日本的绿化运动起始于第二次世界大战前的爱林运动。当时,日本全国各地都规定有“爱林日”,号召国民到山上植树。第二次世界大战激战期间及其战败后的困难和动乱期间,日本曾一度中断了绿化运动。战时和战后由于大量需要木材而导致滥伐森林,使日本的国土裸地化,每年雨季或台风到 Japan’s greenery began with the Aileen campaign before the Second World War. At that time, Japan all over the country provided for “Ailin Day” and called for nationals to plant trees in the mountains. During the fierce fighting during the Second World War and its aftermath of the difficulties and turmoil, Japan once stopped the greening movement. As a result of extensive demand for timber during the war and after the war, forests were deforested, Japan’s land was nudged, and annual rainy season or typhoon to