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植树节
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植树节
Encyclopedia
工学
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释
tree-planting day
植树节
国家以法律形式规定,用于动员群众参加以植树造林为活动内容的节日。
农学
林业
释
Arbor Day
植树节
一些国家以法律规定宣传保护树木,并动员群众参加以植树造林为活动内容的节日。按时间长短可分为植树日,植树周或植树月,总称国际植树节,通过这种活动,激发人们爱林,造林的热情。
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social-cultural-historical school
social cultural relations
social cultural structure
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social current
social curriculum in early childhood education
social cyclical theory
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Social decision-making method
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Social Democracy of the Kingdom of Poland and Lithuania
Social Democratic Front
Social Democratic Party (Benin)
Social Democratic Party of Austria
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social democratic social policy theory
social desirability
social desirability bias
social development
social development trend analysis
social deviance
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