1. Pay attention to the nest time. After the first pigeon has produced the first pigeon egg, it is necessary to change the nest in time, otherwise the pigeon droppings in the nest will contaminate the pigeon eggs. If there are no pigeon eggs in the nest, the pigeons do not usually place the pi…
The biogas digester is a source of gas. It can produce a steady stream of gas, which brings many benefits to our lives. It not only protects the environm…
The rearing period is the period from the brooding stage to the beginning of egg production, also called the back-up stage. The purpose and requirement of the rearing and management during the breeding period is to cultivate the chicks into excellent and efficient egg production species with s…
Sludge is formed during the rain or sewage treatment process. It seems to have no effect on our side, but it also contains a large amount of organic matter and abundant nutrients such as …
In recent years, Hebei County explored a farmland water-saving planting model - sweet potato mulch covering high-yield cultivation techniques. The implementation of this technology has basically reached the goal of saving water and fertilizers while achieving high economic benefits. Its ma…