Yam hi organic fertilizer, from sowing to hair trees can be paved, and the number is not limited. At the same time, organic fertilizers need to consider the nature of the soil, horses manure, sheep manure and other relatively loose, organic matter content, easy fermentation and decomposition, should be applied to low temperature or viscous soil; cattle manure, pig manure and other organic matter content is small, fine organization , More moisture, slow decomposition of fermentation, slow effect, should be applied to sandy or sandy loam soil.

The application of organic fertilizer can not only provide nutrition, but also reduce the temperature of the soil, maintain the moisture content, stabilize the soil permeability, and prevent the weeds. It is advised not to apply organic fertilizer in the soil inside the yam ditch. In the process of fermenting organic fertilizers, phosphorus fertilizers are added. Generally, 50-60 kg of superphosphate is added per mu. For organic fertilizers, special attention should be paid to avoiding fecal matter. The organic fertilizer must be crushed and minced to prevent the tip of the tuber from hitting the fecal matter and causing necrosis and even necrosis. After the application of organic fertilizer, the new high-fat film can be sprayed in a timely manner, which can protect the water from evaporation, sun protection and drought, and greatly increase the utilization rate of organic fertilizer.

The application of nitrogen fertilizer in the early stage of yam growth is beneficial to the growth of stems and leaves. Generally, dilute urine is applied after the emergence of the seedlings or after the survival of the transplant. After 50% of the human excrement is applied every 20-30 days, the plants are fertilized once they have budding. Concentrated human feces and urine can be used to properly add cake fat; and timely use of chemical control flower promotion products, suppress leggy, forcing excess nutrients return to the fruit flow, increase the level of fruit enlargement.

Grape Seed Extract

95.0% OPC Grape seed extract is one kind of Grape Seed Extract which is our Key product. It is a purple powder and was producted by extracting,concentrating and drying;from the seeds of Grape.
The omponents are mainly phenolic acid such as procyanidins,catechin,epicatechin,gallic acid, epigallocatechin gallate and so on.
Grape seed is the seed of grape, after the separation of grape skin, grape stalk product. Grape seed contains amino acid, vitamin and mineral to wait.
Grape seeds contain polyphenols (GPS), mainly catechins and proanthocyanidins.Catechin compounds, including catechin, epicatechin and their gallate esters, are the main monomers of grape seeds and the constituent units of proanthocyanidin oligomers and polymers.
Grape seeds are rich in oil, accounting for about 12% ~ 15% of its weight. Oil contains a lot of unsaturated fatty acids, among which the content of linoleic acid is between 58% ~ 78%.Grape seeds also contain a small amount of volatile components, most of which are alcohols, phenols and terpenoids, all of which have high biological activity.In addition to the above mentioned substances, grape seeds also contain crude protein, amino acids and vitamins A, E, D, K, P and A variety of trace elements, such as calcium, zinc, iron, magnesium, copper, potassium, sodium, manganese, cobalt and so on.

Grape Seed Extract,Grape Seed Extract Powder,Nature Grape Seed Extract,95% Grape Seed Extract

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