Ogorodniki tare da kwarewa ya san cewa ba haka ba ne da wuya a shuka shuke-shuke mai kyau, wanda zai iya kare su daga mamaye kwari kwari. Abin takaici, aikin da yawancin kwari masu guba ba kawai taimaka wajen adana shuke-shuke daga kwari ba, amma har ma yana cutar da yanayin. A saboda wannan dalili, yawancin manoma masu amfani da motoci sun fi son yin amfani da su ba mai tasiri ba, amma sun fi dacewa da kwari. Amma tunanin kimiyya ba ya tsaya har yanzu kasuwa yana da kwayar cutar "Koragen" mai kwakwalwa - maganin miyagun ƙwayoyi wanda tasiri a kan yanayin shi ne kadan.
Yin amfani da "Coragen" kwari
Mafi sau da yawa ana shirya "Coragen" don sarrafa Colorado dankalin turawa, irin ƙwaro . A wannan yanayin, miyagun ƙwayoyi ba kawai ga tsofaffi ba, amma kuma a kan larvae na wannan kwaro. Bugu da ƙari, guba "Koragen" ya fi kan kanta a cikin yakin da ake yi da auduga a kan auduga, da kayan abincin ganye da apple mullet a cikin gonaki da gonakin inabi, da kuma ƙwayar kwari a kayan lambu.
Abinda yake aiki na miyagun ƙwayoyi chlorantraniliprol, shiga jikin jikin kwari, yana haddasa lalata masarar da ke cikin kwayoyin halittarsa, wanda zai haifar da rushe aikin aikin juyayi da ƙwayoyin tsoka. A sakamakon haka, kwari yana gurgunta kuma bayan dan lokaci (2-4 days) ya mutu. A larvae na Colorado dankalin turawa, irin ƙwaro mutu dama bayan exiting da qwai, biting da kwai bango bi da guba.
Dangane da aikin nazarin halittu da kuma ƙarfin jurewa a rinsing, "Koragen" kwari ya ci gaba da aiki na tsawon makonni 2-4, wanda ya ba da dama don adana shuke-shuke ba tare da yin jiyya ba.
Umurnai don amfani da "Coragen" kwari
Don bi da dankali, "Coragen" kwari dole ne a shayar da shi cikin ruwa mai tsabta a cikin kashi 0.7 ml na shiri da guga na ruwa (10 lita). Yawan amfani da shi lokacin da ake aiki da dankali shi ne na kashi 0.05 lita a kowace hectare na plantations dankalin turawa. Mafi girma sakamakon za a iya cimma ta sprinkling da "Koragen" dankali ko a cikin aiwatar da kwanciya qwai beetles, ko nan da nan bayan bayyanar na farko oviposition. Kodayake miyagun ƙwayoyi yana da cikakkiyar digiri na aminci na sinadaran, kayan aikin kariya na musamman ya kamata a yi amfani dasu yayin aiki tare da su: tabarau da safofin hannu.