为了使读者快速了解科技论文的全文梗概,以便决定是否阅读全文而编写内容摘要。高质量的摘要还能方便于编制文摘类刊物。摘要有报道性(资料性)、指示性(简介性)和报道/指示性摘要三种。应用较多的是报道性摘要,试验研究报告一般都采用这种摘要。编写这类摘要,每篇以400字左右,阅读时间以不超过3分钟为宜。其要素有:(1) 试验、研究、调查、考察的背景(前提),目的和任务,以及主题范围;(2) 原理(理论)方法、条件(农业方面有土壤、气候等)、对象、材料、仪器设备和实施过程;(3) 试验、研究、观察(考察)的主要结果及其相关的实质性数据资料;(4) 结果的分析、讨论、比较评价、应用,提出的问题,以及启发、建议、预制、设想等。重点在第(2)—第(4)各点。对一些田间试验研究报告应在开首用一二句话点出试验的时间和地点,材料与方法,重点陈述主要结果、结论及主要的数据和资料。对在实验室进行的试验研究报告,如其所使用的材料与方法属常见常用的,或在陈述结果、结论 In order to give readers a quick overview of the full text of a scientific paper so that it can be decided whether or not to read the full text, a summary of the content should be prepared. High-quality abstracts also facilitate the preparation of abstracts. There are three types of report (informative), indicative (brief) and report / indicative summary. The most widely used is a summary of the report, the research report is generally used in this summary. Write such abstracts, each around 400 words, reading time should not exceed 3 minutes is appropriate. Its elements are: (1) the background (premise), purpose and mission, and the scope of the theme of the experiment, research, investigation and investigation; (2) the method and conditions of the principle (theory of soil and climate, etc.) Materials, equipment and implementation process; (3) The main results of experiments, studies, observations (surveys) and their related substantive data; (4) Analysis, discussion, comparative evaluation, application of the results, Inspired, suggested, prefabricated, envisioned etc. The focus is on points (2) - (4). For some field trial studies, the first and second sentences should be used to indicate the time and place, materials and methods of testing, and the key findings, conclusions and key data and information. For laboratory test reports, such as the materials and methods used are common, or in the presentation of the results, conclusions