The new method of producing three litters per year for sows overcomes the problems of high cost, severe toxic and side effects, easy failure, and poor piglet quality of traditional sex hormones. It is worth promoting.

First, Chinese medicine. Woody, hematoxylin, wood pass, trigonou.......

Solar greenhouse Muskmelon is usually planted in mid-December and planted in mid-January. The management techniques after planting and planting are described below for reference.

First, the density of colonization

Due to weaker plant growth in the winter, it can be planted .......

1 Strengthen agricultural control and reduce the source of insects. Plowing in winter, the insects that fell on the ground were turned to the ground, and underground overwintering pests turned to the ground, destroying the dormant environment of pests. According to field investigations, co.......

Blight is a disease caused by Rhizoctonia, which can infect almost all kinds of vegetables, especially cucumbers, watermelons, eggplants, peppers, tomatoes, etc. Winter and spring seedlings are most susceptible to the disease. The disease at the seedling stage of vegetables is slightly lat.......

The situation of wheat seedlings in Funan County, Anhui Province is as follows: (1) Large amount of sowing and more basic seedlings. More than 40% of the county's acres of land are used for 15 kilograms, and some fields use more than 20 kilograms. The average seedlings have an average .......

Temperature and humidity are undoubtedly the key and difficult aspects of vegetable management in winter greenhouses. The author believes that the greenhouse temperature should be 2°C~3°C higher than the upper limit of the crop's suitable temperature, especially after entering th.......

Due to the variety of greenhouse vegetables, various cultivation methods, the farming system is complex, the temperature is high, the humidity is high, the diseases are prone to occur, and there are many types of diseases and pests, which is a serious problem.

Some vegetable farmer.......

Prevention of cardiovascular diseases

Tea polyphenols are the main substances in tea, accounting for about 70% to 80% of the water extracts. Scientific experiments show that tea polyphenols can enhance the microvascular resilience and prevent microvascular wall rupture and bleeding.......

The best way to make rice is to boil the water and then put it in. This will allow the rice to absorb moisture while being heated. The protein will coagulate with heat, making the rice grain intact. Some of the starch gelatinized layer escapes and dissolves in the soup, making the porridge.......