People are afraid of cold and the body's intake of certain minerals is less related. Such as calcium content in the human body, can directly affect the myocardium, blood vessels and muscle flexibility and excitability; iron deficiency in the blood is an important cause of iron deficien.......

As the saying goes, "Ten people and nine cubs," which also shows that the incidence of hemorrhoids is very high, mainly due to the modern people sitting for a long time, reduced exercise and irregular lifestyle. In winter, the weather is cold, the climate.......

Release date: 2016-12-28

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Cardiovascular and cerebrovascular diseases are "killers" that harm human health, and winter is a season in which cardiovascular and cerebrovascular diseases are frequent. Yantai City, Shandong Province Disease Control Center recently reminded that hypertensive patients to minim.......

After the mulberry trees were harvested and the summer mulberry trees were harvested, all the soil between the rows was exposed, which had no inhibitory effect on the growth of weeds and could easily lead to the formation of grassland. Therefore, mulberry trees must be timely weeded after .......

60% to 70% of the cost of animal breeding comes from feed costs. The soaring prices of feed raw materials and the rise in feed prices have also meant an increase in the cost of farming and business risks. Reducing feed wastage, improving feed utilization, and cost control were the top prio.......

Sheep can be grazing all year round, but once the winter grasses dry up, the nutritional value is significantly reduced. Depending on the sheep kept in grazing, the straw that is eaten cannot meet the nutritional requirements in terms of quantity or quality. At the same time, as the weathe.......

December 7 was a heavy snowfall, and the northern region was affected by cold air. Large snowfall often occurred, causing snow in the area. At this time, the minimum temperature in most parts of China has dropped below 0°C. Snowfall is frigid in winter, with short sunshine hours and hig.......

Timely medication. Application of pesticides is generally carried out in the early stage of the occurrence of pests and diseases. In the case of rainy days or high temperatures, spraying should not be used to prevent the temperature in the shed from being too high and to re.......

After the beginning of spring, rape enters the period of vegetative growth and reproductive growth. At this time, it is very important to do well in field management. After the spring of rape, management must first reapply manure.

After the emergence of rapeseed, it began to transf.......

Plain life December 20 WeChat: I am as embarrassed. What kind of grass is this grass in wheat fields? Do you use these two drugs?

Tan Liyun: This is bluegrass. The grass is too old. It has generally entered the period of young panicle differentiation, and some grasses have already .......

1. Preservation and freshness preservation means keeping fresh, including preservation, transportation, and sales, etc. The usual meaning of preservation refers to the storage and preservation of vegetables after fruits.

2. The inte.......