Experts claim that the nutritional value of eggs has nothing to do with eggshell color After being dubbed the title of “earth eggs” and “black eggs”, the retail prices of ordinary white shell eggs and powdered shell eggs were 1 to 2 yuan more per kilogram than brown shell
From the whole stage of laying hens' development, there is a highly positive correlation between body size and whole body skeletal development; 71% of body size and 27% of body weight can be completed within 8 weeks of gestation; at the age of 12 weeks, the length of luminal bone completes the
In early May Mink price has dropped slightly In the near future, the sales of skins in the villages and history-reserving markets were slow, and the prices dropped slightly. Spring skin 90cm ~ 95cm (cooked board) price of 200 to 240 yuan, 95cm ~ 100cm (cooked board) price of 240 to 280 yuan. The
In early May Mink price has dropped slightly In the near future, the sales of skins in the villages and history-reserving markets were slow, and the prices dropped slightly. Spring skin 90cm ~ 95cm (cooked board) price of 200 to 240 yuan, 95cm ~ 100cm (cooked board) price of 240 to 280 yuan. The
Right now in the summer heat season, high temperature and humidity, livestock and poultry hair, poor appetite, chest tightness discomfort, hot summer, thirst, fatigue, lethargy, lazy activities, no effort, not only affect the growth of young animals, but also not conducive to livestock and poultry
The Lincoln sheep is native to the United Kingdom. It has the characteristics of male and female sheep without horns, short head and neck, forehead hairs, and long hairs. Adult ram weight 100-140 kg, adult ewes weight 60-90 kg, adult sheep shearing 5-13 kg, hair length 18-35 cm, 36-44 capillary, ne
Unreasonable use of feed can cause diarrhea in laying hens, mainly due to the following reasons: 1, too high salt content In order to enhance appetite and prevent feathering and licking, some chicken farmers add too much salt to their diets, which can cause severe diarrhea in chickens. The large
On the 21st, the reporter learned from the Science and Technology Department of Gansu Province that Gansu Province had successfully cultivated a new spring wheat variety Ganzi 4 and passed the expert appraisal a few days ago. The results have reached the domestic advanced level. "Ganzi 4&quo