Globally maize yield has increased over years in the United state China and other maize producing countries resulting from not only advanced genetics and improved managements按照nature food期刊的标准润色上面的句子

Over the years, maize yield has experienced a global increase in countries such as the United States and China, as well as other maize-producing nations. This growth can be attributed to a combination of factors, including advancements in genetics and improved agricultural management practices.