The price of imported fruits remains high

When visiting friends and relatives as gifts, guests put some on their arrival, and fruit has become an important part of Spring Festival consumption. During the Spring Festival, the price of fruits in the urban areas has risen, and the price of imported fruit.......

Pear tree winter shaved five attention

The farmer said: "If you want to eat good pears, scrape the bark in winter." In the winter, the perennial pear trees are scraped and can effectively eradicate pear black spot disease, ring vein disease, and dry rot that are left in the old pear skin. Diseases, anthracnose, and ot.......

Factors affecting vanadium element on the grain of ball mill liner

Vanadium forms fine-grained carbides with carbon in the ball mill liner and is distributed at the grain boundaries. This carbide has a high melting point and is difficult to dissolve even when heated to a very high temperature. It has the function of preventing the grain boundary from moving an.......

To deal with agricultural machinery problems with ease

Cleverly installed cylinders. In winter, the water blocking ring becomes brittle due to the cold weather, and it is easily broken when installed on the cylinder liner. Before installation, the water stop ring can be soaked in warm water of about 60°C for 5 minutes. After the removal, th.......

The key points of adult crab production after snow

1. Pond clearing. Before stocking, the ponds must be cleaned, and after the snow the ponds must also be reinforced to remove excess silt. About 15 days before the stocking of the crabs, the ponds were thoroughly cleared. There were two methods for clearing ponds: dry method and clear water.......

How to use vinasse to feed cashmere goats

At present, shepherding sheep has gradually been accepted by farmers, and has been widely popularized, and the corresponding supporting technology is relatively mature. However, compared with the supporting technology for feeding Liaoning cashmere goats, the source of feed is demanding and the.......

Two new susceptibility loci found in gastric body cancer

Shanghai Jiaotong University Bio-X Research Institute, Nanjing Medical University, and Chinese Academy of Medical Sciences recently adopted a large-scale genome-wide association analysis based on 4294 patients with gastric cancer and 5,882 normal control sampl.......