To increase the egg production rate of the captive ducks and the commodity rate of the eggs, in addition to satisfying the needs for protein and energy nutrition, it is necessary to do scientific calcium supplementation. This includes the following aspects:
1. Select a good source .......
Slight fermentation of livestock manure is a good organic fertilizer, which is good as a base fertilizer or fertilizer. But can animal feces ferment into feed, you know? Livestock manure, especially poultry manure, such as chicken manure, is part.......
Pay attention to the balance of dietary nutrients after the addition of fats, to increase the energy level of the diet, other nutrients in the feed should also be adjusted accordingly, in particular to maintain the ratio of energy of the feed protein unchanged.
Do not store for too.......
A look at whether the fertilizer is double-layered and whether the three licenses (production license, fertilizer registration certificate, product certification) are complete and effective. Look at the packaging bag again to see whether the trademark, number, standard code, total nutrient.......
1, spring scallion (chives)
Leeks are rich in crude fiber, calcium, phosphorus, carotene, vitamin B1, B2, vitamin C and other nutrients. Leek has high water content, low calorie content, contains more fibrinogen, and can increase ga.......
From the beginning of egg production to the peak production season of laying hens, during the cultivation process, farmers will add some sand to the feed of the layers. However, they do not know much about the specific effects of the sand, but only think that the sand is beneficial to dige.......
Due to the cold weather in winter, the temperature is low. The temperature has a close relationship with pig growth and health. Therefore, in the feeding and management of pigs in winter, the management and adjustment of temperature are emphasized, and the appropriate growth and developmen.......
Many people's skin is oily skin, often oil, and it is easy to cause a lot of acne, causing many people's troubles. How to solve this situation? Buy tea Xiaobian today to introduce several oil-control tea recipes.
Sow productivity refers to the ability of each sow to provide weaned piglets each year. The strength of production capacity directly affects the efficiency of pig breeding. Only by increasing the fertility of sows can we lay a good foundation for the rearing and management of pigs. There a.......
Fresh-eating autumn corn is a kind of high-quality and high-efficiency late-autumn crop with wide adaptability, short growth period and rich nutrients, and it is favored by consumers for its fresh fruit ear supply market. Its cultivation techniques are as follows:
First, selection .......
In the processing of shiitake mushrooms, a large number of shredded mushroom stems are often removed. These mushroom handles
The content of protein, amino acids and vitamins is similar to that of mushroom caps and mushroom pleats. It is a pity to discard them. For some of them, a m.......