实践证明:正确使用植物生长调节剂能起到调控作物生长发育，提高产量和改进品质等作用。但如施用不当，反而会招致药害，造成经济损失。那么，在施用调节剂时应注意哪些问题呢？一、确保合理的施用浓度各类植物生长调节剂的使用浓度不一，而且要求比较严格，浓度过大，会使作物 Practice has proved that: Correct use of plant growth regulators can play a role in regulating crop growth and development, improve yield and improve quality. However, if used improperly, it will lead to injury and cause economic losses. So, what should you pay attention to when using the regulator? First, to ensure a reasonable concentration of various types of plant growth regulators used in different concentrations, but also more stringent requirements, the concentration is too large, will make the crop