Potato: Focus on Pest Control

The disease of potato is mainly late blight, which is the main disease of potato. The leaves, stems and tubers can all be affected. The lesions become brown and brittle and have no moldy layer when dried. The epidemic of late blight is closely related to climatic conditions and fertility stages. After the tuber of potatoes, if the conditions are suitable for continuous rain, the disease can spread throughout the field within 10 days and the loss is severe. Prevention measures include the detection of late blight disease plants in the growing season, and should be sprayed and controlled in time. 50% mancozeb WP can be used 1000 times or 25% RhodoxMeria WP 800 times. Once every 7 days, spray 3 to 4 times.

The insect pests of potato are mainly aphids, which are one of the main insect pests that injure the potato, have strong fertility, and mainly damage the leaves and shoots, and at the same time are the main vectors for transmitting virus diseases. There are also 28-star ladybugs and underground pests. The main control methods include: 40% omethoate 800 times solution or 10% locust WP (1000 mg WP) for prevention and control of aphids; 28 star beetles With 80% trichlorfon 500 times solution or dimethoate 1000 times spray control, it was found that adults began to control; underground pests are mainly fleas, cockroaches and ground tigers, with 80% trichlorfon 500 g plus water dissolving and Fry the cooked cotton cake or cabbage cake or wheat bran 20 kilograms into a bait and spread it on the ground in the evening near the root of the seedling, or use 812 powder of phoxim granules and apply it to the soil for control.

Freeze Dried Shiitake

Freeze-dried shiitake mushrooms can not only be used for anti-cancer and anti-cancer, but also for the treatment of various diseases. 1. Anti-cancer and anti-cancer, dried shiitake mushrooms contain a substance called shiitake purine, also known as erythropurine, which can help reduce cholesterol levels, and the antioxidants contained in shiitake mushrooms are 12 times that of malt and 4 times that of chicken liver. . The antihypertensive and anticancer effects of shiitake mushrooms are stronger than those of matsutake mushrooms and lotus mushrooms. 2. Treatment of diseases. Mushrooms also play a therapeutic role in diabetes, tuberculosis, infectious hepatitis, neuritis, etc., and can also be used for indigestion, constipation, etc.

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