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Use this water everyone throws away to revitalize your plants
๐Ÿ‡ญ๐Ÿ‡ท Croatia /Culture & Society

Use this water everyone throws away to revitalize your plants

From Veฤernji List · () Croatian

Translated from Croatian, summarized and contextualized by DistantNews.

At a glance

News Sources not specified Context piece
  • Rice water, commonly discarded after rinsing rice, is a centuries-old natural fertilizer used in Asia, particularly Japan and China.
  • Scientific research confirms that the starch and nutrients released during rinsing, including nitrogen, phosphorus, potassium, and B vitamins, benefit plant growth.
  • Fermented rice water, a more potent version, can further enhance plant nutrition, but requires proper dilution to avoid harming sensitive plants.

The cloudy water left after rinsing rice, often poured down the drain, holds significant value as a natural fertilizer for plants, a practice long embraced in Asian cultures, especially Japan and China. This seemingly waste liquid is now gaining traction globally, supported by scientific evidence highlighting its benefits for plant health and growth.

In many parts of Asia, especially Japan and China, rice water has been used for centuries as a natural fertilizer, and its fermented version is particularly popular.

โ€” Article textThe article introduces the historical and cultural significance of rice water as a fertilizer.

When raw rice is rinsed, it releases starch and essential nutrients such as nitrogen, phosphorus, potassium, zinc, and B vitamins. These components, though present in small quantities, play a crucial role in fostering healthy development in both indoor and garden plants. While the trend has recently become popular on social media, its roots are deeply embedded in traditional Asian agricultural methods, including advanced hydroponic techniques for growing tomatoes in China.

Research indicates that rice water acts as a mild nutrient boost, promoting short-term growth. Water obtained from rinsing brown rice is particularly rich in minerals and nutrients due to its intact bran layer, making it more beneficial than water from white rice. Regular, moderate application can also stimulate beneficial soil microorganisms, which aid in nutrient breakdown and absorption by plant roots, thus creating a sustainable cycle.

The murky liquid that remains after this is poured down the drain by most without a second thought. However, this water, which most consider waste, can serve as an excellent mild natural fertilizer for houseplants and garden plants.

โ€” Article textThe text highlights the common practice of discarding rice water and its overlooked potential.

The nutritional value of rice water can be further amplified through fermentation. This process, conducted at room temperature, cultivates beneficial microorganisms and increases the concentration of certain minerals. Studies show significant increases in potassium, calcium, magnesium, copper, and boron after just nine days of fermentation, with peak microbial activity observed as early as the third day. Fermented rice water is considered more effective, but it is crucial to dilute it properly before use to prevent potential harm to delicate plants.

Studies have shown that after only nine days of fermentation, the amount of potassium, calcium, magnesium, copper, and boron can increase significantly.

โ€” Article textResearch findings on the increased nutrient content of fermented rice water are presented.
DistantNews Editorial

Originally published by Veฤernji List in Croatian. Translated, summarized, and contextualized by our editorial team with added local perspective. Read our editorial standards.