Sunflower old stump is one of China's important economic crops, and sunflower old stump planting is one of its new cultivation methods. Due to the special characteristics of sunflower old stumps, its cultivation methods differ significantly from traditional cultivation. This article aims to share the cultivation methods and maintenance techniques for sunflower old stumps, hoping to provide some help to fellow farmers who plant them.

Preparations Before Purchasing Seeds
The cultivation of sunflower old stumps generally uses asexual propagation, so selecting seeds is crucial. First, it is necessary to understand the characteristics of the variety, choose varieties suitable for the local climate, and consider factors such as market demand.
Principles for Selecting Sunflower Old Stumps
When selecting sunflower old stumps, factors such as tree height, tree shape, age, and suitability for the environment should be considered, and they are divided into three categories: commercial stumps, common stumps, and experimental stumps. Commercial stumps should be selected for their good tree height, shape, and an age of more than five years.

Cutting Methods for Sunflower Old Stumps
When cutting sunflower old stumps, the following points need attention: choosing the right time for cutting, promptly applying bactericides after cutting, and ensuring the stump body is not subjected to vibration after cutting.
Storage Methods for Sunflower Old Stumps
Cut sunflower old stumps need to be properly stored to prevent them from deteriorating and rotting. It is recommended to sun-dry them or place them in a ventilated and dry place to maintain a dry state.
Cultivation Management for Sunflower Old Stumps
The cultivation management of sunflower old stumps mainly includes soil treatment, fertilization, watering, and other aspects. Among these, fertilization is key, and different fertilizers should be selected according to different growth stages.

Pest and Disease Control for Sunflower Old Stumps
Pest and disease control for sunflower old stumps is also an issue that needs attention in planting. A regular inspection system should be established, and pesticides should be sprayed promptly when pests and diseases are found.
Harvesting Time for Sunflower Old Stumps
The harvesting time for sunflower old stumps is generally from the end of August to the beginning of September, when the water content of the sunflower old stumps is the lowest and the quality is the best.
Processing Methods for Sunflower Old Stumps
After harvesting, sunflower old stumps need to be processed. Operations such as sun-drying, peeling, and slicing can be performed to achieve better preservation results.
Storage Methods for Sunflower Old Stumps
Before storage, sunflower old stumps need to be sun-dried to a saturated state and then stored in a ventilated, dry warehouse.
Sales Channels for Sunflower Old Stumps
The sales channels for sunflower old stumps mainly include various forms such as agricultural markets, supermarkets, and e-commerce platforms.
Market Prospects for Sunflower Old Stumps
As people's health awareness increases, sunflower old stumps, as a nutritious, green, and pollution-free healthy food, have very broad market prospects.
Risk Control in Sunflower Old Stump Cultivation
The risks in sunflower old stump cultivation mainly include weather changes, pests, and diseases, and corresponding measures need to be taken for control.
Economic Benefits of Sunflower Old Stump Cultivation
The cultivation of sunflower old stumps has considerable economic benefits, but it requires farmers to have a high level of technical skill and market sensitivity.
Environmental Significance of Sunflower Old Stump Cultivation
Sunflower old stump cultivation is a green production method that can not only meet people's food needs but also contribute to environmental protection.
Conclusion
Sunflower old stump planting is a production method with high technical content and lucrative profits, but it also faces a series of problems. Only through continuous exploration and practice can the development of the sunflower old stump cultivation industry be better promoted.