However maize production in countries like China is facing the challenge of closing yield gaps through dense planting resulting from genotype and biotic and abiotic stress which will exacerbated under

However, the production of maize in countries such as China is currently confronted with the issue of closing yield gaps. This challenge stems from a combination of factors including dense planting, which is a result of genotype selection, as well as biotic and abiotic stress. Moreover, it is expected that these challenges will be further exacerbated in the future due to the effects of climate change.