Choose raw meat, thin skin, small nucleus, full red, no pests, and no brittle jujube as raw material, add 8 to 9 times sodium hydroxide solution to boil, and put the jujube in for 1 to 3 minutes until the skin becomes black Red, lightly touch the skin and immediately remove it when it falls of.......

Different cleaning methods should be adopted for agricultural machinery parts with different materials and different precision.
First, remove oil
1. Degreasing with alkaline solution. For removal of animal and vegetable fats and mineral oils on the surface of steel parts, a small.......

1. In the peak period of egg production, the crude protein content of colorful pheasant feed should reach 23-26%. Higher than ordinary chickens, the feed is mainly full-price high-quality compound feed, and the level of protein directly affects the duration of egg production.
2, becau.......

1. Selection and breeding of parents Parents can be selected from the market or from self-cultivated fish. The standard for selecting broodstock is that the tail weight is more than 150 grams, and it is more than two years of age, and the age and individual are not much different. When selecti.......

Hydrophyte disease prevention technology: Plants generally form biological characteristics of their own groups under long-term natural and artificial selection, have a certain range of adaptation to the surrounding environment, and form a complex interdependence and mutual restriction of ecolo.......

Long buttock, also known as bone fish, squid, is a scorpion-shaped head, long buttocks, long hip? Long buttocks? Department of the Pearl River water specialty fish, commonly known as horse face bone fish or white face bone fish. Long buttocks, tender meat, high fat content, are the local valua.......

Dairy cows dry milk period refers to the period of time before cows stop lactating. After long-term lactation and foetal gestation, cows consume many nutrients in the body. For this reason, it is only after a period of time to stop lactation that it can be restored and remedied, so that th.......

Urea nitrogen 46%, is the use of more quality chemical nitrogen fertilizer in rural areas. According to the author's understanding, some peasant friends are still unclear about the nature of urea, and there are still six misunderstandings in use.
Misunderstanding 1: Urea mixed with am.......

Covering soil: After the mycelium grows long in the culture material, a layer of 1 cm thick sandy loam soil or garden soil is covered in the bed of bacteria, which generally can increase production by about 10%.
Gravity stimuli: After the hyphae are overgrown, certain weights of stones, b.......

The production of colored bell peppers in various seasons requires stricter time-to-market requirements, requiring large quantities of products to be listed on festivals or packed into supermarkets. In addition, most of the color bell peppers are produced and sold in different places. Therefor.......

Rouge fish is the only species that is distributed in Asia and is classified as a national class 2 wild aquatic organism. The fish has a unique shape and bright colors, so it has a very high ornamental value and won the Silver Award at the World Aquarium Fish Fair.
First, the biological c.......

There are many methods for keeping fresh mushrooms, such as quick freezing, refrigerating, chemical, air conditioning and microwave. (1) Dehydration, cold storage and preservation: Mushrooms are sprayed for 10 hours before harvesting, harvested when they are ripe at 78, and the stems are remov.......