Kukura regulatorsinogona kuvandudza kunaka uye kubereka kwemiti yemichero. Ongororo iyi yakaitwa paPalm Research Station muBushehr Province kwemakore maviri akatevedzana uye yakanangana nekuongorora mhedzisiro yekupfapfaidza kukohwa kusati kwave nezvigadziriso zvekukura pachimiro chephysicochemical chedate palm (Phoenix dactylifera cv. 'Shahabi') michero panhanho dze halal uye tamar. Mugore rekutanga, masumbu emichero yemiti iyi yakapfapfaidzwa padanho rekimri uye mugore rechipiri pakimri nehababouk + kimri nhanho neNAA (100 mg/L), GA3 (100 mg/L), KI (100 mg/L), SA (50 mg/L), Isa (1.288 × 103 × 103 mg mvura) control. Kupfapfaidza foliar kwezvese zvinokonzeresa kukura kwechirimwa pamasumbu edate cultivar 'Shahabi' pakimry nhanho hazvina kuita zvakakosha pazvimiro zvakaita sehurefu hwemichero, dhayamita, huremu uye huwandu zvichienzaniswa nekutonga, asi foliar kumwayaNAAuye kusvika kumwero wakati Kuisa panhanho yehababouk + kimry kwakaguma nekuwedzera kukuru kweizvi paramita panhanho dze halal uye tamar. Kupfapfaidza foliar nemaregiredhi ekukura kwakakonzera kuwedzera kukuru kwehuremu hwehudyu pamatanho ese halal uye tamar. Padanho rekutumbuka, huremu hweboka uye chikamu chegoho chakawedzera zvakanyanya mushure mekupfapfaidza foliar nePut, SA,GA3uye kunyanya NAA ichienzaniswa nekutonga. Pakati pese, chikamu chekudonha kwemichero chaive chakakwira zvakanyanya nezvinodzora kukura sefoliar spray pahababouk + kimry stage zvichienzaniswa nefoliar spray pa kimry stage. Kupfapfaidza foliar pa kimri stage zvakanyanya kuderedza kuwanda kwekudonha kwemichero, asi foliar spraying ne NAA, GA3 ne SA pahababook + kimri stage zvakanyanya kuwedzera huwandu hwemichero inodonha zvichienzaniswa nekutonga. Kupfapfaidza foliar nemaPGR ese pamatanho ekimri nehababook + kimri kwakakonzera kudzikira kukuru kwechikamu cheTSS pamwe neperesenti yemacarbohydrates akaenzaniswa nekutonga pamatanho e halal uye tamar. Kupfapfaidza foliar nemaPGR ese pamatanho ekimri uye hababook + kimri kwakakonzera kuwedzera kukuru kwechikamu cheTA pachinhanho che halal zvichienzaniswa nekutonga.
Kuwedzerwa kwe100 mg/L NAA nejekiseni kwakawedzera huremu hweboka uye yakavandudza hunhu hwemichero sehuremu, kureba, dhayamita, saizi, pulp percentage uye TSS mudate palm cultivar 'Kabkab'. Nekudaro, huremu hwezviyo, acidity muzana uye isingaderedze shuga yemukati haina kuchinjwa. Exogenous GA yakanga isina mhedzisiro yakakosha pahuwandu hwepulp pamatanho akasiyana ekukura kwemichero uye NAA yaive nepamusoro pulp percentage8.
Zvidzidzo zvine hukama zvakaratidza kuti kana iyo IAA inosvika 150 mg/L, chiyero chekudonha kwemichero yemarudzi ese ejujube chinodzikiswa zvakanyanya. Kana iyo yakasungirirwa yakakwira, muchero wekudonha muchero unowedzera. Mushure mekushandisa aya ekukura maregi, huremu hwemichero, dhayamita uye huremu hunowedzera ne11.
Iyo Shahabi yakasiyana-siyana yakasiyana-siyana yemazuva uye inopikisa zvakanyanya kumvura shoma. Zvakare,
Chibereko chine hukuru hwekuchengetedza. Nekuda kwehunhu uhu, inorimwa muhuwandu hukuru mudunhu reBushehr. Asi chimwe chezvakaipira ndechekuti muchero wacho une pulp shoma nedombo guru. Nokudaro, chero kuedza kwekuvandudza kuwanda uye kunaka kwezvibereko, kunyanya kuwedzera kukura kwemichero, uremu uye, pakupedzisira, chibereko, chinogona kuwedzera mari yevagadziri.
Nokudaro, chinangwa chechidzidzo ichi chaiva chekuvandudza muviri uye makemikari emiti yemichero yemichindwe uchishandisa zvinomera zvekukura kwemiti uye kusarudza nzira yakanakisisa.
Kunze kwePuti, takagadzirira zvese izvi zvigadziriso zuva risati rasvika foliar spraying ndokuzvichengeta mufiriji. Muchidzidzo, Put solution yakagadzirirwa pazuva rekupfapfaidza foliar. Isu takaisa inodiwa yekukura regulator mhinduro kumasumbu emichero tichishandisa foliar spray nzira. Nokudaro, mushure mekusarudza miti yaidiwa mugore rokutanga, masumbu matatu emichero akasarudzwa kubva kumativi akasiyana emuti mumwe nomumwe panguva yekimry muna May, kurapwa kwaidiwa kwakaiswa kumasumbu, uye akanyorwa. Mugore rechipiri, kukosha kwechinetso kwaida chinjo, uye mugore iroro masumbu mana akasarudzwa pamuti mumwe nomumwe, maviri awo akanga ari panhano yehababuk muna April ndokupinda munhano yekimry muna May. Masumbu maviri emichero chete kubva pamuti wega wega wakasarudzwa aive padanho rekimry, uye zvigadziriso zvekukura zvakashandiswa. Kupfapfaidza ruoko kwakashandiswa kuisa mushonga uye kunamira mavara. Kuti uwane mhedzisiro yakanaka, pfapfaidza masumbu emichero mangwanani-ngwanani. Isu takasarudza zvakati wandei masampuli emichero kubva muboka rega rega panhanho yeHalal munaChikumi uye padanho retamar munaGunyana uye takaita zviyero zvinodiwa zvemichero kuti tidzidze mhedzisiro yeakasiyana ekukura anodzora pane physicochemical zvimiro zvemichero yemhando yeShahabi. Kuunganidzwa kwezvinhu zvechirimwa kwakaitwa zvinoenderana nemitemo yemasangano, yenyika uye yepasi rose, uye mvumo yakawanikwa yekuunganidza chirimwa chacho.
Kuyera huwandu hwemichero panhanho dze halal uye tamar, takasarudza michero gumi kubva musumbu rega rega pane imwe neimwe inofananidzwa neboka rega rega rekurapa uye tikayera huwandu hwese hwemichero mushure mekunyudzwa mumvura uye tikakamura negumi kuti tiwane avhareji yehuwandu hwemichero.
Kuti tiyere chikamu chepulp pamatanho e halal uye tamar, takasarudza michero gumi kubva paboka rega rega reboka rekurapa uye takayera huremu hwavo tichishandisa chiyero chemagetsi. Takabva taparadzanisa pulp kubva pakati, tikayera chikamu chimwe nechimwe zvakasiyana, uye tikakamura kukosha kwese negumi kuti tiwane avhareji yehuremu. Huremu hwe pulp hunogona kuverengerwa uchishandisa inotevera formula1,2.
Kuti tiyere huwandu hwehunyoro pamatanho e halal uye tamar, takayera 100 g yehupfu hutsva kubva muboka rega rega repiritsi muboka rega rega rekurapa tichishandisa sikero yemagetsi uye toibika muovheni pa70 ° C kwemwedzi mumwe. Zvadaro, takayera sampuli yakaomeswa uye tikaverenga hunyoro muzana tichishandisa fomura rinotevera:
Kuyera mwero wekudonha kwemichero, takaverenga huwandu hwemichero mumasumbu mashanu uye tikaverenga chiyero chekudonha kwemichero tichishandisa fomura rinotevera:
Takabvisa masumbu ose emichero kubva pamichindwe yakarapwa ndokuiyera pachiyero. Zvichienderana nehuwandu hwemasumbu pamuti uye chinhambwe pakati pekudyara, takakwanisa kuverenga kuwedzera kwegoho.
Iyo pH kukosha kwejusi inoratidza acidity yayo kana alkalinity pamatanho e halal uye tamar. Isu takasarudza nechero michero gumi kubva muboka rega rega muboka rekuyedza uye kuyera 1 g ye pulp. Takawedzera 9 ml yemvura yakasvibiswa kune mhinduro yekuchera uye takayera pH yemuchero tichishandisa JENWAY 351018 pH mita.
Foliar kupfapfaidza pamwe zvose kukura regulators panguva kimry padanho zvakanyanya kuderedza muchero donhwe zvichienzaniswa kuzvidzora (Fig. 1). Pamusoro pezvo, kupfapfaidza foliar neNAA pamhando dzehababuk + kimry zvakanyanya kuwedzera kudonha kwezvibereko zvichienzaniswa neboka rekutonga. Chikamu chepamusoro chekudonha kwemichero (71.21%) chakaonekwa nekupfapfaidza foliar neNAA pahababuk + kimry stage, uye yakaderera muzana yekudonha kwemichero (19.00%) yakaonekwa nekupfapfaidza foliar neGA3 padanho rekimry.
Pakati pese marapirwo, iyo TSS yemukati panhanho yeharal yaive yakaderera zvakanyanya pane iyo padanho retamar. Kupfapfaidza foliar nemaPGR ese pamatanho ekimri nehababuk + kimri zvakakonzera kudzikira kweTSS zvirimo pamatanho e halal uye tamar zvichienzaniswa nekutonga (Fig. 2A).
Mhedzisiro yefoliar kumwaya zvine zvese zvinodzora kukura pamakemikari maitiro (A: TSS, B: TA, C: pH uye D: yakazara macarbohydrates) paKhababuck neKimry nhanho. Zvinoreva kukosha zvinotevera mavara akafanana mukoramu yega yega hazvina kunyanya kusiyana pa p<0.05 (LSD bvunzo). Isa putrescine, SA - salicylic acid (SA), NAA - naphthylacetic acid, KI - kinetin, GA3 - gibberellic acid.
Panhanho ye halal, vatungamiri vekukura vose vakawedzera zvakanyanya muchero wose weTA, pasina misiyano yakakura pakati pavo kana ichienzaniswa neboka rinodzora (Fig. 2B). Munguva yetamar, iyo TA yemukati yefoliar sprays yaive yakaderera mu kababuk + kimri nguva. Zvakadaro, hapana mutsauko wakakosha wakawanikwa kune chero yezvinomera kukura kwezvirimwa, kunze kweNAA foliar sprays mukimri uye kimri + kababuk nguva uye GA3 foliar sprays munguva yekababuk + kababuk. Panguva ino, iyo yepamusoro TA (0.13%) yakaonekwa mukupindura NAA, SA, uye GA3.
Zvatinowana pamusoro pekuvandudzwa kwemaitiro emuviri wemichero (kureba, dhayamita, uremu, vhoriyamu uye pulp percentage) mushure mekushandiswa kwezvimiro zvakasiyana-siyana zvekukura pamiti yejuju zvinowirirana nemashoko eHesami naAbdi8.
Nguva yekutumira: Mar-17-2025