Nowadays, the requirements for fertilizers for growing crops have become higher and higher. Many farmers will choose to buy organic fertilizers. Organic fertilizers can provide comprehensive nutrition for crops, have longer fertilizer effects, and increase the organic matter of the soil.

There are so many types of organic fertilizers, so it is not so easy to buy good organic fertilizers. For example, there are many kinds of raw materials, some of which are processed from livestock manure, and some are from various plants. And some will add some other ingredients, so how can I pick a good organic fertilizer?

如何更好的挑选有机肥?

First, look at raw materials

Raw materials are very important. For example, some of the materials mentioned at the beginning are processed from the manure of livestock, and some are plant sources. In addition, there are some organic fertilizers that he uses some sludge or some waste in the restaurant. This organic fertilizer has a high fat content and heavy metal content and is not recommended.

In addition, some of them will add some bacterial fertilizer, relatively speaking, the type of bacterial fertilizer is not to say the more the better, it is best not to exceed three.

Second, look at the state of fermentation

Feces can not be used directly, this must be processed by stacking, otherwise there will be a variety of pathogens, or harmful organisms, which will spread into the soil and affect crops. Growing.

Moreover, the organic fertilizer that has not been treated is sprinkled into the soil and will cause fever and cause burning. In general, high-quality organic fertilizers are fermented for at least 60 days.

学好这四点,更好的挑选有机肥

Third, look at the status

In the case of organic fertilizer, there is a powdery one, and there is also a granular one. Generally speaking, it is better to buy a powdery one, and the contact area with the soil is relatively large. Granular relative production will be more troublesome and the price will be higher.

Fourth, the experiment

If you have the opportunity to open the package and take out some small experiments, you can also distinguish them very well. For example, you can soak them in water. Generally speaking, it is better to dissolve well. If some of them are insoluble, The substance, that may be added to some other ingredients. Or you can take a little bit of it and see if there are any other impurities added from the remaining residue.

学好这四点可以更好的挑选有机肥

Nowadays, the use of organic fertilizer has been promoted. Many farmers are also willing to use organic fertilizer. Organic fertilizer will not affect the soil, and it can also improve the soil. Some people collect their own livestock waste for processing, but this will be more troublesome and takes a long time. Most farmers will choose to buy organic fertilizer. Therefore, it is very important to choose organic fertilizer.

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