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Lignite Powder Humic Acid 50% Leonardite
Classification: organic fertilizer/Soil conditioner/raw material
Type: Humic powder
CAS No.:1415-93-6
MF: C9H9NO6
EINECS No.:215-809-6
Place of Origin: Hebei, China
State: black powder
Source: leonardite/Lignite
- Description
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Description
Definition:
Fertiliser manufacturers humic acid is a natural high molecular organic polymer with complex structure, containing a large number of quinone, carboxyl and phenolic hydroxyl active groups, and containing 2-4% of phosphorus, nitrogen, potassium and other nutrients, which has high biological and physiological activities. Fertiliser manufacturers humic acid is the soil improver, plant growth stimulator and fertilizer effect improver, as well as complexing trace and medium elements in soil, effectively improving low yield soil; Improve the utilization rate of fertilizer; Fertiliser manufacturers humic acid has good permeability to the cell membrane and stimulates the growth and development of plants; Increase the stress resistance of crops; Improve and improve the quality of agricultural products.
Specification:
| Item | Standard I | Standard II | Standard III |
| Humic acid (dry basis) | 70%% | 50% | 30% |
| Moisture | 20% | 20% | 20% |
| Partical size | 80-120 mesh, 325 mesh, 2-4 mm | ||
Benefits of Fertiliser manufacturers humic acid
♦ prevent fertilizer run off, keep effect of fertilizer
♦ Modulate entironment of microorganisms
♦ Improve water holding capacity and aeration
♦ Increase the fertility of soil, intenerate soil
♦ Increase soil aggregate structure
♦ Boost effect of phosphoric acid
♦ Prevent soil acidification
♦ Enhance resilience of fighting cold, drought, insect and lodging
♦ Improve tensility of root, make plant absorb better.
♦ Enhance crop physiological activity
Applications:
♦ Used as muliti-functional compound fertilizer, combined with Nitrogen and Phosphorus, also used as basal fertilizer, top dressing, seed, foliar fertilizer.
♦ Basal fertilizer: 400-600kg/ha, have better effective applying with N P fertilizers
♦ Top dressing: 300-400kg/ha, have better effective applying with N P fertilizers, and irrigate in time.
