Necessity

The giant bees have been breeding in bee colonies since spring propagation. With the growth of bee colonies, the number of worker bees increases rapidly. The relative proportion of bee bees and bees is stable, and generally it will not cause devastating damage, and the gr…

Drying is the operation of removing moisture or other volatile components from materials. It involves a wide range of dry and wide variety of drying equipment. If it is divided according to the pressure of the environment in which the material is placed in the process, it can be divided into at…

First, fertilization should be appropriate: the growth and development of fruiting bodies need to use nutrients in the culture material. Each batch of mushrooms needs to consume a larger portion of nutrients. Therefore, the most suitable supplementary period for fertilization of the bacter…

Winged bean prefers a warm and humid climate, does not tolerate frost, grows well at temperatures of 20-25°C, grows poorly below 15°C or higher than 35°C, and the seed germination temperature is about 25°C.
Winged bean roots are well-developed, more resistant to drought and ir…

Varieties choose chickens, that is, local chickens, some called grass chickens. As the breeds cross each other, the feathers of the chicken are black, red, yellow, white, and hemp. The skin of the feet is also yellow, black, gray, etc., and the market consumption is also different. Therefo…

According to statistical analysis by authoritative organizations, the use of distiller pigs has the following advantages: pigs grow faster, feed is saved, pig raising costs are reduced, and swine returns are increased. However, some brewers have improper feeding methods and often make the …

After the cotton is topping, the growth advantage of the plant's top no longer exists, and the young bells become the strongest contenders for nutrients. If they cannot meet their needs, they will be discarded by the plants and fall off, and the lack of nutrients will cause the buds to…