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 eggsâ€, 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
At present, in Xiangyang, both broilers and laying hens have entered the period of large-scale breeding. At the same time, the number of broilers raised per year is about 100,000, and the number of broilers is about 1 million, and the number of layer hens per year is higher. As many as 6,000 or so
Introduction of medicinal low-density polyethylene film, bag inspection method and test instrument  Medicinal low-density polyethylene film and bag are widely used in the pharmaceutical industry. This paper mainly introduces the corresponding detection method by us
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