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- Tiny blue and white nutrient balls in corn planting. Fertilization in winter cereals, wheat and barley. Mineral scattered on the strewn. Fertilizer, nitrogen, potassium and phosphorus. Countryside. Puzzle #376571044
Tiny blue and white nutrient balls in corn planting. Fertilization in winter cereals, wheat and barley. Mineral scattered on the strewn. Fertilizer, nitrogen, potassium and phosphorus. Countryside. Puzzle #376571044