Snail rearing and management

A. Breeding methods are roughly divided into two types: outdoor open and indoor closed. Outdoor open style includes ditch type, shed type, courtyard style, etc., let it in the protective ring, similar to growth and reproduction under natural conditions. Indoor enclosed culture can use earthenware Continue Reading

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Introduction Airflow Crusher

Jet mill counterflowimpactmill The compressed air from the compressor of the air jet mill is introduced into the mill. The raw material is sent to the pulverizing chamber at a supersonic speed by a push nozzle and a venturi nozzle. In addition, high-speed compressed air is injected from a plurality Continue Reading

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Rat Prolactin (PRL) ELISA Kit Instructions

Rat prolactin (PRL) ELISA kit   ( used in serum, plasma, cell culture supernatants and other biological fluids ) principle This experiment used double antibody sandwich ABC-ELISA. The anti-rat PRL monoclonal antibody was coated on the microtiter plate, the standard and the PRL in the sample we Continue Reading

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The autumn management techniques for cage culture of As…

The cage culture of Astragalus membranaceus has advantages of no water selection, low investment, easy management, and high benefits. In recent years, it has become one of the important ways for farmers to become rich. After the June-July months, when the seedlings were planted in the pond, after Continue Reading

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Tea tree science fertilization guidance

1. Fertilization problems and fertilization principles Insufficient supply of organic fertilizers for tea gardens, poor soil fertility, and poor water and fertility retention capacity. Some tea gardens use high nitrogen fertilizers, and the proportion of phosphorus and potassium fertilizers is in Continue Reading

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Ministry of Commerce: Last week, the price index of Chi…

The Ministry of Commerce of the People's Republic of China on the 28th business forecast, the fall is the traditional season of tonic, the demand for Chinese herbal medicines market rebounded. Last week (September 19-25) Chengdu's price index for Chinese herbal medicines was 113.21 Continue Reading

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About the operation and maintenance information of the …

Fermentation tanks are widely used in dairy products, beverages, bioengineering, pharmaceuticals, fine chemicals and other industries. The tanks are provided with interlayers, insulation layers, heating, cooling and heat preservation. A fermenter is a device that mechanically agitates and ferments Continue Reading

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