Common faults and elimination methods in the production of biogas

In the production and operation of biogas, there will often be some failures, and accidents will occur. If the conditions are minor, they cannot be used normally. It is very important to master the principles and methods of troubleshooting. Common faults and troubleshooting methods are: .......

Chicken manure made into fish feed

Dried chicken manure contains 40% protein, which is a good feed for fish farming, and it is also an ideal raw material for fish pellet feeds. However, raw chicken manure contains parasite eggs and some toxic substances and pathogens, so it is not possible to directly feed fish. The chicken man.......

Buy seeds to "choose two check three identification"

A seed is planted in the spring, and grain is harvested in autumn. During the golden age of spring plowing and preparation, in order to ensure that farmers’ friends purchase seeds of good quality and high quality, this newspaper specifically reminds the farmers and friends to pay at.......

Founder rice

Founder rice refers to rice produced in the territory of Fangzheng County, Heilongjiang Province, and is a national geographical indication product of China. The county's good ecological environment, unique geographical features, suitable climatic conditions an.......

Mastering peanut harvest and seeding time will yield high yield

Grasping the proper harvest time of peanuts has a great influence on improving the yield and quality of peanuts. While harvesting peanuts, it is important to pay attention to keeping good seeds in order to ensure the high yield of peanuts in the coming year. The suitable harvest time and seedl.......

Application of boron fertilizer in vegetables

Different kinds of vegetables have different requirements for boron, and more boron is needed: radish, turnip, cabbage, cauliflower, lentils, pepper, cabbage, cabbage; moderate boron requirement: tomato, carrot, lettuce; boron demand Less are: cucumber, spinach, onion, leeks. When a certai.......

Petunia cultivation management skills

Petunias can be planted, potted, and planted. Current cultivars include duvets, cheers, gels, storms, extreme beauty, brocade, and hula. Among them, the lowest germination rate for storms, extremes, and brocades was 95% down comforters, frost, acclaim, hula, and sweethearts, which were 85%.......