Agricultural Machinery Adjustment and Fuel Saving:

1 Adjust the valve clearance. The intake and exhaust valves are adjusted before and after the top dead center of the exhaust stroke to ensure the valve timing by reducing the valve clearance.

2 Adjust the fuel advance angle…

First, chickens, ducks, and geese cannot be mixed. Some households conserve chickens, ducks, and geese to conserve farms. This method has many drawbacks: First, polyculture can easily cause the spread of diseases. Ducks and geese, like chickens, can be infected with Newcastle disease virus, bu…

1. Soil disinfection can use 55% drops (DD) mixture, 40 kg per 666.7 square meters, before planting or 15-20 days before planting, plow first, and then ditch every 60 cm deep 20 centimeters, apply the medicine evenly into the ditch, and then cover the soil tightly. Acupuncture can also be used…

Grape berry fruits, not tolerant storage, more than 70% for fresh food, but fresh grapes are easily dehydrated, threshed, rot and metamorphic at room temperature after harvest. Therefore, mechanical refrigeration is an effective solution to long-term storage, extending the supply period. metho…

Fertilizers that cannot be mixed in agricultural production

The first is that calcium superphosphate cannot be mixed with alkaline fertilizers such as grass ash, lime nitrogen, and lime. Because the superphosphate contains free acid and is acidic, the alkaline fertilizer contains m…

The young rabbit stage is a period of rapid growth and development, but also the high incidence of disease, the scale of rabbit mortality rate is generally 10% to 20%, and some as high as 30% to 60%. In general, the mortality rate of small rabbits is about 15%.
Problems with young rabbits…

Pigs and chickens are very interested in coal ash, often searching for and feeding. Why does this happen?
According to the measurement, coal ash contains 1% calcium, 1.8% potassium, 0.06% phosphorus, 0.27% sodium, and 3.16% magnesium. In addition, it also contains trace elements such as c…

At the beginning of the summer, the four seasons Begonia are entering a vigorous growth stage. At this time, more water and higher humidity are needed. If the water supply is insufficient and the humidity is low at this time, not only is the flowering bad, but also the stems and leaves will sh…

Poplar bacterial ulcer disease (Aplanobacterium populi Ride) is a world-famous poplar trunk disease and it is China's foreign quarantine object. Since the discovery of the bacterial canker disease of poplar caused by the Er-winia genus in Jidong Province in China in 1982, many scholars hav…

Judging from many years of breeding experience, a single live bait can be used to farm commercial Rana. However, the simultaneous application of several live baits can better balance the nutritional needs of Rana sylvatica. If the above-mentioned live bait material can select 2-3 species to be…

Alias ​​soybean leafworm belongs to Lepidoptera noctuidae.
Heliothis viriplaca Hufnagel
Damage crops such as beets, peas, soybeans, alfalfa, tomatoes, potatoes, flax, cotton, corn, peanuts, sunflowers and safflowers.
Pests identify younger larvae that damage leaves…

The main symptoms of maize deficiency in nitrogen are that the corn plants grow slowly, the leaves are narrow, the stems are slender, the leaf color becomes yellowish-green, and the lower leaves are aging earlier. In the absence of nitrogen, the old leaves first showed symptoms and then de…