Umlawuli Wokukhula Kwezitshalo iGibberellin Ga3 90% Tc
I-Gibberellin (GA) iyinto ebalulekileumlawuli wokukhula kwezitshaloemphakathini wanamuhla. Kunezinhlobo eziningi zama-gibberellin, avame ukusetshenziswa ekukhiqizweni kwezolimo futhi adlala indima ekuhlumeni kwembewu, ekunwetshweni kwamaqabunga, ekukhuleni kwesiqu nezimpande, kanye nasekuthuthukisweni kwezimbali nezithelo. Indima ebalulekile yokulawula, esetshenziswa kabanzi ekuphathweni kwansuku zonke kwezitshalo.
Indima ye-gibberellin
Indima evelele ye-gibberellin ukusheshisa ukwanda kwamaseli (i-gibberellin ingakhuphula okuqukethwe yi-auxin ezitshalweni, futhi i-auxin ilawula ngqo ukwanda kwamaseli), futhi ikhuthaza nokuhlukana kwamaseli, okungakhuthaza ukwanda kwamaseli. (kodwa akubangeli i-acidization yodonga lwamaseli), ngaphezu kwalokho,i-gibberellinfuthi inemiphumela yomzimba yokuvimbela ukuvuthwa, ukungavuki kwamahlumela ohlangothini, ukuguga, kanye nokwakheka kwe-tuber. Ikhuthaza ukuguqulwa kwe-maltose (ikhuthaza ukwakheka kwe-α? amylase); ikhuthaza ukukhula kwezitshalo (akunamthelela ekukhuleni kwezimpande, kodwa ikhuthaza kakhulu ukukhula kweziqu namaqabunga), ivimbele ukuqhekeka kwezitho futhi iphule ukungavuki, njll.
Indlela yokusebenzisa i-gibberellin
1. Lo mkhiqizo ungaxutshwa nezibulala-zinambuzane ezivamile futhi ungasebenzisana. Uma i-gibberellin isetshenziswa ngokweqile, imiphumela emibi ingabangela ukuvaleka, ngakho-ke ivame ukulawulwa yi-metrophin. Qaphela: Ayikwazi ukuhlanganiswa nezinto ze-alkaline, kodwa ingaxutshwa nezivundisi ezine-acidic, ezingathathi hlangothi kanye nezibulala-zinambuzane, futhi ixutshwe ne-urea ukwandisa umkhiqizo.
2. Isikhathi sokufafaza singaphambi kuka-10:00 ekuseni kanye nangemva kuka-3:00 ntambama, uma lina zingakapheli amahora ama-4 ngemva kokufafaza, kufanele liphinde lifafazwe
3. Ukuhlushwa kwalo mkhiqizo kuphezulu, sicela ulungiselele ngokwesilinganiso. Uma ukuhlushwa kuphezulu kakhulu, kuzovela ukumhlophe okuqinile kuze kube yilapho konakala noma komile, futhi umphumela awubonakali uma ukuhlushwa kuphansi kakhulu. Inani loketshezi olusetshenziswa emifino enamaqabunga liyahlukahluka ngobukhulu kanye nobuningi bezitshalo ezitshaliwe. Ngokuvamile, inani loketshezi olusetshenziswa nge-mu alingaphansi kwama-50 kg.
4. Isixazululo samanzi se-gibberellin kulula ukusibolisa futhi akufanele sigcinwe isikhathi eside.
5. Ukusetshenziswa kwei-gibberelliningadlala indima enhle kuphela ngaphansi kwesimo somanyolo kanye nokutholakala kwamanzi, futhi ayikwazi ukufaka umanyolo esikhundleni sawo.














