What fertilizer is best for Panax notoginseng?

Fertilization time of Panax notoginseng

Panax notoginseng requires different amounts of fertilizer at different growth stages. It can be fertilized in early August, early October, and December, during which time its nutrient demand is the greatest. In addition, two- or three-year-old Panax notoginseng also needs to be fertilized during the flowering and fruiting periods.

What fertilizer should be used for Panax notoginseng

1. When fertilizing Panax notoginseng, various fertilizers should be used in combination with each other. High-quality Panax notoginseng should be mainly based on farmyard manure, and the ratio of nitrogen, phosphorus and potassium in the fertilizer should be controlled at 2:1:3.

2. The base fertilizer of Panax notoginseng can be farmyard manure, and topdressing should be carried out between June and September. The best foliar fertilizers are Huimanfeng active biological fertilizer, Yangkang biological fertilizer, potassium dihydrogen phosphate and urea.

Fertilization method of Panax notoginseng

1. Base fertilizer : The base fertilizer of Panax notoginseng is generally farmyard manure, 100 kg of Panax notoginseng special fertilizer, 2500 kg of fire soil, 100 kg of oil cake, 10-15 kg of potassium sulfate, and 100 kg of calcium magnesium phosphorus.

2. Top dressing : Top dressing of Panax notoginseng is mainly farmyard manure, supplemented by a small amount of compound fertilizer. Apply decomposed farmyard manure 2-3 times a year, with each application amount of 2000-2500 kg per mu. Apply compound fertilizer 2-3 times, with each application amount of 10-15 kg per mu.

Matters Needing Attention in Fertilization

When breeding Panax notoginseng, the proportion of fertilization must be controlled, and the fertilizers must be balanced and diverse. Avoid using a single fertilizer. If excessive nitrogen fertilizers are applied, the quality will decline. Potassium dihydrogen phosphate and urea are better foliar fertilizers.