How to Prevent and Treat Papaya Leaf Blight

Symptoms The disease only occurs in the leaves. The damaged leaves begin to turn red from the tip of the leaves, turn pale brown to gray, the lesions are strips or irregular, the upper spots are black fruit bodies, and the tip of the light leaves. Half died. The boundary between the disease and the health department is obvious, and when the disease is serious, the leaves of the entire head are dead.

The disease is mainly caused by the damage of young leaves of Podocarpus. After illness, it can make the leaves dry. When the disease is serious, it can also lead to death of seedlings, affecting growth and appreciation.

Occurrence of the disease is the pathogen of the disease is a fungus in the fungus, the mycelium in the litter in the winter. In the following spring, germs invade young leaves or invade branches from wounds. The pathogen invades the host nutrients and forms a conidia plate under the epidermis. In the rain or wet conditions, conidia discs give birth to conidia, spread by wind and rain. Plants grow long, humidity is heavy, etc. Seedlings dense, poor ventilation, management of frost damage, sunburn caused by wounds and other conditions can promote the disease.

Control methods:

1, clear litter, strengthen conservation management, can enhance the plant's resistance to disease.

2, to avoid wind damage, frost damage, sunburn and human trauma, can reduce the incidence.

3, use disease-free and robust shoots as propagation material.

4, in the early stage of the disease with Daisen ammonium 1000 times, 75% chlorothalonil 500 times, or equivalent 100 times Bordeaux mixture and other fungicides, once every 10 days, sprayed 2-3 times to prevent the disease.

Especially in the summer and hot season, pay attention to the control of scale insects and spider mites. The common diseases are coal pollution and leaf spot. 0.5% to 1% Bordeaux mixture can be used. In the month before the rainy season, spraying once every 10 days for 3 times in succession, can play a control effect. The main insect pests are cockroaches, red wax scale insects, and red spiders. They can be sprayed with 1200-1500 times of dichlorvos, and can also be killed with 40% dimethoate 1500 times.

Oxfenda plus

For Veterinary Use Only

 

COMPOSITION

Each tablet contains Oxfendazole 250mg, Cobalt 5mg, Selenium 125mcg

INDICATIONS

Oxfendazole is used to treat nematode disease and taeniasis for horses, cattle, sheep, goats, pigs and dogs.

In horses: For treatment of large roundworms (Parascaris equorum), mature and immature pinworms (Oxyuris equi), large strongyles (Strongylus edentatus, Strongylus vulgaris, and Strongylus equinus), and small strongyles.

In cattle: For treatment of lungworms (Dictyocaulus viviparus), stomach worms (barberpole worms [Haemonchus contortus and H. placei, adult]), small stomach worms (Trichostrongylus axei, adult), brown stomach worms (Ostertagia ostertagi), intestinal worms, nodular worms (Oesophagostomum radiatum, adult), hookworms (Bunostomum phlebotomum, adult), small intestinal worms (Cooperia punctata, C. oncophora, and C. momasteri), and tapeworms (Moniezia benedeni, adult).

The product also contains selenium and cobalt as Nutritional Supplements.

ADMINISTRATION AND DOSAGE

Horses: 25kg/tablet, 10mg/kg body weight.

Cattle: 50kg/tablet, 5mg/kg body weight.

Sheep and goats: 33-50kg/tablet, 5-7.5mg/kg body weight.

Pigs: 62.5kg/tablet, 4mg/kg body weight.

Dogs: 25kg/tablet, 10mg/kg body weight, for 3 consecutive days.

CONTRAINDICATIONS AND PRECAUTIONS

Do not administer to sick or debilitated horses. Do not administer to female dairy cattle of breeding age.

ADVERSE REACTION

Adverse reactions are rare.

WITHDRAWAL PERIOD

Cattle, sheep, goats and pigs: 7 days meat.

Do not use in lactating period animals.

STORAGE

Store in a tightly sealed container, protected from light, and at room temperature.

Keep out of reach of children. 

VALIDITY

3 years.

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Hebei Kexing Pharmaceutical Co., Ltd. , https://www.kexingpharma.com