Soil fertility and the input level of exogenous chemical fertilizers are important factors affecting rice yield, among which the input of exogenous chemical fertilizers has the greatest impact on rice yield.
Soil fertility and exogenous fertilizer input level are important factors affecting rice yield, among which the exogenous fertilizer input has the greatest impact on rice yield.
Soil fertility and the level of foreign chemical fertilizer input are important factors affecting rice yield, among which foreign chemical fertilizer input has the greatest influence on rice yield.