Danshen is a widely used medicinal herb. With the adjustment and optimization of the planting industry structure and the continuous increase in support for facility agriculture, the cultivation area of Danshen protected land has been increasing year by year, and the yield and economic benefits have greatly improved, which has increased agricultural efficiency The increase in farmers' income has played a positive role. In order to go public early and increase retail prices, it is necessary to transplant in advance; However, in early spring, there is often low temperature and sunshine weather. In order to cope with such weather, the cultivation of Danshen in protected areas requires a large amount of manual transplanting work, which is very heavy, long-lasting, labor-intensive, and increases investment. In response to this situation, we have studied and promoted the application of Danshen transplanting machinery, and achieved good results.
At present, the application of Danshen transplanting machinery has been around for many years, which is a good way to effectively reduce management costs, save material inputs, and improve the transplanting speed of Danshen in production to cope with adverse weather conditions. However, the following issues should also be noted:
Transplanted seedlings should have thinner leaf thickness and smaller leaf area compared to the previous year. While supplementing water and fertilizer, timely foliar spraying of azoxystrobin can quickly increase leaf thickness and leaf area.
The Danshen transplanting machine adopts a conical hole tray, which is convenient for transplanting without damaging the root system.