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目前各学科很注重农业气候资源的利用问题,在各类有关农业生产的文章中,经常提到“积温”这个名词。“积温”是表示一个地区或某种作物的某个生育阶段内的总热量。在具体使用过程中又分“活动积温”、“有效积温”……等几个意义不同的概念。在目前的一些文章中提到的各类积温,意义含糊不清,使读者费解,亦不便于应用。现就农业气象学中关于积温的规定及有关知识,简单介绍如下。
At present various disciplines are very focused on the utilization of agricultural climate resources, in all kinds of articles on agricultural production, often referred to as “accumulated temperature” is the term. “Accumulated temperature” is the total amount of calories in a given area of a region or a particular crop. In the specific use of the process is divided into “activity accumulated temperature”, “effective accumulated temperature” ... ... and several other concepts of different meaning. In the current articles mentioned in various types of accumulated temperature, the meaning of ambiguity, make the reader puzzled, it is not easy to apply. Now on the meteorological aspects of the provisions of accumulated temperature and related knowledge, a brief introduction is as follows.