What is the difference between the surface litter moisture of the fermentation bed and the internal litter moisture (water content)? The moisture content of the litter in the core fermentation layer is generally controlled at about 50-60% (judgement basis, see the instructions, that is, grab a han ...more...

Macrobrachium rosenbergii has been introduced into China since 1976 in Japan. After many years of promotion and breeding, it has now become the main breeding object for economic shrimp. The ecological habit of the shrimp is different from that of ordinary shrimps. The larval stage needs to be spen ...more...

Corn not only has the characteristics of high yield, large production potential, wide adaptability and low production cost, but also has many types of maize, adapting to various ecological environments and cultivation conditions. It can be used for spring, summer and autumn sowing. It can be used ...more...

The main crop of summer sown corn is mainly winter wheat. After wheat is harvested, it should be planted and planted in time to ensure the normal maturation of summer corn, and create conditions for high quality and high yield of summer corn. First, seed treatment. Selection of fine varieties: gr ...more...

1, pepper, ginger control fish small melon worms. In early winter and late spring and early summer, when the water temperature is 15-25°C, it is an epidemic season for fish suffering from echinococcosis. Diseased fish can be seen on the body surface, fins, or septum with many small white spots, ...more...

Coprinus comatus is widely cultivated throughout the country because of its rich nutrition, delicious taste, and smooth and tender meat. It is widely appreciated by farmers. It is widely cultivated throughout the country and its development prospects are very extensive. However, most mushroom farm ...more...

Rex rabbit's color is an important symbol to distinguish different rabbit strains, and it is also a factor that must be taken into account when selecting rex rabbits. At the same time, it is the main criterion for identifying the pure color and the value of the rex rabbits. 1, white rabbit. T ...more...