P. anthracnose is a frequent occurrence of P. hirsutum, and the transmission speed is very fast. If the disease is not controlled in time after the onset, it will not only affect the ornamental effect, but severe cases will also lead to plant death. Its symptoms, pathogenesis, and prevention and control methods are described as follows: Symptoms: Occurrence of symptoms occurs first at the tip of the leaf, with brown spots in the early stage, and then it expands in a circular or irregular manner. The lesion is gray-brown and surrounded by yellow halos. The surface was scattered with black granules and the entire leaf was black after infection. Incidence of the disease: The disease is caused by the infection of Agrostis truncatula, from the middle of May to the beginning of October as the peak of onset. The pathogenic bacteria overwintered on the diseased leaf with hyphae, conidia and sclerotia and spread by wind and rain. High temperature, high humidity and dense ventilation conditions are easy to attack. Control methods: 1. Strengthen water and fertilizer management, increase tree vigor, and improve the disease resistance of plants; 2. Care should be taken when choosing the planting environment in the initial planting, and the cultivation area should have a good ventilation environment; 3. The diseased leaves should be cleared in time and burned in a timely manner. , reduce the source of infection; 4, when the disease occurs with 50% anthrax 300 times Fumei or 75% chlorothalonil wettable powder 1000 times spraying, spray once a week, continuous spray 3 to 4 times, can effectively control Condition.
Temperature: 0-+2`C,
Moisture: 65%,
Ventilation: 15CBM/H
Fresh Onion Specifications:
Size: 5cm-7cm, 7cm-9cm, 9-11cm
Storing and loading:Temperature: 0-+2`C,
Moisture: 65%,
Ventilation: 15CBM/H
Packing: 5kgs/10kgs/20kgs /mesh bags or as per buyer's requirements.
13 – 14 MT /20` container.
26 – 28 MT/40` container.Payment terms: T/T or L/C Shipment:
Within 5-7 days after received the deposit.
Supplying Capacity: 20,000 mts/YearSupply period: May to next February.
Fresh Onion
Fresh Onion,Fresh Red Onion,Natural Fresh Onion,Fresh Yellow Onion
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