Salicylic acid yana taka rawa da yawa a cikin aikin noma, gami da kasancewa mai kula da haɓaka tsiro, maganin kwari, da ƙwayoyin cuta.
Salicylic acid, kamar amai kula da girma shuka,yana taka muhimmiyar rawa wajen haɓaka haɓakar shuka da haɓaka amfanin gona. Yana iya haɓaka haɗin hormones a cikin tsire-tsire, haɓaka haɓakarsu da bambance-bambancen su, kuma yana taimakawa tsire-tsire su dace da canjin muhalli. Salicylic acid kuma yana iya hana haɓakar tukwici na shuka yadda ya kamata, yana sa tsire-tsire su yi ƙarfi da rage faruwar cututtuka da kwari. Bayan kasancewarsa mai sarrafa tsiro, salicylic acid kuma ana iya amfani dashi azaman maganin kwari. A cikin filin noma, misalan gama gari sun haɗa da acetylsalicylic acid da sodium salicylate. Wadannan sinadarai suna iya kashe kwari da cututtuka da ke lalata tsirrai, da kare ci gaban amfanin gona. A fannin likitanci, salicylic acid shima maganin hana kamuwa da cuta ne. A cikin filin noma, ana amfani da salicylic acid don hana cututtuka masu yaduwa a cikin dabbobi. A lokaci guda, salicylic acid na iya haɓaka juriya na cutar da lokacin ajiyar kayan aikin gona.
Salicylic Acid (wanda aka rage a matsayin SA) ba maganin kashe kwari bane na gargajiya (kamar kwari, fungicide, ko herbicide) a cikin aikin gona. Duk da haka, yana taka muhimmiyar rawa a cikin tsarin kariya na shuka da kuma ka'idojin juriya na damuwa. A cikin 'yan shekarun nan, an yi nazari sosai kuma ana amfani da salicylic acid a cikin aikin noma a matsayin mai haifar da rigakafi na tsire-tsire ko abubuwan motsa jiki, kuma yana da manyan ayyuka masu zuwa:
1. Kunna juriya na tsarin shuka (SAR)
Salicylic acid kwayoyin halitta ne na sigina da ke faruwa a cikin tsire-tsire, wanda ke taruwa da sauri bayan kamuwa da cuta.
Yana iya kunna juriya na tsari (SAR), yana haifar da gaba ɗaya shuka don haɓaka juriya mai faɗi akan ƙwayoyin cuta daban-daban (musamman fungi, ƙwayoyin cuta, da ƙwayoyin cuta).
2. Haɓaka juriya na tsire-tsire zuwa damuwa maras halitta
Salicylic acid na iya haɓaka jurewar tsire-tsire zuwa matsalolin da ba na halitta ba kamar fari, salinity, ƙarancin zafin jiki, matsanancin zafin jiki, da gurɓataccen ƙarfe.
Hanyoyin sun haɗa da: daidaita ayyukan enzymes na antioxidant (kamar SOD, POD, CAT), kiyaye kwanciyar hankali na membranes tantanin halitta, da inganta tarin abubuwan da ke sarrafa osmotic (kamar proline, sugars soluble), da dai sauransu.
3. Daidaita girma da ci gaban shuka
Ƙarƙashin ƙwayar salicylic acid na iya inganta haɓakar iri, ci gaban tushen da photosynthesis.
Babban haɓaka, duk da haka, na iya hana haɓakawa, yana nuna "sakamako na biphasic na hormone" (sakamako na hormesis).
4. A matsayin wani ɓangare na dabarun sarrafa kore
Ko da yake shi kansa salicylic acid ba shi da ikon kashe ƙwayoyin cuta kai tsaye, yana iya rage amfani da magungunan kashe qwari ta hanyar haifar da tsarin kariya na shuka.
Ana amfani dashi sau da yawa a hade tare da wasu kwayoyin halitta (irin su chitosan, jasmonic acid) don haɓaka inganci.
Siffofin aikace-aikacen gaske
Fesa leaf: Babban taro na kowa shine 0.1-1.0 mM (kimanin 14-140 mg / L), wanda za'a iya daidaita shi gwargwadon nau'in amfanin gona da manufar.
Maganin iri: Jiƙa iri don haɓaka jurewar cuta da yawan haifuwa.
Haɗuwa da magungunan kashe qwari: Haɓaka juriyar amfanin gona gabaɗaya ga cututtuka da tsawaita ingancin maganin kashe qwari.
Bayanan kula don Hankali
Yawan maida hankali na iya haifar da phytotoxicity (kamar ƙonewar ganye da hana girma).
Sakamakon yana tasiri sosai ta yanayin muhalli (zazzabi, zafi), nau'in amfanin gona da lokacin aikace-aikacen.
A halin yanzu, ba a yi rajistar salicylic acid a hukumance a matsayin maganin kashe kwari ba a kasar Sin da ma sauran kasashe. An fi amfani da shi azaman mai sarrafa ci gaban shuka ko abin motsa jiki.
Takaitawa
Babban darajar salicylic acid a cikin aikin gona ya ta'allaka ne a cikin "kare tsire-tsire ta hanyar tsire-tsire" - ta hanyar kunna tsarin rigakafi na tsire-tsire don tsayayya da cututtuka da yanayi mara kyau. Abu ne mai aiki wanda ya dace da ra'ayoyin noma kore da ci gaba mai dorewa. Ko da yake ba maganin kashe qwari ba ne na gargajiya, yana da fa'ida mai mahimmanci wajen sarrafa kwaro (IPM).
Lokacin aikawa: Nuwamba-13-2025