Prevention of Penicillium in Storage Period of Apple and Pear

Apple and P. edulis, commonly known as water rot and mildew, are common infectious diseases during storage and can cause large losses of apples and pears.

First, the symptoms

The fruit was damaged. The surface of the lesion was yellowish-white, concave, and round. The fruit

How to eliminate common faults of oil press

The oil press is composed of hydraulic and pressing machines. Its common faults and exclusion methods are as follows:

Hydraulic pump pressure is not enough

Cause: The oil valve has dirt or poor contact; the plug of the oil valve of the press is in poor contact with the valv

Prevention and treatment of bitter gourd blight

(1) Symptoms and characteristics: The lesions on the stems are grayish-brown, with a long or irregular shape. They have small black spots and are sometimes cracked, and they show fluid flow when wet. Leaf lesions are large, nearly round or irregular, brown to gray-brown, with buns and blac

Between two rice can be inserted mustard

In the end of September and early October, dry earth seedlings were used for transplanting mustard seedlings. They were transplanted in mid-November and harvested into rice fields after late rice. They were harvested one at a time in early March and early April in the following year, and t

Inventory: wearable devices that come out of the sci-fi world

If you are a fan of the Hollywood sci-fi movie "Iron Man" or the American drama "Spirit of the Shield", you will naturally be immersed in the Marvel movie, such as Superman, Artificial Intelligence, Genetic Transformation, Parallel Universe, etc. I al

Biogas slurry raising technique

Biogas slurry is rich in protein, minerals and amino acids and vitamins necessary for pig growth. Its nutrient composition is comprehensive. It provides a material basis for promoting pig growth and development, increasing appetite, enhancing immunity, accelerating growth, and improving feed u

Soil fertilization three elements

According to the nature of soil application of different fertilizers and the use of different fertilization methods called soil fertilization, the most basic and effective method is:

1. Soil fertility and fertilizer supply characteristics have a great influence on fertilization eff

Different growth and development stages of beef cattle nutrition

Beef cattle in different growth and development stages, different growth rates and different environmental conditions, the demand for a variety of nutrients is very different. If you can fully meet the nutritional needs of beef cattle, you can maximize the production potential.

1,

Frozen pomegranate trees are to be strengthened this fall

The cold snow on April 19 caused the pomegranates in many places in our province to have been severely damaged. The juvenile tree was seriously injured. This resulted in almost no production of pomegranates this year. For the tree growth this year, the following points should be noted in t