Asayansi apeza kuti mizu ya zomera imasintha mawonekedwe ake kuti azitha kuyamwa bwino madzi. Amasiya nthambi akasiya kukhudzana ndi madzi ndikuyambiranso nthambi pambuyo polumikizananso ndi chinyezi, zomwe zimathandiza kuti mbewuyo ipulumuke ngakhale nyengo yowuma kwambiri.
Asayansi a zomera ku yunivesite ya Nottingham apeza njira yatsopano yowonera madzi yomwe amatcha "hydrosignaling". Tsamba la Phys.org. Zimasonyeza momwe kayendedwe ka mahomoni kumayenderana ndi kutuluka kwa madzi. Zotsatira za ntchito ya asayansi zinasindikizidwa mu magazini Sayansi.
Madzi ndi molekyu yomwe imalepheretsa kuti zamoyo padziko lapansi ziziyenda mofulumira. Kusintha kwanyengo kukupangitsa kuti mvula isagwe bwino, zomwe zimasokoneza makamaka mbewu za mvula.
Mizu imagwira ntchito yofunika kwambiri pochepetsa mphamvu ya madzi pa zomera posintha mawonekedwe ake (mwachitsanzo, nthambi kapena kuzama) kuti apereke madzi ambiri. Kudziwa momwe mizu mizu Kugwirizana ndi kupsinjika kwa madzi ndikofunikira pothandiza mbewu kukulitsa mphamvu zawo ku kusintha kwa nyengo.
Pogwiritsa ntchito X-ray micro-computed tomography, ofufuza adatha kuwulula kuti mizu imasintha mawonekedwe awo potengera kupezeka kwa chinyezi chakunja, kugwirizanitsa kayendedwe ka madzi ndi zizindikiro zochokera ku mahomoni a zomera omwe amayendetsa nthambi za mizu.
Phunziroli limapereka chidziwitso chofunikira mu majini ofunikira ndi njira zomwe zimayendetsa nthambi za mizu poyankha kuchepa kwa madzi, kuthandiza asayansi kupanga njira zatsopano zoyendetsera mapangidwe a mizu kuti apititse patsogolo madzi ndi zokolola.
Mizu ikakumana ndi chinyezi, chizindikiro chachikulu cha mahomoni (auxin) chimalowa m'madzi, kupangitsa mizu yatsopano kupanga. mizu nthambi. Komabe, mizu ikataya kukhudzana ndi chinyezi, imadalira magwero amadzi amkati kuti alimbikitse chizindikiro china cha mahomoni (ABA) kunja chomwe chimalepheretsa chizindikiro cha nthambi kuyenda. Dongosolo losavuta koma lokongolali limathandiza kuti mizu ya zomera isinthe bwino mawonekedwe ake kuti igwirizane ndi momwe zinthu zilili m'dera lanu komanso kuti ziwonjezeke kuchotsa chinyezi.
Zomwe zapezedwa zatsopanozi ndizotheka chifukwa cha zida zamakono komanso njira yothandizirana ndi gulu lapadziko lonse la asayansi ochokera ku UK, Belgium, Sweden, US ndi Israel.