S-abscisic acid tsantsa ne, mai sarrafa tsiro da aka samu ta hanyar halitta wanda ke da ikon haɓaka juriyar fari da juriya a cikin masara. Bugu da ƙari, yana sauƙaƙe haɓakar amfanin gona ta hanyar daidaita yawan girma na ciyayi, rage jeri kunne, da haɓaka ingancin hatsi.
Yin aiki a matsayin tsire-tsire "matsala mai iya haifar da damuwa," wannan abu da sauri yana kunna hanyoyin sigina masu dogaro da ABA lokacin da masara ta fuskanci damuwa na fari. Wannan kunnawa yana haifar da ƙulli na stomatal don rage haɓakar ruwa yayin da lokaci guda ke haɓaka zurfin shigar tushen tushen da haɓaka ƙarfin ɗaukar ruwa. Nazarin ya nuna cewa jiyya tare da maida hankali na 2-3 mg·kg⁻¹ na iya haɓaka tsayin shuka, tsayin tushe, da ayyukan catalase na ciyawar masara, ta haka yana ƙarfafa tushensu na physiological don jure fari.
Game da juriya na masauki, ƙayyadadden aikace-aikacen S-abscisic Acid yana hana wuce gona da iri na internode a cikin tushe, yana haɓaka haɓakar bundle na jijiyoyin jini, kuma yana haɓaka ƙarfin injin tushe. Tsarin aikinsa ya ƙunshi daidaita ma'auni tsakanin gibberellins na endogenous da auxins, don haka cimma nasarar da ake so "mai daidaita girma" (anti-girma). Bugu da ƙari, S-abscisic Acid yana haɓaka gine-ginen tsire-tsire ta hanyar rage tsayin jeri na kunne; wannan yana jujjuya tsakiyar tsiron zuwa ƙasa, yana rage haɗarin zama yayin iska ko damina.
Dangane da ingantaccen inganci da haɓaka yawan amfanin ƙasa, S-abscisic Acid yana daidaita ma'auni tsakanin ci gaban ciyayi da haifuwa, yana sauƙaƙe jujjuya samfuran photoynthetic zuwa hatsi. Wannan tsari yana haifar da karuwa a duka adadin hatsi a kowace kunne da nauyin hatsi dubu. Gwaje-gwajen filin sun nuna cewa yin amfani da S-abscisic Acid cikin adalci na iya haɓaka amfanin masara da sama da kashi 5%, yayin da kuma inganta yawan ƙwayar hatsi da gwajin nauyi, da rage haɗarin mold.
Shawarwari na Aikace-aikace:
Tufafin iri/ Jiƙa: Jiƙa iri a cikin 0.3-0.5 mg/ L S-abscisic Acid bayani na sa'o'i 6-12 na iya inganta ƙimar germination da haɓaka juriya na matakan seedling.
Tsarin Girma (Anti-overgrowth) a Matsayin Seedling: Aikace-aikacen foliar na maganin 1-2 ppm yayin matakin ganye na 6-8 na iya hana haɓakar internode da kyau da rage jeri kunne.
Matsakaicin Lokacin Juriya: Aiwatar da maganin 50-100 ppm ta hanyar fesa yayin matakin haɗin gwiwa, ko kwanaki 3-5 kafin fari da ake tsammani ko yanayin ƙarancin zafin jiki, don ƙarfafa ƙarfin juriyar damuwa gabaɗayan shuka.
