When it comes to the real free compound fertilizer test, everyone knows that some people ask how to test the real and fake compound fertilizer. In addition, some people want to ask about the free name test of love to see if there is a chance of compound fertilizer. Do you know what is going on? In fact, the horoscope test is compound? Let’s take a look at how to check the authenticity of compound fertilizer. I hope it can help everyone! Really Free Compound Test
1. Really Free Compound Test: How to Check True and Fake Compound Fertilizer
In recent years, due to the scientific, easy-to-use, and obvious effects of compound fertilizer, compound fertilizer Its application is becoming more and more common, playing a great role in increasing agricultural production, and is favored and welcomed by the majority of farmers. At present, due to extremely high profits from counterfeit compound fertilizers, driven by huge profits, many small factories flood the market with counterfeit and inferior compound fertilizers, making it difficult to distinguish between genuine and counterfeit fertilizers, harming the vital interests of farmers. Summarize several easy-to-remember and easy-to-operate methods to identify true and false compound fertilizers, summarized in four points: first look, second touch, third melt, and fourth burn. Can the test still be combined? Bazi test compound?
(1) Take a look at the most accurate composite test.
First look at the compound fertilizer packaging. The outer packaging of compound fertilizers produced by regular manufacturers must be standardized. For example, a series of compound fertilizers shall be marked with trademarks, logos (evaluated by quality inspection and quarantine), three certificates (i.e., production license, fertilizer registration certificate, and product certificate) that are complete and valid, and the product name. , nutrient content (grade), net weight, factory name, factory address, nationwide free service, etc.; The packaging of fake and inferior compound fertilizers is generally rough, the information on the packaging bag is unclear, the quality is poor, and it is easy to leak, but do not overdo it. Believe in the promotion and the beautifully designed looking packaging. Secondly, look at the fertilizer particles. The production of compound fertilizers must go through a set of complex procedures, with scientific technology, balanced nutrients, consistent color, no variegation, uniform particle size, spherical shape, smooth and shiny surface, not easy to absorb moisture, loose and non-caking; and fake and inferior Due to the simple production process, special compound fertilizers are mostly crudely manufactured or mixed by physical means. They are impure in color, have many variegated colors, and are seriously broken into particles. Many inferior compound fertilizers are granulated unevenly, rough, have high moisture content, and are easy to Clumping. Look at the nutrient content of the fertilizer. There are many varieties of compound fertilizers on the market, and some of the differences are in nutrient content, and some are in different proportions of nitrogen, phosphorus, and potassium at the same nutrient content level. When buying fertilizer, only look at the price, not the content. Just buy the one with the lowest price. Just because a bag of fertilizer is cheap does not necessarily mean it is cost-effective. You must look at the total nutrient content in the fertilizer to determine which fertilizer to buy.
(2) The second touch tests the probability of two people getting back together.
Real compound fertilizer has good stability, high hardness, and consistent hardness. It is neither easy to break nor soft when pinched by hand. Fake and inferior compound fertilizers have poor hardness and are inconsistent in hardness. They tend to form lumps when pinched by hand, or are as soft as mud. Free love test.
Put the fertilizer in the palm of your hand, hold it firmly or press and turn it, and judge the fertilizer according to the feel. Grab a handful of fertilizer and hold it firmly for several times. If it feels "oily and wet", it will be granulated and small white crystal substances can be seen. If you are a farmer friend with sweaty hands, after holding it hard, it will be obviously dissolved in the hand. of compound fertilizer. The ones that are as dry as ever are probably fake compound fertilizers. Free horoscope test compound.
(3) Three Dissolves
Place the compound fertilizer particles in water and distinguish them according to the dissolution status. The compound fertilizer particles will disperse, dissolve or have a little residue. After shaking, the solution will be transparent and stable with a small amount of residue. Fake and inferior compound fertilizers have poor solubility or do not dissolve at all. Test whether you and him can still get back together.
(4) Four-burning
Heating or burning the compound fertilizer particles (placed on red-hot charcoal or a burning cigarette butt), the color of the flame, the melting state, and the smoke Identify fertilizers based on smell, residue, etc.
When high-quality compound fertilizer burns, three phenomena will occur: first, it will beat or foam and gas will be released, which is mainly the effect of nitrogen fertilizer; second, it will burn vigorously, which is mainly due to the presence of phosphate fertilizer. Burning; again, there is a light blue flame in the upper part of the flame, which is mainly potassium burning. High-quality compound fertilizers burn completely without leaving any residue. Test whether two people are destined to be husband and wife.
If the authenticity cannot be identified through the above methods, if necessary, fertilizer samples can be taken and sent to the local authoritative quality inspection department for testing, and whether they are qualified based on the test results will be determined.
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