III. Embryo In Vitro Production Technology In vitro production of embryos is related to the production of embryos in superovulation. It refers to the fertilization of oocytes and the fertilization of fertilized spermatozoa and their development to morula or blastocyst stage (5~ 7 days) tec.......
Goose is a herbivore-based poultry, with characteristics such as rapid birth, long grass grazing, less consumption of condiment, meat fat, strong disease resistance, short feeding cycle, fast cash flow, etc. Listed on the market, the goose eats 100 kinds of grass,.......
The rated conditions of the adsorption type compressed air dryer (including RSXW type and RSXJ type) are as follows:
Inlet pressure: 0.7MPa(g)
Inlet temperature: 40°C (saturated humid air)
Ambient temperature: 38°C Pressure dew point: -40°C
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1. The performance of the machine can meet the requirements of the fixed-point, quantitative, wide-row and shallow-planting methods for the quality planting of modern rice populations. It can ensure the number of basic seedlings, low-.......
Bone glue, bone oil and bone meal are widely used in chemical industry, machinery, medical treatment and breeding, and they are all very popular. At present, township and township enterprises and farmers are making use of the abundance of waste bone resources in rural areas to engage in th.......