Answer: Combine fertilization with deep-dipping plate and spread fertilize. After 2 to 4 years of age, give a tree of results. After spreading fertilizer under the canopy, plunge into a depth of about 20 cm. The trees above 5 years old can be fertilized in a straight line, with a groove width of 50 cm and a depth of 40 cm. The fertilizer and soil can be mixed and filled back into the ditch. It is also possible to open the ditch and turn the tree after the application. The disadvantage of over-digging fertilization is too concentrated. Trace element fertilizer in the amount of less, should be mixed with fine soil or fine sand before the application. Http://
Food And Beverage Additive is a nonnutritional substance that is added consciously, generally in small amounts, to food to improve its appearance, flavor, structure, or storage properties.According to this definition, food fortifiers with the purpose of enhancing the nutritional content of food should not be included in the scope of food additives.Food additives have the following three characteristics: one is to add to the food of the material, therefore, it is generally not eaten alone as food;Second, it includes both synthetic substances and natural substances.Third, it is added to the food for the purpose of improving the quality of food and color, aroma, taste and for the need of anti-corrosion, preservation and processing technology.
Food And Beverage Additive,Natural sweeteners, natural sweeteners, natural colors,thickner
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