Many drivers have some misunderstandings in the daily use of diesel engines, not only affecting the engine's power and economy, but also becoming an inducing factor for certain failures, which directly affect the service life of engine parts and even the whole machine. These misunderstandings m
First, the advantages of chemical fertilizer The main advantage of fertilizer is that it can increase the total amount of nutrients in soil and crops. 1. The nutrient content of high urea nitrogen is 46%, and the general phosphorus calcium phosphate content is 12% to 18%. Pure horse manure contains
First, the symptoms. There are two main symptoms, one is that the leaf margin tissue turns gray and black and necrosis, and gradually expands inwards. There is no necrotic spot in the healthy leaf tissue, and the leaves fall off. The other is physiological potassium deficiency. A 1-2 mm brown necro
(1)Adjusting the tightness of the conveyor chain of the elevator. Open the valve below the elevator and pull the chain by hand. The chain can move left and right on the sprocket. The tightness is appropriate. Otherwise, it can be passed through the upper shaft of the elevator. Move up and down to a
The following points can be used to identify waterfowl and ducks: Beating muscles: Chickens and ducks that are filled with water are particularly flexible, and you will hear a “beep, ape, and ape†sound when you shoot. Look at the wings: Turn over the wings of chickens and ducks and loo
Flowing gum is a common disease of stonefruit such as peach, apricot and plum. It has also occurred in apple orchards in recent years. Once the disease occurs in fruit trees, it begins to flow and the tree declines and even destroys the garden. When the fruit is damaged, the colloids seep out of th
1, seed selection stage: to choose the leg height, body length, body shape, plush fine dense, hairy needles black flat, male testicles large and flexible, female licking tits more and large; docile temperament to stay as a pod. 2, breeding preparation period: the end of November - the end of Januar
The MUSTEC project was established to develop multi-sensor technology to detect fish quality. It can simulate human sensory organs and quickly detect the freshness of fish. This project was jointly implemented by seven European countries, including the United Kingdom, Iceland, Norway, Spain, German
The finely-prepared summer cucumbers should be selected near the water source, and the wheat stubble fields that have not been planted with melons within 3 years are planted. After the wheat harvest, the crops were ploughed and turned over. After the flattening, the ravioli was used and the ravioli
Black Amber is a precocious, large-fruited black plum variety developed from the cross between Frair and Queen Rose. Currently, it is cultivated in many provinces across the country. Yunhe County is the production area with the largest cultivated area, highest yield, and best fruit quality in Zheji
The species of the order Milkweed (Oceanoptera), Blindidae, Milkfish, Milkfish. In Taiwan, it is known as Milkfish, Scaly larvae, Anping fish, National holy fish, Harbour fish, and Mackerel. This genus is only one species in our country. Milkfish is a broad-salt fish with fast growth, large individ
I like flowers very much. After I retire, I have a lot of flowers. In the past few years, I asked a friend for a bougainvillea and now has more than 50 pots. In fact, it is not difficult to maintain the northern bougainvillea, as long as we master the habits and cultivation methods of flowers. 1. C