A group of ducks in the breeding process, due to feeding and individual differences and other factors, often 10-20% of the ducks produce little or no eggs. In order to reduce the cost of raising and increase the egg production rate of ducks, it is possible to phase out low-yield ducks during t…

Symptoms: Leaves, stems, flowers, and pods can be affected. In the early stage of disease, round or elliptic spots were found on the susceptible leaves. Afterwards, the center of the lesions gradually turned dark green to white-gray and dark brown on the edges. When the disease is heavy, the l…

(1) Breeding and selecting fine strains of good strains: First, species is better, with high yield, high quality, resistance to stress (including resistance to diseases and insects) strong characteristics; Second, high purity, no pests. The most fundamental thing is to cultivate new varieties …

The colored long-haired rabbit female rabbit is the basis of the rabbit group, and its feeding and management is a detailed and complicated work. The scientific feeding and management must be carried out according to the physiological status of the female rabbit in the empty, pregnant and lact…

Taipu Hairy Crab is an abbreviation of the Japanese velvet crab Taipu subspecies, commonly known as hairy crabs, stone crabs, and crabs. It is mainly distributed in Nanliujiang River and Qinjiang River Basin in Guangxi. Hepu County is the only place where Nanliujiang River passes through the s…

Proper use of the clutch has a direct relationship with reducing failure and extending its service life. Use the following points should be noted:

1. When the operation is separated, it should be quick and thorough. Once the pedal is stepped in the end, there should be no delay or lin…

The quality of yak cultivation is directly related to the success or failure of dairy cows. According to the growth stages of dairy cows, we call cows born to 6 months old as calves. Yak resistance is relatively poor, it is easy to get sick, not good management, especially in summer and winter…

Fertilizers that are not selected to have corrosive effects Ammonium bicarbonate and ammonia are volatile and corrosive. They can easily injure seeds and seedlings. Superphosphate contains free sulfuric and phosphoric acids, which can cause harm to seed germination and seedling growth. General…

Select sowing

Non-pollution radish should be selected on the ground. It must not be located around polluted industrial plants, and the source of irrigation water must not be polluted. In addition, radish has a wide adaptability to soil, and the overall requirements are deep soil, w…

The appropriate temperature in the fall is a critical period for the development of excellent and robust fry. Here are four methods.
Soybean milk cultivating method: First soak soybeans with water, then add water while grinding, so that 1 kilogram of soybeans is ground into 20 kilograms o…

I. Integrated breeding The comprehensive cultivation of reservoirs mainly involves the establishment of an ecosystem combining water and land with fish as the mainstay and livestock and poultry as supplements. Implement the three-dimensional and comprehensive utilization of fish culture in the…

During the fish breeding stage, especially in the early stage of feeding grain feeds from the summer flower (Wu Chai) pond to the acclimation cluster, the fry has small individuals and little palatability; the food is changed from juvenile fish to adult fish, and the recipe gradually narro…