A detailed introduction to the orchid fungicide Duijinna

An organic sulfur fungicide specifically for treating various rust diseases. The pure product is white crystals, while the technical product is reddish-brown or light rose-colored crystals. It contains more than 97% of the active ingredient sodium sulfanilate, is soluble in water, and is easily absorbed by plants after spraying. It is a fungicide with systemic therapeutic action, has very low toxicity to humans and livestock, and is safe for plants. It produces a precipitate when it encounters calcium-containing substances, which affects its effectiveness. Formulation: 97% Duijinna technical material. Target pests and methods of use: mainly for controlling rust diseases. Spraying with a 200-300 times dilution can achieve good results. When preparing, first dissolve the technical material in a small amount of water, then add the remaining full amount of water. If 100 g of soap powder is added to 50 kg of spray solution, it can increase adhesion and improve control effectiveness. Spray once every 7-10 days, for 2-3 consecutive sprays, for controllingorchidrust disease, the effect is excellent. Precautions: 1. Do not mix with alkaline substances. 2. If the 1000 times dilution of this product is mixed with a 1500 times dilution of colloidal sulfur, the effect is better. Liu Zhongjian