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Détails sur le produit:
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| Apparence: | noir Granules | Acide humique (base sèche): | minute de 60% |
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| Oxyde de magnésium (MgO): | 3% en moins | Taille de granule: | 2-4 mm |
| Humidité: | 14% maximum | Ph.: | 8.0-10.0 |
| Taux d'application: | 100-250 g par plante | Source de magnésium: | Sulfate de magnésium |
| Mettre en évidence: | Magnesium humic acid granules,Organic soil conditioner granules,Humic acid for coconut plantations |
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Yellowing between the veins on older coconut fronds, or on banana leaves from the third leaf down, is usually magnesium, not nitrogen. On the acid sandy soils of Quezon, Leyte and the Mekong Delta, magnesium is the first cation to disappear after years of potassium heavy fertiliser programmes, because K and Mg compete for the same exchange sites and the palm takes potassium preferentially. This granule delivers three percent MgO with a 60 percent humate carrier, applied in
Personne à contacter: Mr. Neal
Téléphone: +8618764169939