Every year from mid-February to late April is the breeding season of cockroaches. The female quail only has estrus once in the estrus season, and mating should be carried out during the estrus. But what if the mother does not have heat? For those who are late or not in heat, artificial aphrodisiac

The soil conditions not only directly affect the herbicide efficacy of the soil treatment agent, but also have an effect on the stem and leaf treatment agent. Soil organic matter and clay can strongly adsorb herbicides, making it difficult to be absorbed by weeds, thereby reducing the efficacy. Th

Mouse peritoneal macrophage culture can: (1) phagocytosis and removal of foreign bodies; (2) secretion of biologically active substances; (3) synthesis of biomimetic fully degradable materials, degraded inorganic products and organic matter in life processes. experimental method Cell culture tech

In fact, hormones are the meaning of hormones. It is a general term for the hormones secreted by the human body's endocrine system that regulate physiological balance. There are many kinds of hormones in the human body, and the division of labor of various hormones is different, and they canno

First, cattle breeds and fattening technology. According to the production performance of cattle breeds, they can be divided into meat cattle breeds, service cattle breeds, milk cow breeds, meat and dairy breeds, meat and dairy breeds, and meat breeder breeds. Because of the different breeds, there

Application of high content imaging technology in the detection of monoclonal antibody binding advantage 1. Detection method without rinsing improves efficiency and reduces waste 2. Wide range of applications, can be used for adherent cells, suspension cells and immunomagnetic beads 3. Fl

1, limit the total energy: to gradually reduce the intake of energy, while supporting the right amount of physical activity. For adults with mild obesity, a monthly weight loss of 0.5 kg to 1.0 kg is appropriate, ie, an energy intake of 125 kcal to 250 kcal per day is reduced. Obese individuals wi

Fruits entering the fruit-harvesting stage are usually topdressed for about 20 days, and topdressing can be combined with irrigation. This period is the first harvest of the strawberry fruit is basically completed, the second batch of inflorescence is about to appear, should be appropriate fertiliz

Spring is a common symptom, if you do not pay attention to diet and habits, it may lead to get angry, but the symptoms of different fire, then the solution is different, what are the main symptoms of the fire? ? When winter comes and the temperature rises, it is easy for people to get angry. Many

Spinach is a common vegetable all over the year, but it is better for spring. Its roots are green, fresh and delicious. Spinach contains many types of nutrients, and most of the nutrients are several times more than other vegetables, so it is known as the "treasure of nutrition."

Stratified reclaiming: When silage is taken, it must be taken from one end of the pit, and taken from the surface layer by layer, with a certain thickness, so that the silage always maintains a flat surface and cannot be picked up by a burrowing. , And avoid muddy things mixed in. Take the approp

Yesterday, Premier Li Keqiang presided over the executive meeting of the State Council and decided to deepen the focus of the reform of the medical and health system this year. He also proposed to reduce the “limit of foreign ownership of joint ventures and cooperative medical instit