4. Preserving herbs 种植草药 5. Raised garden beds 花园植栽床 6. Foliage is the new flower (for weddings!) 叶子取代花(婚礼用) 7. Soil hacks 土壤架 8. Eco-friendly DIY insect sprays 自制生态友好的杀虫剂 9. Regrow your own food (without dirt) 无土栽培法重新种植自家食物 10. Plants like...