Choose to put pasture dams and river ditch in early spring to allow ducks to eat fish, shrimp, mud and immortal animals. After the spring plowing, you can grazing the green manure field after transplanting, and there are more grasses, grass roots, grasshoppers, and insects. After transplanting…
1. Common causes of heavy steering: (1) The upper and lower bearings of the steering gear are over-tightened or the shaft is damaged; the worm and the roller (tooth fan) are engaged too tightly. (2) The knuckle kingpin and the knuckle thrust bearing have poor lubrication or rust; the knuckle k…
1. Lime: When the raw material is fermented, add 4% to 5% quicklime powder for high-alkali treatment to improve its resistance to disease; mushroom walls and mushroom holders are treated with concentrated lime water; mushrooms are sprayed with lime water supernatant solution. It is conducive t…
Crab artificial breeding is the key to the entire production process. Only by grasping this ring can we provide a large number of good quality crabs, laying the foundation for the entire breeding process. First, nursery preparatory work 1. Nursery pond scrub disinfection in the larvae before t…
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Among the three major beverages of cocoa, coffee and tea, tea is the most healthy and civilized beverage. This has become the consensus of most people. Tea contain…
First, jujube: (1) cover a layer of mat on the jujube to dry, after the air cools into the tank. (2) Place the jujube in a cool, well-ventilated place and dry it, place it in a cylinder and cover it for storage. (3) Mix the ash in the jujube and place it in a bucket to store it. (4) 30-40 gram…
Medical Network May 31, Today, hepatitis C is still one of the most harmful infectious diseases in the world. According to WHO statistics, about 399,000 people die every year from hepatitis C. Among them, cirrhosis and hepatocellular carcinoma are the main causes of death in patients…
High temperature barriers When the temperature in the greenhouse is higher than the maximum temperature in the optimum temperature range and higher than the maximum temperature that can be tolerated by vegetable crops, high temperature hazards will occur. The main damage mechanisms are: high t…
Fat sea, alias sea, sea son, big hole fruit, Chinese medicine believes it is sweet, cool, with Qingfei heat, Lee throat, detoxification, laxative effect. It is used for hypothermia caused by Hyperactivity of the lungs, sore throat, hot junction constipation, and ex…
First, to prevent diseases and insect pests in advance: before germination and germination, use 100 to 150 times more hydrazine sulphide to carry out tree body insecticide and fight drugs. Or 3 to 5 degrees of lime sulfur insecticide and overwintering bacteria. After the leaf was sprayed, foli…