increase temperature
There are many ways to increase the temperature of the pig house, but there are four simple, economical and practical methods: 1. Open pig house covered plastic film. It is best to cover the double-layer plastic film, although the cost is higher than the single.......
Vinegar taste sour, warm, slightly bitter and salty, there are scattered phlegm, swelling, sterilization, anti-inflammatory effect, magical use of vinegar can cure swine disease.
1. Prevention of diarrhea in piglets: The sow is fed 50 ml of vinegar per day to the maternity pigs (no.......
In winter, chicken farmers often attach great importance to keeping warm and cold, neglecting ventilation, and increasing the concentration of harmful gases such as hydrogen sulfide, carbon dioxide, and especially ammonia. Poultry house is warm and humid, poor ventilation, high stocking de.......
Microscope objective
The objective lens (objective) is the most expensive component for traditional microscopes. The price of a high-performance objective lens is 1/3-1/2 of the size of the microscope itself. Because the most basic performance of the microscope - im.......
The Chromatography Workstation is a collection, processing and transmission device for chromatographic signals. It consists of software and hardware to collect, process, and manipulate chromatographic instruments.
Lu Chuang Instrument's chromatography workstation.......
Symptoms of calcium deficiency in apple trees: early formation of bitter pit disease, subcutaneous sponges without decay. The red spots and black spots formed before.......
Sweet potato sprouts, also known as sweet potato leaves, sweet potato leaves, are plants of the genus Convolvulaceae Sweet Potato, which is a variety of sweet stem cultivars of sweet potato seedlings that were artificially selected for consumption. In Hong Kong, it is still known to the wo.......
The nymph is a larva of a scarab, and the larvae damage the potato roots and tubers underground. The roots of potatoes can be bitten and eaten, young tubers can be eaten for the most part, and old tubers can bite into holes. In serious cases, they can cause field deaths and devastating dis.......
At present, it is the best season for transplanting rice. Before transplanting, it takes a lot of energy and time to send the manure and send the herbs. What is the fertilization of rice and the delivery of herbs? When and how should it be used?
Sending marrying manure refers to th.......
Today is the white dew. As the saying goes: "Bew Lu Qiu night, night cold overnight", meteorologists, Bai Lu is China's largest annual temperature difference between day and night, it is very important to do daily health care. Eat less seafood and eat.......
With the development of the cattle industry, there are more and more beef cattle breeding farms and the number of short-term fattening cattle continues to increase. More and more people use short-term fattening cattle as a good project to become rich and have achieved considerable economic.......