High temperature centrifugal chiller and its characteristics
Industrial chiller: / Deng'S Tian Xudong 1, Liu Hua 2, Zhang Zhiping 2, Li Hongbo 2 (1. Hefei...
High temperature centrifugal chiller and its characteristics
Industrial chiller: / Deng'S Tian Xudong 1, Liu Hua 2, Zhang Zhiping 2, Li Hongbo 2 (1. Hefei...
Autumn and winter cultivation can eliminate cotton bollworm
Plowing in winter is not only an important measure to increase cotton production, but also an effe...
The collection and processing of leather medicines
1. Pittosporum skin. Pittosporum, also known as thorn tree skin, drum Dingpi, is the dry bark of th...
How to prevent the egg laying rate from dropping suddenly
Egg production is one of the normal physiological functions of hens after sexual maturity. After t...
The importance of controlling pigeon flock matching
Ornamental pigeons are pigeons that are specially viewed by humans, so their color and appearance ...
Mutton pastry processing technology
At present, the nutrition of oats has been recognized by more and more people. Oat food has become ...
Pest Control 1. Principles of prevention and control In accordance with the plant protection poli...
How do snow weather manage the field?
Heavy snow can alleviate winter drought, kill some wintering pests and germs, and reduce pests and...
Rape management after ice and snow
Drain the drains and put the roots down. Icing after snowfall can easily cause the collapse of fie...
Feed mill type, selection and precautions
1, on the roller mill. It is a machine that uses a pair of cylindrical rollers for relative rotati...
Pig behavior and feeding management
Animal behavior is an adaptive response to certain stimuli and the external environment. Different...
Several feeds that are easy to poison pigs
First, already germinated potato and its stems and leaves. Because the germ contains a large numbe...