Centrifuges are widely used in the pharmaceutical industry, and they are still the main equipment for separation in the current API manufacturing process. Due to the different physical and chemical properties of the application, process and medium of the pharmaceutical manufacturer's ce.......

“You are hot monkeys in the bright sun in the south; I freeze dogs in the cold winter in the north.” The winter solstice is approaching, and heating is not yet through. The north has already started its first snow. At this moment, only a lamb shabu shab.......

According to the latest data, the good fruit rate of Hami melon with new technology storage and preservation will reach 84.4%, and the fresh-keeping period will last 80 days. Ms. Zhang Xiaoling, who is responsible for the development of the storage and preservation technology of Hami melon.......

After transplanting Dingling, it is necessary to make up the seedlings to ensure that there are more than 1,200 plants per acre.

After top dressing and planting and survival, topdressing topdressing and applying potash fertilizer can apply potassium sulfate 10 to 15 kg per acre.

About fertilization:

1, jasmine safety over the winter should pay attention to watering once a week as well, in addition must stop the fertilization.

2, in the South to make jasmine safe winter must stop fertilizer control water, when the jasmine enters the dormant state, m.......

In China, there are more than 20 species of mushrooms that can be cultivated in large areas, such as mushrooms, mushrooms, oyster mushrooms, white fungus, black fungus, wrinkled global cap mushroom, slip mushroom, and pine mushroom. In recent years, edible fungus cultivation has yielded pr.......

After entering the winter season, the temperature dropped sharply and sunshine hours also gradually shortened. The greenhouse vegetable planted with thermophilic vegetables has been pulled. For cold-tolerant leafy vegetables, management before harvesting is required. Autumn and winter vegetabl.......

As an important part of the pig industry, feed nutrition plays an important role in improving the health of breeding pigs and improving immunity. Dietary energy, protein, mineral elements, vitamins, trace elements, and other nutrient levels will affect the reproductive performance of pigs,.......

First, the temperature of the greenhouse is too low. When the temperature is too low, especially if the temperature is too low in the middle of the night, the transformation of lycopene in eggplant is blocked and the eggplant becomes difficult to color. Solanaceous vegetables had the best .......

Release date: 2015-07-14

With the deepening of medical reform, the continuation of bidding, the impact of e-commerce, the tremendous changes in.......

The physiological process in which a pregnant ewes expel a mature fetus and placenta from the uterus is to give birth or lamb. When the ewes are approaching childbirth, their mental state is disturbed. Look back at the abdomen and lie down from time to time. When lying down, the two hind l.......

The pioneering plastic lens transplant was first applied to ophthalmic treatment and brought good news to patients suffering from vision loss.

This plastic lens not only treats hyperopia or myopia, but also restores the vision of people with cataracts and astigmatism........