Chelated Iron Dtpa Fertilizer
Chelated Iron Dtpa Fertilizer
DTPA Fe is a chelate which protects nutrients against precipitation in a moderate pH range (pH5 - 8) similar to EDTA, but its stability is higher than EDTA. Mainly it’s used for nourishing plants in fertigation systems, and as an ingredient for NPKs.
Chelated Iron Dtpa Fertilizer Features:
1. High content
2. Fast dissolution: even at low temperatures, it can quickly dissolve into water or more viscous liquids;
3. Easy to absorb: After application, Chelated Iron Dtpa Fertilizer can be quickly absorbed and utilized by plant leaves, stems, flowers and fruits, and has a significant effect on crop fertilizer;
4. Good mixing ability: the aqueous solution is close to neutral and can be mixed with most chemical pesticides;
5. The effect of increasing yield is remarkable: when the soil is deficient in boron, applying this product can increase the yield by 15-30% and improve the quality of crops. Less input, improving quality and improving crop resistance;
6. Convenient application: it can be quickly dissolved and sprayed at all temperatures, and has no residual toxicity to the soil and crops.
Chelated Iron Dtpa Fertilizer Specification:
|
Product |
Appearance |
Content |
pH(1%) |
Water insoluble |
|
DTPA Fe |
Yellow powder |
10.5-11% |
4.0-6.0 |
≤0.1% |
|
DTPA FE(NH4)2 |
Deep Yellow Liquid |
6.0% |
6.8-8.5 |
≤0.1% |
|
HEDTA Fe |
Red-brown powder |
12.8% |
5.5-7.0 |
≤0.1% |
The Application of Chelated Iron Dtpa Fertilizer:
1.New leaves wither and gradually grow, new buds wither again.
2.Internode shortening with transverse cracks on the petiole epidermis.
3.The epidermis is cracked with horizontal lines.
4.Vascular bundle is folded or transversely broken.
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