Francina Lerato Kuwali (L), an international student from Malawi at China Agricultural University (CAU), checks the growth of maize at an experimental field of CAU in Beijing, capital of China, Aug. 19, 2024. (Xinhua/Wei Mengjia) Francina Lerato Kuwali, a 35-year-old international student from Malawi at China Agricultural University (CAU), returned recently with the exciting news ...