Cucumber powdery mildew, also known as "white hair" disease, is prone to onset in cloudy days. The disease mostly occurs in the middle and late stages of the plant, and it mainly damages the leaves. In severe cases, it can extend to petiole, stem vine and tendril, but the fruits and frui

1. Fertilization of Saplings: Saplings are mainly cultivated at each branch to accelerate the growth of the crown. The roots of the pomelo tree begin to develop new roots within 15 to 20 days after planting. At this time, the decomposed feces and urine should be applied. The root system of annual

The corn straw silage harvester uses cutting, feeding, compaction, smashing and other institutions to quickly chop the fresh corn stalks with a water content of 65% to 75%, and throws the chopped stalks into the spoiler. mechanical. Since the 21st century, with the development of China’s a

Name: White crane Spathiphyllum kochii Alias: White palm, 苞 leaf 芋, smooth, different handle white crane 苞芋, silver 苞芋. Family is Genus: Araceae, Acer palmatum (Begonia) is a genus. Araceae is a perennial evergreen herbaceous foliage plant. Originating in C

In recent years, wheat disease has been aggravating. In addition to the abnormal weather conditions in winter last year, wheat was generally seriously affected by cold damage, and the seedling condition was not very good, resulting in some new characteristics of the occurrence of wheat disease thi

Disease at the seedling stage is a general term for a variety of physiological diseases and invasive diseases during rice nursery. It is also called gill disease. Physiological rotting refers to bad environmental conditions caused by rotten species, rotten buds, black roots, blue and yellow wither

The Vc content of fresh sea buckthorn fruit is usually 100-800 mg/100 g, which is higher than that of apples, pears, hawthorn, and other common fruits. Moreover, vitamin C of seabuckthorn has a special thermal stability, and loses less during processing. The content of vitamin E is often in the ran

The temperature in spring is high and low, and there is a large temperature difference between day and night. With the gradual recovery of temperature, various pathogens breed and become active. Farmers should pay attention to the following points when raising pigs in the spring. Ventilation and

Application of baking soda in chicken industry Moisture absorption and deodorization Baking soda is placed in the air and has the function of removing odors from the air and absorbing moisture. Therefore, the amount of baking soda placed in the broiler house not only can absorb the moisture in t

Workers and peasants in a certain hand-held tractor factory - "12" walking tractor "Safety speed limit" in the "operating manual" indicate: stand-alone movement speed limit ≤ 7km / h. When going downhill on a steep slope, pinch left to turn right and pinch right

Although free-range chickens are able to feed freely, calcium still needs to be supplied in sufficient quantities from the diet. Otherwise, the chickens will have osteoporosis, abnormal posture, and produce soft-shelled eggs, thin-shelled eggs, or shellless eggs. Increased egg production will also

There is no rainwater leaching in protected areas such as greenhouses and greenhouses. With more fertilization, the salts in the soil will gradually move upward due to irrigation and accumulate in the soil surface. When the amount of fertilizer applied exceeds the absorption of vegetables and othe