Gibberellin itezimbere kwihanganira umunyu wa salitusi na roketi muri sisitemu ireremba

Hydroponique isaba amazi meza yo gutegura intungamubiri zuzuye kugirango umusaruro wibihingwa wiyongere.Ingorane ziyongera zo kubona amazi meza yo mu rwego rwo hejuru yatumye hakenerwa byihutirwa gushaka uburyo bwo gukoresha amazi y’umunyu ku buryo burambye, bityo bikagabanya ingaruka mbi ku musaruro w’ibihingwa no ku bwiza.
Kwiyongera kwinshi kubashinzwe gukura kwibihingwa, nka gibberelline (GA3), birashobora guteza imbere imikurire nubuzima bwiza, bityo bigafasha ibimera guhangana nihungabana ryumunyu.Icyari kigamijwe muri ubu bushakashatsi kwari ugusuzuma umunyu (0, 10 na 20 mM NaCl) wongeyeho igisubizo cyintungamubiri (MNS).
Ndetse no munsi yumunyu muke (10 mM NaCl) wibiti bya salitike na roketi, kugabanuka kwa biomass, umubare wibabi hamwe nubutaka bwibabi byerekana imikurire yabyo no gutanga umusaruro kuburyo bugaragara.Kuzuza exogenous GA3 na MNS birashobora ahanini kugabanya ibibazo byumunyu mukuzamura imiterere itandukanye ya morphologie na physiologique (nko kwegeranya biomass, kwaguka kwamababi, imyitwarire ya stomatal, n'amazi na azote ikoresha neza).Ingaruka ziterwa numunyu no kuvura GA3 ziratandukanye bitewe nubwoko, bityo bikerekana ko iyi mikoranire ishobora kongera kwihanganira umunyu mugukoresha uburyo butandukanye bwo kurwanya imihindagurikire y'ikirere.


Igihe cyo kohereza: Mutarama-13-2021