Consumers to Buy Organic Fertilizer Common Judgment Methods

Fertilizer enterprises must see: consumers to buy organic fertilizer common judgment methods
There is a certain lag in judging the quality of organic fertilizer, but experienced consumers often buy organic fertilizer by "seeing, smelling, holding, soaking" to quickly judge. Although the method is simple, but still a quick method, can be used as an auxiliary means to determine the quality of organic fertilizer.

First,look.
(1) Observation of the product packaging, the bag should indicate: product name, trademark, organic matter content, total nutrient content, net weight, standard number, registration number, company name, factory address. Generally formal organic fertilizer on the outer packaging are strict technical indicators. Fertilizer enterprises need to pay attention to: the level of knowledge of consumers to improve, technical indicators of the label is more likely to cause their trust]

(2) Observe the color of organic fertilizer appearance, just simple drying, air-drying, sun-drying and other physical methods of treatment of organic fertilizer, still maintain the color of the original manure, only moisture reduction, while organic fertilizer treated by composting technology, the color becomes brown or dark brown after decomposition. Fertilizer enterprises need to pay attention to: materials must be fully rotted before selling, or hurt the crops, but also damage the reputation of manufacturers.

(3) Observe whether there are impurities in the organic fertilizer that are inconsistent with the main raw materials, such as stones, bottle caps, cigarette butts, plastic bags, etc. [Fertilizer enterprises need to note: due to the special nature of organic fertilizer materials, there will inevitably be impurities, in the fertilizer making stage can use sieving machine to separate impurities]

Second, smell.
Mature organic fertilizer, with a characteristic fermentation smell, no sour smell emitted.

Third, hold.
Grab a handful of organic fertilizer, its feel consistent, soft and flexible when wet, dry, brittle, easy to break, poor quality organic fertilizer can feel impurities with your hands, especially sand.

Fourth, soak.
Grab some organic fertilizer, into a cup with water, if the organic fertilizer mixed with some sand or soil, it can be observed that some small particles will quickly sink, and can be observed at the bottom of the cup of sediment. And quality organic fertilizer in the water is evenly distributed, slowly sink or float on the water surface.