News kuma Society, Yanayi
Caterpillar cutworm - sosai voracious kwari
Kirawo ruwan - mafi girma a iyali na malam. Don kwanan wata, akwai fiye da 30,000 jinsunan. Mafi m, wannan adadi ne ba karshe - shi zai kara.
A karshen ta ci gaba cutworm caterpillars juya zuwa pupae, abin da ya bambanta a size da kuma launi. Su duk immobile, jerky ƙungiyoyi iya kawai ciki. Da kwai siffar, ya rufe tare da wani m harsashi.
A cikin taro kiwo matafila cutworm iya haifar da babban lalacewar gidãjen Aljanna, filayen, gandun daji. Alal misali, a Ukraine a 1924, da turnip asu caterpillars halakar sosai hatsi cewa shi zai iya zama wani ɓangare na jirgin kasa kaya na 100 kilomita a tsawon.
Caterpillar da manyan cokula iya yanke shuke-shuke, kamar mole wasan kurket, kuma a cikin tushen ci kawar da dukan m. A m sassa na shuke-shuke da suke kusa da ƙasa, ƙila za a lalace. Kada ku yi shakka a kai shi da kuma dasa iri, shi ya sa akwai manyan m spots a dasa.
Kabeji, gamma-diba, da kuma wasu iyalan Lepidoptera malam da kuma lalacewar sha'anin noma da kuma hatsi lalacewa ba ne kawai shuke-shuke, amma har da girbe hatsi. Domin gandun daji plantations ne mai hatsari diba Pine, wanda da matafila ciyarwa musamman kan Pine itatuwa.
Lokacin da taro rarraba da Resort to insecticidal formulations, kamar "Decis", "Bazudin", "Akhtar" et al. Za 10 lita na ruwa ya dauki rabin shawarar kashi, da kuma game da 100 g urea. Irin wannan bayani ya kamata a fesa da kuma dasa gona a kusa da su. Amfanin zai ninka: Caterpillar da manyan cokula za su hallaka, da kuma shuke-shuke samun taki.
Kana bukatar a lokacin da taro jirgin sanya koto (diluted da ruwa kwantena jam) don rage yawan qwai da kuma malam. Da abinda ke ciki za su yi a maye gurbin lokaci zuwa lokaci, kuma kama malam halaka.
Za ka iya amfani da m nazarin halittu Hanyar - don saki Trichogramma (wani kwari da cewa halaka qwai kirawo ruwan). Suna sayar a sana'a Stores, da kuma yawan dabbobin da naúrar na shuke-shuke. Zai yiwu daya batu na predator-aboki bai isa ba. Sa'an nan kuma bayan 6 kwanaki na hanya ya kamata a maimaita.
Win cutworm caterpillars da kuma ajiye amfanin gona ne mai idon basira, musamman su san hanyar rayuwa da kuma hanyoyin da gwagwarmaya.
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