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Table 2 Chemical composition of wood ash

From: Effectiveness of binary combinations of Plectranthus glandulosus leaf powder and Hymenocardia acida wood ash against Sitophilus zeamais (Coleoptera: Curculionidae)

Mineral

Content (mg/kg)

Calcium

5800

Magnesium

851

Potassium

997

Sodium

289

Iron

778

Zinc

786

Lead

0.0019

Manganese

0.011

Phosphor

2782