Causes of aging of rubber and plastic insulation boards

Causes of aging of rubber and plastic insulation boards

Yongshuo rubber and plastic insulation material is introduced from foreign zui new technology and advanced automatic continuous production line and has been researched and developed. I.......

Wheat cultivation technology

First, wheat needs fertilizer characteristics

Nitrogen is a component of cellular protoplasm, chlorophyll, and so on. Sufficient nitrogen can promote the growth of wheat roots, stems, and leaves, and increase leaf area and organic accumulation. Nitrogen application at the time of d.......

Chocolate nutrients and effects

Chocolate is a kind of snack that is popular with the general public. Regardless of gender, regardless of age, everyone likes to eat chocolate. In particular, chocolate has a unique flavor and silky taste. In particular, on Valentine's Day and Christmas Day eve.......

Vacuum burning chicken packaging vacuum effect

Vacuum burning chicken packaging vacuum effect
Key words: vacuum degree, vacuum packaging, meat products, residual gas volume, vacuum, expansion bag, mold
Roasted chicken is the traditional name of Chinese Han nationality. The records .......

The benefits and disadvantages of eating seeds

The melon seeds are our daily snacks, and many people will eat a little when they're okay. It's a common thing to eat melon seeds, and some people have lost their teeth and really love to eat melon seeds. Then do you know? There are many benefits for melon seeds, but there are also.......

Pesticide fungicide for fruit trees

The plant surface application method is to apply the agent on the surface of the plant. Commonly used five methods: spray, dusting, dry white coating, irrigation roots, smear wounds.

Pharmaceutics treatment Seedlings The seeds, seedlings, scions, cuttings and other propagation materia.......

Beware of Peach Diseases and Pests

Peach leaf disease. The main damage is leaves, twigs and young fruit. Prevention and control measures: 1. In the spring when the peach buds are enlarged but not budding, spray the Baume 5 degree lime sulfur or 1:1:100 Bordeaux mixture; 2. After the diseased leaves are found, remove them im.......

80% of the roots of fruit trees are caused by these reasons.

The roots of fruit trees appear to be rotten, but they affect the yield and quality. Severe ones lead to the death of the trees and cause losses to the fruit farmers. Therefore, attention must be paid to management to prevent this phenomenon from occurring.

First, long-term fertili.......