Potassium sulfate - used on various soils for all crops, applicable in protected soil conditions, as well as for indoor and balcony gardening.
Potassium content — 46% (K2SO4).
Potassium sulfate is suitable for all application methods: base application (during soil digging in spring or autumn), pre-sowing (in rows, furrows, or holes), and fertilization throughout the growing season.
Recommended potassium fertilizer application rate per 100 m²:
- Potatoes — 1.5-2.0 kg of potassium sulfate.
- Cabbage, beets, carrots — 2.0-2.5 kg of potassium sulfate.
- Tomatoes, cucumbers, fruit-bearing and flower crops — 1.0-1.5 kg of potassium.
- Radish, onions, lettuce, sorrel, etc. — 0.6-1.2 kg of potassium sulfate.
For fertilization, the potassium fertilizer is applied in furrows 6-8 cm deep, made on both sides of plant rows at a rate of 50-100 grams per m², for fruit crops at a dose of 150-300 grams per trunk circle depending on tree age, for shrubs: 100-120 grams per bush.
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