Where the protein content of feed dry matter is less than 20%, cellulose below 18% is an energy feed.
I. Valley real class. Corn has high energy content, low fiber content, good palatability, and is easy to digest. It is an excellent feed for chicken production. Yellow corn contain.......
Ecological pork is richer in nutrients than ordinary pork, and it is full of tender mellow flavor and rich game flavor. It has a better taste, more chewy, and is more popular with consumers. So how can we produce ecological pork? .......
In recent years, the number of hypertensive patients has been increasing and there is a clear tendency towards younger age. Such patients suffer from drug treatment and dietary taboos. A survey in India shows that most Indians between the ages of 20 and 40 have hig.......
Insomnia is a very painful thing. If insomnia diets are properly used, they will have a hypnotic effect.
Autumn is the golden season of the pumpkin. When the pumpkin was mentioned in the "Compendium of Materia Medica," Mr. Li wrote: Buzhong, Qi. Supplementary, it is good for the spleen and stomach.
Pumpkin belongs to yellow v.......
In the autumn, sooner or later, cool, rabbits have increased appetite. Mixed concentrates should be fed in the morning and at night. At night, concentrates should feed 2/3 of the diet, and provide clean drinking water. At other times, they should feed high quality roughage. After re-feedin.......
Autumn crops generally go through the three phases of milk ripening, wax ripening, and ripening, but not all autumn crops have to be harvested after the ripening season. According to the reproductive characteristics of different crops timely harvest, to achieve the purpose of increasing pr.......
Experimental principle
Dilution plate measurement is a counting method designed according to the culture characteristics that a single colony formed on a solid medium under high-dilution conditions is a single cell, that is, one colony represents a single cell. When.......
1 Long grass short feed. Feeding the forage grasshopper shortly after feeding the cows saves about 20% compared with the whole feeding, generally the stalks are chopped into 3-5 cm to feed the cows.
2 Fine grass feed. If the straw can be salted, alkalized, ammoniated, or crushed an.......
The crape myrtle, green tailed silkworm moth, is also known as the water moth, the swallowtail moth and the long-tailed moth and belongs to the order of the big silk moth, Thysanoptera. It is distributed in most of the provinces and cities such as North China, Central China, East China, an.......