The orange tea is a member of the order Odontogyne. Alias ​​tea rust niches. The host has various plants such as tea tree, camellia, ebony tree, lacquer tree, pear, citrus, and wolfberry. The annual occurrence of drought is large and the damage is serious. Frequent rainstorms can suppress this pest. Injury features: Into, if the lotus sucking leaves or leaf sap, resulting in red-brown rust rust leaves or yellow veins, tea products, low-quality incense. Tea orange quail eggs or cubs, Ruojiao, Chengyu in the tea leaves over the winter. Temperatures below 10 °C, all ages can continue to move, but mostly in the middle and late March of the following year the temperature rose to the foliage after the damage. To do this after the autumn tea tea orange wolfberry prevention and control work is to prevent the warm winter weather damage the tea tree and reduce the key to overwintering base.
1. Remove the deciduous and lightly trimmed branches of the tea tree. For tea plants with a large number of insect populations, the deciduous and lightly pruned branches and leaves of tea trees should be promptly removed and burned in a concentrated manner to reduce the population size.
2. Strengthen pest monitoring. Tea gardens that are seriously damaged and have a large base number of overwhelming insects should be promptly treated with medicaments after the end of autumn tea, which can reduce the winter base and ensure the yield and quality of spring tea in the following year. Can be used 2.5% bifenthrin (Uranus) EC 1000 times solution or 73% Ketel EC 3000 times solution.
Bulk Garlic Powder,Bulk Organic Garlic Powder,Minced Garlic Powder,Ried Garlic
shandong changrong international trade co.,ltd. , https://www.cragriculture.com