humic shale

ریشه

From Latin 'humus' meaning 'earth, ground' + 'shale'.

مثال

• Humic shale is often used as a soil amendment.
• The humic shale layer was rich in organic matter.
• Humic shale deposits are common in certain regions.

ترکیب‌های رایج

Humic shale layer Humic shale deposits Humic shale formation Humic shale extraction