| Condition: | New |
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| Certification: | ISO9001, ISO |
| Application: | Vegetables, Flowers, Fruit |
| State: | Powder |
| Validity: | Long-term |
| Physics State: | Solid |
| Samples: |
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| Customization: |
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Natural Leonardite Humic acid organic fertilizer
Eco-friendly natural soil conditioner, improve soil structure and optimize N P K fertilizer absorption for plants.
Product Description
Humic Acid is extracted from compressed, ancient plant matter in the form of leonardite (a soft brown coal) as one kind of high polymer heterogeneous aromatic materials contains hydroxyl, carboxyl, phenolic hydroxyl and other active groups with black brown appearance.
It is an ideal additive to boost bio-activity and improve the performance of compost or composted fertilizers. The composting process speeds the release of the humic and fulvic acids.
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We have the following specifications:
| ITEM | STANDARD | ||
|---|---|---|---|
| I | II | III | |
| Humic acid (dry basis) | 50.0% min | 60.0% min | 70.0% min |
| Organic matter (dry basis) | 60.0% min | 70.0% min | 80.0% min |
| C.E.C (dry basis) | 1.8mmol/g min | 2.5mmol/g min | 3.0mmol/g min |
| PH Value | 4.0-6.0 | 4.0-6.0 | 4.0-6.0 |
| Appearance | Powder/Pearl/Ball | Powder | |
| Size | 2-4 or 1-3 mm (pearl/ball), 60-80 mesh (powder) | 60-80 mesh | |
1. 50-100kgs/ha/time, 2-3 times during seedling and growth stage, better to be applied with N, P fertilizers for field crop
2. 1-2kgs/per plant for fruit tree
3. Mixing 30-60kgs per ton of composite with other additives or according to the condition of soil
Our normal packing methods are as follows, it can be also customized upon customer requests.
Our normal packing methods are as follows, it can be also customized upon customer requests.
The shipment is one of our top concern in our customer service, our well cooperated shipping agent united with strengthful shipping line make sure the customer receive the commodities in a good time and good condition.
Office:
The company's head office is located in Changsha which is the provincial capital of Hunan Province. It takes only 30 minutes from our office to the airport and 20 minutes to the high speed train station by car. Changsha is also very near to the China southern biggest coastal city - Guangzhou (2.5 hours by train). The well located position and union of strong shipping companies makes us a quick action to the shipment delivery and close connection to our customers from all over the world.
The company's factory is located in Liuyang city which is about 30 kilometers from our head office. Liuyang is a key important agriculture town with plenty of natural quality materials and resources. we create a powerful supply with high standard to all our products.
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