In order to properly arrange production and properly maintain and manage different stages of pregnant cows, and to facilitate prenatal preparation, the cow's due date must be calculated. Calculation method: Generally, the pregnancy period of the cow is 280 days, and the method of “mi…

In recent years, China's agricultural production and seed production have suffered frequent disasters, and seed quality disputes arising from the germination rate of hybrid mid-season seeds have emerged in an endless stream, which has brought huge economic losses to seed companies and seed…

In recent years, with the development of crab breeding, people's demand for river crab is getting higher and higher. People all hope to eat crabs that are “big”, “clear” and “full”. But at present, individuals are small and lean, body color is blue and b…

This year is the year of El Nino. China's South China region experienced an exceptionally large arid climate in 54 years. It is expected that most of the temperature will fall below 20°C from December of this year to February of the next year, and the relative humidity will be less than…

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Zhongzuo 8131-1 is a new strong gluten wheat cultivar that was selected by the Crop Research Institute of the Chinese Academy of Agricultural Sciences and was approved by the National Crop Variety Approval Committee in 1996. Characteristics The variety is springy, seedlings erect, middle tille…

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The artificial propagation technology of squid Sui Yewen, Zhang Shi'an, Chen Nan, Wang Jiaofu, et al. In order to select mature glandular mature carp, stimulating using different hormones and different doses. Different stimuli were given to broiled broodstock. Different hatching methods we…