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物候,是研究自然界植物、动物和环境条件的周期变化之间相互关系的科学。它的目的是认识自然季节现象变化的规律,以指示农时,确定农作物的适时栽培和林、牧、渔业的生产,达到投资、投工少,而收获多
Phenology is the science that studies the interrelationship between the periodic changes in plant, animal and environmental conditions in nature. Its purpose is to recognize the laws of changes in the natural seasonal phenomena, to indicate farming time, to determine the timely cultivation of crops and forestry, animal husbandry, fishery production, to investment, less investment, and more harvest