Daily use and maintenance of Shanghai electric blast drying oven How to maintain the air temperature constant temperature drying oven 1. The blast air temperature drying box should not over-extrude the contents of the box, and must leave room for natural convection…

1. To master the basic knowledge of rabbit breeding and market conditions: Raising and evacuation is also a science. Farmers engaged in raising rabbits must master the basic knowledge of raising rabbits, such as the construction of breeds, feed, rabbit houses and rabbit cages. According to mar…

Understand the relationship between "fat-fat-calorie"

Gu Kuiqin, who once served as the dietitian of the General Hospital of the Chinese People's Liberation Army, believes that when the metabolism of the body is slowed down, the heat energy will increase relatively, a…

Harvesting: When the mushroom cover is fully expanded, the color gradually darkens from the depth, the concave part is white, and the hairy material begins to appear. When the spores have not been reflected, they can be harvested. When picking, because Pleurotus ostreatus is a cluster of m…

First, biological characteristics

The name of the golden mullet is O. lucidum (Trachitus ovatus), and its local names are Huanglao, Jinsong, Hongsan and Xun. Located in the tropical and temperate Atlantic coasts of the Indian Ocean, Indonesia, Australia, Japan, and the Americas and…

(1) Selection of disease-resistant varieties: There is a significant difference in resistance between the varieties to this disease. At present, the commonly used disease-resistant varieties are Zhongdan No.2, Zhongdan No.14, Zhongdan No.12, Liaodan No.18, Danyu No.13, Shandan No.9, Yuyu N…

First, the disinfection of filling. When mushroom wall cultivation, filling must take clean soil, and disinfection before use. Filling should be prepared in two ways: 1. For edge banding, we must choose a soil with a large stickiness to prevent leakage of the fungus wall. 2, for internal f…

Designed for drying heat-sensitive, easily decomposable and oxidizable materials, the vacuum oven can be filled with inert gas, especially for complex materials. This product has the following characteristics:

1. Storage, heating, testing and drying are carried out in the absence of ox…

1. Semi-distribution farming: The south seat of the selected seat is located in the south, drainage conditions are better, the soil layer is thicker, and hilly slopes are built on the forest trees. The surrounding walls are 1.1-1.2 meters high (the bottom of the wall is first excavated wit…

Because of the high levels of calcium in our feed (some farmers may not be able to add other minerals in a random manner according to the rabbit's needs), a large amount of grass is added, resulting in calcium in the feed and oxalic acid in the grass. The combination of calcium oxalate, wh…

Egg-laying quail feed nutrition should be comprehensive, metabolic energy 1.15 ~ 1.17 megajoules per kilogram, crude protein content of 18%, and add trace elements and vitamins.

The feed formulation can use corn flour 53%, wheat flour 12%, bean cake 15%, fishmeal 10%, bone meal 2%,…