Imported valves mainly refer to valves from foreign brands, mainly European and American brands. The more representative brands are British Spirax Sarco, …

Regulating temperature and humidity

When the temperature drops to 5 °C at night, the shed should be buckled in the greenhouse. When the minimum temperature falls below 0 °C at night, a small ring shed should be placed on the strawber…

At present, a considerable number of fertilizer users, including many distributors, have misunderstandings about chlorine-based compound fertilizers. Because one cannot know exactly how much chloride ion is in the fertilizer. Therefore, in the crops s…

Do a good job in seed treatment, prepare nutrient soil and other seedling measures, and cultivate no disease and insects and strong melon seedlings. Seedling management: including seedbed temperature regulation and refining, regulating humidity, r…

The stored nutrition of the tree body has a significant impact on the successful completion of the processes of germination, flowering, tapping, leaf spreading, rooting, fruit setting, fruit formation, etc. over the winter and the next growing sea…

Wheat is a crop that requires more phosphorus. Scientific application of phosphate fertilizer is one of the key measures to improve the efficiency of phosphate fertilizer, reduce the cost of fertilization, and promote high quality and high yield o…

Late-maturing apple orchards should generally be covered with reflective film from the end of September to the beginning of October. Laying a reflective film in the orchard is to improve the lighting conditions of the entire orchard, especially th…

Continuous cropping obstacles are the result of a combination of many factors within both crop and soil systems. Plants grow in soil and have a close relationship with soil. Continuous cropping obstacles are mainly caused by soil nutrient imbalanc…

1. Refers to a kind of planting technique that all the nutrients needed for the normal growth of plants are scientifically and reasonably formulated into nutrient solution according to the proportion and quantity of plant growth, so that the roots…

It is generally recommended to use yellow bird-proof nets in mountain areas and blue and orange-red bird-proof nets in plains. Birds in the above shades are afraid to approach, which can prevent birds from pecking fruits and prevent birds from hitting…

After the biogas digester fermented water is fully fermented, it is rich in nutrients required by a variety of crops, such as nitrogen, phosphorus, and potassium, and a variety of biologically active substances, such as amino acids, trace elements, an…