Preserve agricultural film to delay aging

Agricultural plastic film is not well kept, it is easy to harden aging, affect the service life. The correct way to save is:

The bag storage method will wash the agricultural film with a plastic bag, tie it tightly, and put it in a cool place.

The water storage method will immerse the washed agricultural film in the water tank (pool) and cover it with shading. Please pay attention to the water shortage during storage, otherwise it will be more susceptible to aging.

The burial method buries the washed agricultural film with water in moist loess, and it is necessary to keep the soil moist during storage.

The pit storage method will level the washed agricultural film and put it into a damp crypt, which can delay the aging of the film.

Rhodiola Rosea Extract

1% salidroside in rhodiola rose extract is a kind of rhodiola rose extract, is the Key Product of our company, with the stem and leaves of rhodiola rhodiola as raw materials, after extraction, concentration, drying into brown powder.
Rhodiola rhodiola extract is a natural extract extracted from Rhodiola grandiflora, which is refined, concentrated and dried.It is easily soluble in water, soluble in methanol, soluble in ethanol, insoluble in ether.It's stable against heat.
Rhodiola, the name of traditional Chinese medicine.They are the dry roots and rhizomes of Rhodiola roseum, .Mainly produced in the Chinese mainland Jilin, Hebei, Shanxi, Xinjiang and other places."Traditional Chinese Medicine Dictionary" records: Rhodiola "cold, sweet and astringent taste.Promote blood and stop bleeding, clear lung and stop cough.Treatment of cough, hemoptysis, pneumonia cough.
Rhodiola rhodiola is commonly found wild on sunny slopes, stone crevices, alpine meadows, alpine rock crevices, hillside grasslands, shrub margins, and dry sandy soils in mountains.Its adaptability is strong, like slightly cold and humid climate conditions, cold and drought tolerance, soil requirements are not very strict, should choose high altitude, cold climate, short frost-free period, summer day and night big temperature difference in the mountain cultivation.
Loam or sandy loam with rich humus, deep soil layer, sufficient sunshine and good drainage should be selected for cultivation, and forest cut or raw wasteland can be used for cultivation in mountainous areas.

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