Izitshalo zikhula kanjani zibe zinde noma kunjalo? Ihomoni ekhethekile ebizwa nge-GA3 (Gibberellic Acid) ingenye yezimfihlo zokukhula kwazo. I-GA3 ikhemikhali ekhethekile yokukhula eqinisekisa ukuthi noma isiphi isitshalo esisenza phansi sikhula sibe sikhulu, ngokushesha futhi sibe namandla kakhulu kunokuba besingenza ngaphansi kwezimo zemvelo. Ngakho-ke kwa-CIE Chemical, sikuthola kuthakazelisa kakhulu ukufunda kabanzi mayelana nokuthi i-GA3 ingashintsha kanjani ukulima kube ngcono futhi kuthuthukise ukudla kwethu.
Ukutholwa kwe-GA3 eJapanNgo-1938, usosayensi waseJapan u-Eiichi Kurosawa wathola i-GA3. Ososayensi baye basebenza ngokulandelayo ukuze baqonde umphumela we-GA3 kanye nendima yayo ekulawuleni ukukhula. I-GA3 iyi-hormone yemvelo ekhona ezitshalweni ukulawula ukukhula kwazo. Ososayensi bangaphinda bakhiqize i-GA3 elebhu, okuvumela uhla lwezinhlelo zokusebenza ngaphansi kwezimo ezilawulwayo. I-GA3 icupha imicimbi engaphakathi kweseli ekhulula amandla esitshalo okukhula.
Kodwa i-GA3 ikugqugquzela kanjani ukukhula kwezitshalo ncamashi? I-GA3 ikhuthaza ukuvezwa kofuzo olunesibopho sokukhula nokuthuthuka uma isetshenziswa ezitshalweni. Lokho kwenza kusebenze kuyala amaseli angaphakathi kwesitshalo ukuthi ande, ngaleyo ndlela abangele ukwanda kobude besitshalo sonke. I-GA3 ingasiza futhi imbewu ukuthi iqhume futhi ikhuthaze izithelo ukuba zakheke kwezinye izinhlobo zezitshalo ngaphandle kokukhulisa izitshalo. Lokhu kusho ukuthi abantu bangashintsha indlela izitshalo ezinde ezikhula ngayo, ukuthi kungakanani ukudla abakwenzayo futhi bakhuthaze ngisho nezimbali ukuthi ziqhakaze kahle kakhulu ngokulungisa amazinga e-GA3 ezitshalweni.
I-GA3 isilawuli sokukhula kwezitshalo esithokozela ukusetshenziswa kakhulu emkhakheni wezolimo ukuze kulinywe futhi kusakazwe. Uma kuziwa kwezolimo, ngakolunye uhlangothi, i-GA3 ingasetshenziswa ukusiza ukwandisa isivuno noma inani lokudla elikhiqizwa ezitshalweni eziyisisekelo ezifana nokolweni, irayisi, nommbila. Ingasheshisa ukukhula kwezitshalo futhi ikhule ngokushesha, ikwenze kube nenzuzo ezindaweni ezinesikhathi esifushane sokukhula esinesikhathi esincane sokuthi izitshalo zivuthwe. Abalimi nabalimi basebenzisa i-GA3 ukusiza ekusakazeni, noma ekukhuliseni izitshalo ezintsha, besebenzisa ukusika. Lena indlela evamile futhi ethandwa kakhulu yokusabalalisa izitshalo. Uma ukusika kuphathwa nge-GA3, kuthuthukisa ukukhula kwezimpande futhi ngaleyo ndlela kuvumela isitshalo ukuthi senze kahle endaweni yaso entsha.
Ukuvela ngokushesha kwe-GA3 njengethuluzi elibalulekile phakathi kwezolimo kanye nebhizinisi lezolimo. Abalimi bangasebenzisa i-GA3 ukuze batshale ukudla okwengeziwe, okuyinto sonke esaziyo ukuthi ibalulekile ekondleni abantu emhlabeni jikelele. Ngaphezu kwalokho, ivikela izitshalo esimweni sezulu esibi kanye nezinye izingcindezi zemvelo. I-GA3 iphinde ithuthukise ikhwalithi yezitshalo futhi izenze zibe nempilo futhi zibe mnandi. Ingxenye yalokhu iphakamisa ukuthi kunenzuzo eyodwa eyengeziwe enikeziwe, futhi isizathu sokuthi kungani ukukhula kwe-GA3 emhlabeni wonke sekudume kakhulu amandla ayo okukhawulela izinhlanganisela zamakhemikhali ezimbi njengezibulala-zinambuzane nezibulala-khula ezisetshenziswa ezitshalweni ezigada ngokuphephile. Lokhu kuthuthukisa ukulima ukuze kugcineke kakhulu emhlabeni futhi kusiza ukugcina iplanethi yethu inempilo. Lapha kwa-CIE Chemical, sikholelwa ngokweqiniso ukuthi i-GA3 iyingxenye yokhiye wezolimo oluzinzile - ukulima okunikeza ukuvikelwa kwemvelo okukhulu nakakhulu ezizukulwaneni ezizayo. Sinquma ukuqhubeka nokucwaninga nokuthuthukisa izinhlelo zokusebenza ezintsha zaleli khemikhali enemisebenzi eminingi.