Common sense maintenance of gas ring vacuum pump

High efficiency, low energy consumption (the gas ring vacuum pump has a conservative design in the high pressure range, and the gas ring vacuum pump can still operate safely when the use situation changes);

Low noise (use Shanghai Haoguan low noise motor direct drive to reduce running .......

Mailan lithium carbonate sustained-release tablets

Myland Pharmaceuticals' lithium carbonate sustained-release tablets (USP standard 300mg) generic drug new drug application (ANDA) was approved by the US Food and Drug Administration (FDA).

Mylan announced that it will start selling lithium tablets.......

Reasonable nitrogen fertilizer for eggplant in summer

1, right amount. Eggplant requires the largest amount of nitrogen fertilizer, but in high temperature season, the application of urea per acre should generally be controlled within 30 kilograms, because the high temperature season, the transformation rate of urea into the soil is faster, a.......

These feeds feed pigs against poisoning

The sprouted potato has sprouted potatoes and their stems and leaves. Because the germ contains a large number of solanine, it can cause poisoning and paralysis.

Sorghum corn seedlings fresh sorghum tender shoots, corn seedlings often lead to hydrocyanic acid poisoning.

Mil.......

The advantages and disadvantages of pig breeding technology

Pig-raising in the fermentation bed is a new pig raising technology imported from Japan, South Korea and other countries in recent years. It is also called the “natural pig raising law” or the “biological ring maintenance pig law”. It uses organic litter to build a .......

Which healthy color food do you lack most

Different people's nutritional supplement programs are different. Different people need different “healthy colors”. Here's a look at what color foods you need to supplement.

Red food - anti-virus to relieve cold

If you are born with weak constitutions, .......

Drying method for high quality herbage

Drying methods for high-quality pasture can be divided into artificial drying and natural drying. The following principles should be mastered when dry pastures are kept: To grasp the weather conditions and to minimize rain. Avoid prolonged sun exposure and reduce the loss of vitamin A, vit.......

How to prevent kiwifruit bacterial ulcer disease

Kiwifruit bacterial canker disease is a kind of saprophytic and extremely low-temperature-resistant bacterial disease. The infection and transmission are hidden, and the occurrence of fulminant and destructive.

Due to the strong concealment of the disease, it is generally difficult.......

Midsummer high temperature goose house eight ways cool

Summer heat is hot, and the temperature of the goose house is high, which will have a certain impact on the growth and development of the goose. Using the following simple methods, the goose house can be effectively cooled, and the goose can pass through the midsummer safely.

1. In.......

Prevention and Control of Grape Red Spider

Agricultural control: Clear the garden thoroughly, strip old rough bark and burn it.

Chemical prevention and treatment: before spraying, 5 wave-beauty lime sulfur compounds, 0.2-0.3 Baume degree lime sulfur during growth period, or 20% dying net emulsion .......