Ключевые слова: agriculture, asian, cut, drip, drop, elastic, forest, fresh, grass, green, gum, horizontal, island, jungle, land, latex, leave, liquid, lumber, malaysia, malaysian, material, natural, plant, plantation, pot, produce, pure, raw, reserve, resources, road, rubber, sag, south east asia, spiral, stick, sticky, supply, surface, synthetic, tapping, thailand, tree, tropical, tyre, unrefined, untreated, wood, woodland,