土壌炭素
Gold Standard
Gold Standard SOC Activity Module: Increasing Soil Carbon Through Improved Tillage Practices, v1.0
GOLD-402-1-TILLAGE-V1-0
永続性100年
反転リスク高
貯留媒体土壌
経路土壌炭素
適用条件（eligibility）
Mineral soils only (organic/Histosols excluded). Managed cropping systems must have existed ≥5 years prior (no land-use change). Conservation tillage with ≥30% post-planting residue coverage required; no-till techniques are explicitly EXCLUDED (quantification uncertainty). Projects must maintain or increase agricultural productivity. Activity module under the Gold Standard 402 SOC Framework.