diff --git a/backend/internal/repository/postgres_cropland.go b/backend/internal/repository/postgres_cropland.go
new file mode 100644
index 0000000..7cc48f8
--- /dev/null
+++ b/backend/internal/repository/postgres_cropland.go
@@ -0,0 +1,111 @@
+package repository
+
+import (
+	"context"
+	"strings"
+
+	"github.com/google/uuid"
+
+	"github.com/forfarm/backend/internal/domain"
+)
+
+type postgresCroplandRepository struct {
+	conn Connection
+}
+
+func NewPostgresCropland(conn Connection) domain.CroplandRepository {
+	return &postgresCroplandRepository{conn: conn}
+}
+
+func (p *postgresCroplandRepository) fetch(ctx context.Context, query string, args ...interface{}) ([]domain.Cropland, error) {
+	rows, err := p.conn.Query(ctx, query, args...)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var croplands []domain.Cropland
+	for rows.Next() {
+		var c domain.Cropland
+		if err := rows.Scan(
+			&c.UUID,
+			&c.Name,
+			&c.Status,
+			&c.Priority,
+			&c.LandSize,
+			&c.GrowthStage,
+			&c.PlantID,
+			&c.FarmID,
+			&c.CreatedAt,
+			&c.UpdatedAt,
+		); err != nil {
+			return nil, err
+		}
+		croplands = append(croplands, c)
+	}
+	return croplands, nil
+}
+
+func (p *postgresCroplandRepository) GetByID(ctx context.Context, uuid string) (domain.Cropland, error) {
+	query := `
+		SELECT uuid, name, status, priority, land_size, growth_stage, plant_id, farm_id, created_at, updated_at
+		FROM croplands
+		WHERE uuid = $1`
+
+	croplands, err := p.fetch(ctx, query, uuid)
+	if err != nil {
+		return domain.Cropland{}, err
+	}
+	if len(croplands) == 0 {
+		return domain.Cropland{}, domain.ErrNotFound
+	}
+	return croplands[0], nil
+}
+
+func (p *postgresCroplandRepository) GetByFarmID(ctx context.Context, farmID string) ([]domain.Cropland, error) {
+	query := `
+		SELECT uuid, name, status, priority, land_size, growth_stage, plant_id, farm_id, created_at, updated_at
+		FROM croplands
+		WHERE farm_id = $1`
+
+	return p.fetch(ctx, query, farmID)
+}
+
+func (p *postgresCroplandRepository) CreateOrUpdate(ctx context.Context, c *domain.Cropland) error {
+	if strings.TrimSpace(c.UUID) == "" {
+		c.UUID = uuid.New().String()
+	}
+
+	query := `  
+		INSERT INTO croplands (uuid, name, status, priority, land_size, growth_stage, plant_id, farm_id, created_at, updated_at)  
+		VALUES ($1, $2, $3, $4, $5, $6, $7, $8, NOW(), NOW())
+		ON CONFLICT (uuid) DO UPDATE
+		SET name = EXCLUDED.name,
+		    status = EXCLUDED.status,
+		    priority = EXCLUDED.priority,
+		    land_size = EXCLUDED.land_size,
+		    growth_stage = EXCLUDED.growth_stage,
+		    plant_id = EXCLUDED.plant_id,
+		    farm_id = EXCLUDED.farm_id,
+		    updated_at = NOW()
+		RETURNING uuid, created_at, updated_at`
+
+	return p.conn.QueryRow(
+		ctx,
+		query,
+		c.UUID,
+		c.Name,
+		c.Status,
+		c.Priority,
+		c.LandSize,
+		c.GrowthStage,
+		c.PlantID,
+		c.FarmID,
+	).Scan(&c.CreatedAt, &c.UpdatedAt)
+}
+
+func (p *postgresCroplandRepository) Delete(ctx context.Context, uuid string) error {
+	query := `DELETE FROM croplands WHERE uuid = $1`
+	_, err := p.conn.Exec(ctx, query, uuid)
+	return err
+}