Prevention and pest control of sweet corn in spring

(a) The main diseases of corn include large and small leaf spot and sheath blight, and rust occurs in some places. According to the author's experience, 200 ml of Kefuling and 2 packets of Jinggangmycin powder are sprayed with good results. The prevention of diseases is the mainstay. D.......

Raw material straw mushroom cover soil can yield

Straw mushroom is a typical high-temperature edible mushroom. When it is below 28 degrees Celsius, it does not produce mushrooms. If it is less than 25 degrees Celsius, the germination cannot proceed smoothly. The mycelium below 10 degrees Celsius is dead. It has always been one of the mai.......

How to apply sulphur fertilizer to crops

The main symptoms of crop sulfur deficiency

When the crop lacks sulfur, its appearance symptoms are similar to that of nitrogen deficiency, and the leaves appear light green or yellow. The deficiency first occurs on the leaves of young leaves. Generally, the young shoots turn yellow, and t.......

Special feed: Black mealworm

Trichinella is a coleoptera-like walking insect and has a dark brown body color. It is a pest that threatens the storage of grain. According to the expert laboratory analysis, the contents of amino acids and trace elements in T. molitor are relatively comprehensive, in particular, the content .......

Using citrus peel to make feed additives

When people eat citrus fruit, they only eat meat, do not eat skin and nuclei, and throw away skin and nuclei as rubbish. In fact, citrus peel and nuclear nutrition are excellent feed additives.

In orange peel and nucleus, it contains more crude protein, crude fat and cellulose, and.......

Poor plastic film "three strokes" harm the market

In recent years, the author found that a large number of fake and inferior agricultural film products seized the market with various tricks, which seriously affected the healthy development in this area.
The first is to confuse the measurement concept. Agricultural film has always been qu.......

Cactus pickle making process

From the point of view of the flavor and characteristics of cactus, it is very suitable for processing and making kimchi. The kimchi can be canned and sold, eliminating the need for re-cooking procedures.

(1) Selection of materials: The practices and requirements for selecting materia.......

Duck breeding technology

The duck house was constructed to build a duck house with good soil permeability and leeward yang. The site is built into a 50 to 100 slope to prevent water accumulation.

Species selection currently includes Shanghai White Duck, Zhongshan Duck, Beijing Duck, Cherry Valley Duck, and.......

Disinfectants make bacteria resistant

An article in the October issue of Microbiology argues that chemicals used to kill bacteria in the environment will make bacteria stronger. The low concentrations of these chemicals, also known as antimicrobials, will allow Staphylococcus aureus to effectively remove these toxic chemicals .......

Phoenix Narcissus Tea Processing Technology

Phoenix Narcissus Tea is produced in Chaoan and Raoping. In recent years, Yingde Tea Region in North Guangdong also produces. The quality characteristics of Phoenix Narcissus tea are: the appearance of the cord is tightly curled and fat, and the color is dark brown and black and moist; the.......

Wheat thoroughbred purchase five attention

At present, the autumn harvest is imminent, and farmers’ friends must pay attention to five things when purchasing wheat varieties:

First, we must pay attention to the seeds of legal seed business units.

Second, we should pay attention to selecting varieties that have been n.......