When delayed cold damage and obstacle cold damage occur simultaneously, it is called mixed cold damage, and the preventive measures are the same as before. To protect against low temperature and cold damage, we should focus on cultivating strong and shallow water irrigation. The key period should

Kudingcha is rich in nutrients: Kudingcha contains kurosin, amino acids, Vitamin C, polyphenols, flavonoids, caffeine, protein, ursolic acid, β-amyrin (β-amyrin ), Lupeol, Taraxerol and more than 200 ingredients. Kudingcha contains such a wealth of nutrients, then what is the benefit of dri

1. Shading net cooling and high temperature weather advocates the use of shade nets to cover the top of the greenhouse to reduce the temperature inside the shed and reduce the impact of high temperature. For leafy vegetables that are not resistant to high temperature, the shade net can be used to

We all know, but if someone says I don’t know the fire, do you know what it is? What is it? The ugly orange, scientific name "I do not know the fire", also known as "Guandinggan", "ugly orange", "ugly eight strange", "ugly orange" and othe

Q: The depth of the filter material cannot measure the aperture. How is the accuracy determined? Answer: The surface filter screen material can directly measure the obtained pore size value, which is the precision of the filter material. However, deep filtration is impossible to determine the

Mechanical ventilation is a method of using a device to restore effective ventilation and improve oxygenation in patients with natural ventilation or oxygenation disorders. The commonly used instruments become "ventilators". Mechanical ventilation is an indispensable means of life suppor

Release date: 2017-06-29 The medical staff of the Department of Thoracic Surgery of the People's Hospital of Zhejiang Province lit a candle on the cake for a special patient - he is the 58-year-old Qian Changfa. On the day 20 years ago, Qian Changfa was undergoing heart transplant surgery

I believe that many people have the hobby of placing green plants at home or in the office. Green plants can absorb CO 2 and formaldehyde, purify the environment, and release high-purity quality O 2 – businesses and sellers spare no effort to promote this. Yes, in the natural environment, p

Crab honey melon planting technology 1. Early spring, medium shed and mulch film can be cultivated, and the organic fertilizer applied in the mu is not less than 3000kg, focusing on the application of NPK and medium and Hui elements. High ridge mulching film cultivation, 1800 acres of seedlings p

First, master the best harvest period. All kinds of mushroom ears are basically mature when they are ripe, and they have beautiful appearance and good taste. Taking mushrooms as an example: the sign of July 8th maturity, that is, the pellicle has been broken, the cap has not yet been fully develop

Answer: The cypress trees cannot be planted around the apple orchards. Not only apple orchards, but also pear gardens and date gardens are not suitable for planting such trees. The main reason is that the cypress tree is the middle host of the rust winter rot, and it is also a wintering place for

Aunt Yang recently found out that the 12-year-old son had constipation. After taking his son for medical treatment, according to doctor's advice, she asked her son to drink a glass of salty water every morning. Subsequently, her son’s constipation symptoms improved significantly. Aunt Y