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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.

Duk irin na lokacin farin ciki hairs da diba a kan wani m ciki, daga wannan manufa bayyana su zama "m." Diba-matafila - ne tsutsa da malam. Su ne sosai voracious, sabili da haka suna da wata rijiya-raya mouthparts biting irin. A kan ƙananan lebe suke located gland shine yake, kafa musamman, nan take ta taurare a iska m. Daga cikin wadannan strands na gizo-gizo da suka saƙa cocoons lazimta ganye.

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.

A zaman kansa ƙasa ne ya fi kowa matafila turnip asu. Shi ne m, haske launin ruwan kasa ko launin toka, indistinguishable a ƙasa. Wannan pernicious kwaro da dama al'adu. Beets, dankali da tumatur, kabeji, masara, kokwamba, da dai sauransu Cin ne kusan kome da kome, da kuma da dare. A lokacin da rana ta boyewa karkashin ganye ko a cikin ƙasa. Domin kakar tasowa a biyu da al'ummomi.

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.

A mafi inganci hanyar magance wannan voracious kwaro - zurfin ƙasa digging a bayoneti spade, kuma duka da fall da kuma bazara. A lokacin bazara, kana bukatar ka sau da yawa sassauta kasar gona tsakanin layuka na amfanin gona. Ganin lalace shuke-shuke kamata tono a cikin ƙasa kewaye da shi, domin tabbatar da akwai zai nuna sama a matafila cutworm.

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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