Tea Extract supplier Organic Herb Inc's range of products include: Tea Polyphenols, egcg (Epigallocatechin gallate), L-Theanine, Green Tea Extract, Instant tea powder, Oolong Tea Powder, Black tea extract (Theaflavins) ect.
A green tea extract is a herbal derivative from green tea made from the leaves of Camellia sinensis plant .Organic Herb Inc provide tea extract that is obtained from organic fresh source and processed through high standard manufacture method . The tea extract is sometimes used as weight loss dietary supplements and in alternative medicine because it catains antioxidant ingredients – mainly green tea catechins (GTC).It has also been shown that tea extract offer antioxidant, anti-inflammatory, anti-allergic, antibacterial and antiviral properties.Originated in southwestern China ,tea is initially used as a medical drink due to its energizing effect .Nowadays ,scientifically researches have proved the effectiveness of green tea extract as a food additive and dietary supplement component in fields including nutraceuticals, drinks, functional beverages, food production and cosmetics.
Tea Extract,Green Tea Extract,Tea Seeds Extract,Chrysanthemum Flower Extract Organic Herb Inc. , http://www.organic-extracts.com
Control methods (1) Breeding resistant varieties.
(2) Strengthen fertilizer and water management, increase application of organic fertilizers and phosphorus and potash fertilizers, and avoid partial application of nitrogenous fertilizers; According to the budding period of sagittaria, from leafing to the beginning of bulbous enlargement and fertility in bulb formation, it is necessary to manage the water layer well to avoid long-term deep irrigation. .
(3) 70% Thiophanate-methyl WP 1000-fold plus 75% chlorothalonil wettable powder 1000-fold, or 50% Sulphur Suspension or 36% methyl sulphur Ferulicose suspension 500-600 times liquid, or 1:1:100 Bordeaux mixture. Besides the Bordeaux mixture, the above-mentioned agents can be added with 0.2% detergent to increase exhibitionability, once every 7-10 days, continuous control 2- 3 times.
Sausage Brown Spot
Symptoms mainly affect the leaves and petioles. The lesions are nearly round and dark brown. The middle part of the plaque turns to grayish white. The sick and healthy parts are clearly defined. When the disease is severe, the lesions are densely covered and become plaques, eventually causing the leaves to become yellow and dry. The petiole lesions were nearly spindle-shaped and slightly sunken. The lesions spread around the handle and were contiguous. The petioles eventually collapsed. During the wet period, the surface of the diseased part of the white mold layer is faintly visible.