Menene herbicides?
Maganin ciyawasunadarai ne da ake amfani da su don lalata ko hana ci gaban ciyawa. Ana amfani da maganin ciyawa sosai a harkar noma da noma don taimakawa manoma da masu lambu don kiyaye filayensu da lambunansu da kyau da inganci. Ana iya rarraba maganin ciyawa zuwa nau'ikan iri da yawa, musamman ciki har datuntuɓar magungunan herbicideskumatsarin herbicides.
Me yasa yake da mahimmanci don fahimtar maganin ciyawa?
Fahimtar yadda nau'ikan maganin herbicides daban-daban ke aiki, saurin aiki, inda ake shafa su, da kuma yadda tasirin su ke da mahimmanci don zaɓar maganin ciyawa mai kyau. Ba wai kawai wannan zai taimaka inganta ingantaccen sarrafa ciyawa ba, har ma zai rage mummunan tasirin muhalli da kare lafiyar amfanin gonakin ku.
Tuntuɓi maganin ciyawa
Yanayin aiki
Tuntuɓar magungunan ciyawa suna kashe sassan shuka ta hanyar saduwa da su kai tsaye. Wadannan herbicides ba sa motsawa ko juyawa a cikin shuka don haka suna da tasiri kawai akan sassan da suka shiga cikin hulɗa.
Gudu
Maganin tuntuɓar ciyawa galibi suna yin saurin aiki. Lalacewar da ake gani ga shuka yawanci ana haifar da ita cikin sa'o'i ko kwanaki.
Aikace-aikace
Ana amfani da waɗannan magungunan herbicides don sarrafa suciyawa na shekara-shekara. Ba su da tasiri akanperennial weedssaboda ba sa kaiwa ga tushen shuka.
Misalai
Farashin 20% SLmaganin ciyawa ne mai kashe-kashe, wanda galibi yana kashe ƙwayar chloroplast na weeds ta hanyar tuntuɓar sassan kore na ciyawa. Yana iya rinjayar samuwar chlorophyll a cikin weeds kuma yana shafar photosynthesis na weeds, ta haka da sauri ya ƙare ci gaban ciyawa. Yana iya lalata tsire-tsire monocotyledonous da dicotyledonous a lokaci guda. Gabaɗaya, ciyawa na iya canza launin cikin sa'o'i 2 zuwa 3 bayan aikace-aikacen.
Diquatgabaɗaya ana amfani dashi azaman hulɗar hulɗar kashe ƙwayoyin cuta. Ana iya ɗaukar shi da sauri ta kyallen tsire-tsire masu launin kore kuma ya rasa aiki ba da daɗewa ba bayan tuntuɓar ƙasa. Ana amfani da ita don ciyawar gonaki, gonakin noma, filayen da ba za a iya nomawa ba, da kuma kafin girbi. Hakanan za'a iya amfani dashi azaman mai tushe da ganyen dankali da dankali mai dadi yana bushewa. A wuraren da ciyayi masu girma suka yi tsanani, yana da kyau a yi amfani da paraquat tare.
Abũbuwan amfãni da rashin amfani na lamba herbicides
Ribobi
Yin aiki da sauri don wuraren da ke buƙatar sarrafawa mai sauri.
Tasiri sosai akan ciyawa na shekara-shekara.
Rashin amfani
Baya kashe tushen tsarin, don haka ba da tasiri a kan perennial weeds.
Yana buƙatar rufe ganyen shuka sosai don ya zama mafi inganci.
Maganin Tsarin Ganye
Yanayin aiki
Tsarin ciyawa na tsarin tsiro yana ɗaukar shuka kuma yana jujjuya shi cikin kyallensa kuma yana iya isa tushen tushen shuka da sauran sassan shuka, don haka yana kashe shuka gaba ɗaya.
Gudu
Adadin fara aiwatar da maganin herbicides yawanci yana jinkirin saboda suna ɗaukar lokaci don ɗaukar shuka kuma suna motsawa cikin shuka.
Aikace-aikace
Wadannan magungunan ciyawa suna da tasiri a kan ciyawa na shekara-shekara da na shekara-shekara saboda ikonsu na kashe tushen shuka.
Misalai
Glyphosatemaganin ciyawa ne mara zabi. Yana da mahimmanci don guje wa gurɓataccen amfanin gona lokacin amfani da shi don guje wa phytotoxicity. Ana shafa ganyen shuke-shuke don kashe tsire-tsire masu faɗi da ciyawa. Yana da tasiri mai kyau akan ranakun rana da yanayin zafi. Ana amfani da nau'in gishiri na sodium na glyphosate don daidaita girman shuka da kuma girma takamaiman amfanin gona.
2,4-D, wanda aka fi sani da 2,4-dichlorophenoxyacetic acid, shine maganin ciyawa na tsarin da ake amfani dashi da yawa. Ana amfani da shi da farko don sarrafa ciyawa ba tare da cutar da ciyawa ba.
Abũbuwan amfãni da rashin amfani na tsarin herbicides
Ribobi
Iya kashe tushen shuka, yana sa su tasiri akan weeds na shekara-shekara.
Ana buƙatar kawai a rufe ɗan ƙaramin shuka yayin da suke motsawa cikin shuka.
Rashin amfani
A hankali fara aiki, bai dace da yanayin da ake buƙatar sakamako mai sauri ba.
Zai iya yin tasiri mafi girma akan muhalli da tsire-tsire marasa manufa.
Babban bambance-bambance tsakanin tuntuɓar maganin herbicides da tsarin ciyawa
Rufewa
Maganin tuntuɓar ciyawa na buƙatar cikakken ɗaukar hoto na ganyen shuka, kuma duk wani yanki na shukar da ba ya hulɗa da herbicide zai rayu. Sabanin haka, magungunan ciyawa na tsarin suna buƙatar ɗaukar hoto kawai saboda suna motsawa cikin shuka.
Tasiri a kan tsire-tsire masu tsire-tsire
Maganin tuntuɓar ciyawa ba su da tasiri a kan ciyawa na shekara-shekara tare da tsarin tushen tushe, yayin da na'urorin ciyawa na iya kashe ciyawa na yau da kullun ta hanyar isa ga tushen.
Amfani da Cases
Ana amfani da magungunan ciyawa sau da yawa don murkushe ciyayi cikin sauri, musamman a wuraren da hulɗar ƙasa zai iya lalata tsire-tsire da ake so, yayin da ake amfani da na'urar ciyawa don cikakke, kulawa na dogon lokaci na ciyawa.
Don taƙaitawa
Tuntuɓi da tsarin ciyawa kowanne yana da nasa yanayin aiki na musamman, gudu, da kewayon aikace-aikace. Wanne maganin ciyawa da za a zaɓa ya dogara da nau'in ciyawa, ƙimar sarrafawa da ake buƙata, da la'akari da muhalli. Fahimtar bambance-bambance da yanayin aikace-aikace na waɗannan magungunan herbicides guda biyu zai taimaka wajen sa sarrafa ciyawa ya fi tasiri.
Lokacin aikawa: Mayu-24-2024
