Kei roto i te kaupapa a Nigeria te 12000 heketea o te punaha whakamakuku huka me tetahi kaupapa whakangao wai 20 kiromita.Ko te moni katoa o te kaupapa e tika ana kia neke ake i te 1 piriona yuan.
I te Paenga-whāwhā 2019, 15 heketea te 15 heketea i te kaupapa whakamakuku huka i te rohe o Jigawa Prefecture, Nigeria, tae atu ki te tuku rauemi me nga taputapu, te arataki hangarau whakaurunga miihini, me te whakahaere i te punaha irrigation kotahi tau te mahi me te tiaki me te umanga whakahaere.Ko te kaupapa pairati kua pai te whakaae me te kaha whakakoia e te rangatira.I te Poutū-te-rangi 2020, i toa a Dayu i te tono mo te wahanga tuarua 300 heketea te kaupapa whakato, tae atu ki te hoahoa miihini mara, toha, arataki hangarau i runga i te waahi, te tono me te whakangungu.
Wā tuku: Oketopa-08-2021
