Uncertainty Analysis and Application of Precision Centrifuge

Xiong Lei, He Rucai, Long Zuhong, Xing Xinting Abstract: The working principle of the centrifuge is introduced. The mathematical model of the centrifuge acceleration is given. The uncertainty of the centripetal acceleration generated by the precision centrifuge is analyzed.
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Laying chickens are more harmful to vitamins

In order to increase the egg production of hens, some chicken farmers randomly increase the amount of vitamins they supply. As a result, hypertrophy occurs in laying hens, which in turn affects the growth and production of laying hens. Addition of vitamins to layer chicken diets must be st.......

"Sishui" Plant Feeding Pigs "Three Musts"

The “four water” plants are water hyacinths, water peanuts, water lettuces, and oleasters. These aquatic plants are rich in nutrients and are a good feed for pigs. However, long-term feeding of aquatic feed, pigs susceptible to ginger flukes, aphids, etc., thus affecting the pi.......

Control the fermentation bed moisture

Control of fermentation bed moisture technology Pigs in fermentation beds are eco-friendly and environmentally friendly, so they are labor-saving, labor-saving, and food-saving. Therefore, they are favored by a large number of farmers. However, pigs in fermentation bed.......

Water control during fertilizer fermentation

Water control during fertilizer fermentation Some of the customers of the Golden Baby who did not meet the ideal situation when using the raw materials for the treatment of organic fertilizers with the Golden Dolphin starter, complained about the quality of the prec.......

Cow and sheep building breeding technology

First, sheep house construction sheep house should be selected in the high dry terrain, drainage, sunny place. The sheep house floor should be more than 20 cm above the ground. Building materials should be sourced locally. The general requirement is solid, warm and .......

Common leaf vegetable fertilization techniques

A wide variety of green leafy vegetables are introduced. Several common leaf vegetable fertilization techniques are introduced.

Fertilizer technology for lettuce

There are two kinds of lettuce leaves and stems, the former should be eaten raw, so called lettuce. The latter, .......

Where can I start to increase the output of edible fungi?

Where can I start to increase the output of edible fungi?
The amount of edible fungus production mainly depends on the level of pollution in the cultivation process. Common molds for contamination include Penicillium, Trichoderma, Neurospora, Aspergillus flavus, a.......

Silkworm rearing methods and technical points in late autumn

The rearing of silkworms in late autumn generally lasts from mid-September to mid-October. Although the feeding time is short, as long as the measures are conducted properly, the economic benefits are still very significant.
1, strict disinfection, control of silkworm disease hazards. Aft.......

Raise the quality of rabbit management technology

Recently, due to a variety of reasons, the price of rabbit skins has declined. In early November, the price was 25-30% lower than the same period of last year. A better rabbit (6 kg and more) can only sell to 50-55 yuan. Compared with the same period of last year, it decreased by 30-35%, which.......

Current Spring Corn Management

In most parts of the spring maize planted in the north of the country, precipitation during the April-May crop period was higher than usual, soil moisture was better, and the emergence (number and uniformity of emergence) was better than usual, and the density was reasonably increased. How.......

Four advantages of greenhouse warmers

The four advantages of greenhouse warming agents greenhouse warmers is a magic weapon for growing vegetables in greenhouses. Take Jinbao greenhouse warming agents as an example to introduce its advantages:
1) Improve the comprehensive benefits of agriculture and s.......