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为帮助广大读者系统学习农业技术,本刊从16期起开设《农业技术讲座》,先介绍《农作物施肥技术》、《害虫生物防治》两讲,以后陆续增加其它内容。
To help readers learn more about agricultural technology, we published the “Agricultural Technology Seminar” starting from the 16th with the introduction of “fertilizer technology for crops” and “biological control of pests”, and added other contents in the future.