Şunu aradınız:: rutuba: humidity (Svahili - İngilizce)

ardhi yenye rutuba
fertile land for late cultivation

na mbali na kuwa mapigo, mafuriko hayo yalipoisha, yaliacha udongo wenye rutuba. nao wakaazi wa vijiji walichukua fursa kuutumia udongo huo.
and far from being a plague, they had found an opportunity with the fertile soil after the withdrawal of water from the floods.

'eneo kijani’'s 'nchini afghastan', pana lenye rutuba, lililolimwa pembezoni mwa bonde la mto helmand.
afghanistan's 'green zone', a stretch of fertile, cultivated ground along the helmand river valley.

watu wanakufa kwa kukosa chakula na njaa kama ilivyokuwa hivi karibuni katika mkoa wa teso, mashariki ya uganda; kuna mabadiliko katika mfumo wa wa maji kama kupungua kwa kina cha maji cha ziwa victoria ; majira yasiyotabirika, kupungua kwa rutuba ya udongo na kupotea kwa uzalishaji wa kilimo na hivyo kuongezeka kwa umasikini wa familia na madhara yake.
people are dying of starvation and hunger like the recent case in teso region, eastern uganda; there are changes in water ecosystems like the dwindling levels of lake victoria; unpredictable seasons, loss of soil fertility and loss of agricultural output and hence increased household poverty and its implications.