswj yoov tshaj cum tau ua tiav thiab ua tiav zoo. … Kuv kho cov ntim no txhua xya hnub thiab tua ntau lab tus yoov tshaj cum nyob rau hauv tus txheej txheem. Nco ntsoov, cov larvae yog cov organic feeders. Hauv dej ntshiab, lawv yuav noj ib leeg.
Pob yoov tshaj cum ntxub kerosene?
Kerosene Thiab Camphor- Ob leeg zoo heev hauv kev tsav yoov tshaj cum ntawm koj lub tsev. … Tab sis nws zoo heev los tiv thaiv yoov tshaj cum.
Kerosene npaum li cas los tua yoov tshaj cum?
Cov koob tshuaj uas pom zoo ntawm kerosene yog 5 mL lossis ib teaspoon rau 1 kL tank txog 15 mL lossis 3 teaspoons rau 10 kL tank.
Lawv siv dab tsi los tshuaj yoov tshaj cum?
Cov tshuaj tua kab siv hu ua Anvil 10+10, ib yam khoom tau sim ntau thiab siv hauv ob qho tib si hauv av thiab saum huab cua hauv Teb Chaws Asmeskas los tswj yoov tshaj cum. Anvil 10 + 10 muaj ob cov khoom xyaw: Sumithrin thiab Piperonyl butoxide.
Yuav siv roj dab tsi los tua yoov tshaj cum?
Gases thiab vapors yog li pom tias nyob deb ntawm cov tshuaj muaj zog tshaj plaws paub cov tshuaj tua kab mob rau kev puas tsuaj ntawm yoov tshaj cum larvæ, nrog rau pupæ. Ntshiab sulphuretted hydrogen, thiab chloropicrin ntawm lub zog saturation, tua larvæ li ntawm ib feeb ntawm lawv nce mus rau saum npoo, lub qub tig lawv liab (C. pipiens, A.
