The use of plant protection machinery should pay attention to the problem

Machine preparation 1 Correctly select the type of sprayer, the type of spray head, and the size of the spray hole according to the requirements of the control object and the spray operation. For example, in the case of pest control in Daejeon, hydraulic sprayers and conical fog nozzles were selected. Weeding spray should be used sprayer, fan-shaped spray head. Fruit trees, sidewalk trees should use spray guns, high pressure, hydraulic sprayers, or airborne sprayers. 2 Check the equipment before operation to ensure that all parts are smooth, switchable, and well atomized. Each part is in good technical condition. 3 According to the spray pressure during normal operation and the determined nozzle spray, the flow rate (l/min) of each nozzle is measured and the total flow is equal to the sum of the flow rates of the respective nozzles. 4 trial spray. Check if it works properly. Spraying operation 1 The calculation of the walking speed. According to the requirements of agricultural technology, the unit's walking speed V is calculated as follows: V = 40 nozzle flow rate (l/min)/spray width (m/acre application rate (l/min) Speed ​​of travel - determined, must not be changed arbitrarily , It is an important parameter to guarantee the spraying effect.. 2 The height of the nozzle from the target determines the height of the nozzle from the target according to the nozzle used.. 3 Walking method - generally adopt the shuttle method, and pay attention to the connection of the adjacent work width. Safety technology in operation. Safety equipment should be worn. Eating and drinking are forbidden during work. Before work is completed, it must be washed thoroughly before eating. Changes in wind direction should be taken into account during operation. Attention should be paid to splashing when adding medicine. The liquid container should be handled in time. Can't throw it anywhere.

The wushan chicken is also known as the Gallus domesticus, which is a kind of omnivorous domestic bird. It comes from wushan in taihe county, jiangxi province, China. There, it has been raised for more than 2,000 years. The United States called it a smooth, low - footed chicken with a short, small head and a short neck. After evolution and reproduction, it is now found in many countries.

Not only are their beaks, eyes and feet black, but their skin, muscles, bones and most of their guts are also black. In terms of nutritional value, wuji is far more nutritious than ordinary chicken, and its taste is very tender. As for medicinal and food therapy, it is not comparable to ordinary chicken, which is called "precious food therapy".

The chicken is rich in protein, which has more protein content than duck or goose. The black bone chicken also contains rich melanin, after taking medicine, can act to make human body red blood ball and haemoglobin proliferative effect. Therefore, since ancient times, wuji has been considered to be a tonic.

Chicken containing melanin, protein, B vitamins and other 18 kinds of amino acids and 18 kinds of trace elements, including niacin, vitamin E, phosphorus, iron, potassium, sodium were higher than ordinary chicken, cholesterol and fat content is low, the chicken serum total protein and the protein content of ball were significantly higher than ordinary chicken, chicken meat contains amino acid is higher than ordinary chicken, and iron element is higher than ordinary chicken very much, also is the tonic high nutritional value.

Ossian chicken, taste, taste; It has the function of nourishing Yin, nourishing the kidney and invigorating the spleen. Edible wu chicken, can improve physiology function, delay old age, strong muscle is healthy bone, to prevent and cure osteoporosis, rickets, women iron deficiency anaemia and so on have obvious effect.It is used for food therapy, with silver ear, black fungus, poria, yam, red date, cordyceps, lotus seed, tianma, foxnut, glutinous rice or wolfberry.

Black Boned Chicken

Black Boned Chicken,Silkie Rooster,Black Silkie Chicken,Silkie Chicken

GUYUAN XINYUE FOOD CO.,LTD. , http://www.xyamin.com