In what way do resistant plant varieties contribute to sustainable horticulture?

Resistant plant varieties are designed to withstand specific pests and diseases, which directly contributes to sustainable horticulture in a variety of ways. By utilizing these varieties, growers can reduce reliance on chemical pesticides, leading to fewer applications and a decreased risk of pesticide resistance developing in pest populations.

Additionally, resistant varieties can help maintain lower pest populations naturally. They do this by having traits that deter pests or enhance the plant's ability to recover from damage, thereby limiting the overall impact of pests on plants. This allows for a more balanced ecosystem in cultivation, promoting beneficial organisms while minimizing harm to the environment.

This approach aligns closely with sustainable practices, as it not only supports healthier crop production but also contributes to long-term agricultural resilience against pest outbreaks. By fostering an ecological balance, resistant varieties contribute significantly to the goals of sustainable horticulture.