Try to describe the correlation between the growth of medicinal plants and the development of cultivation techniques as follows:

1. The basic elements of plant growth: light, temperature, water, soil and air are the basic elements that affect the growth of medicinal plants. These elements play a key role in the growth and development of plants.

2, plant growth and environmental factors: the growth of medicinal plants is affected by environmental factors, such as climate, soil type, water quality and topography. These factors change the growth rate, form and yield of the plant.

3, the biological characteristics of medicinal plants: different medicinal plants have different biological characteristics, such as growth habit, fertility cycle, reproduction, etc.. These characteristics have an important impact on cultivation and maintenance techniques.

4, the development of cultivation technology: according to the growth characteristics of medicinal plants and environmental needs, you can develop the corresponding cultivation technology. These techniques include land selection, land preparation and fertilization, sowing time, planting density, field management, pest control and harvesting and processing.

5, the optimization of cultivation techniques: through research and experimentation, cultivation techniques can be optimized according to the best growth conditions and yield targets of specific medicinal plants. For example, adjusting the sowing time, changing the planting density, and choosing more suitable fertilizers.

6, sustainable development considerations: when developing cultivation techniques, the sustainable use of medicinal plant resources should be taken into account. Reasonable configuration of the scale of cultivation and distribution of medicinal plants, as well as the adoption of eco-agricultural measures to maintain ecological balance and soil health.

7. Technical support: the application of modern science and technology is of great significance to the development of medicinal plant cultivation technology. For example, the use of artificial intelligence and big data for growth analysis and prediction, as well as the use of intelligent agricultural equipment, can improve the yield and quality of medicinal plants.

8. Quality assurance and standardization: In order to ensure the quality and safety of medicinal plants, relevant quality standards and testing systems should be established and improved. At the same time, through training and technical support, farmers' mastery of medicinal plant cultivation techniques should be improved to ensure quality assurance and standardization in the production process.