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作物发育期观测
释义
作物发育期观测
Encyclopedia
农学
作物发育期观测
释
observation of crop developmental stages
作物发育期观测
根据农作物生育过程中外部形态特征变化,对各发育期出现顺序和日期的观测记载活动。是农业气象站的基本观测项目之一,观测资料在农业气象研究和服务工作中广泛应用。
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perfluororubber
perfluorosulfonic acid membrane
perfoliate leaf
perforated electrode
perforated pipe completion
perforater
perforating bullet wound
perforating canal
perforating cutaneous nerve
perforating fluid
perforating needle
perforating wound
perforation
perforation and fracturing joint technique
perforation charge
perforation compaction zone
perforation hole
perforation of nasal septum
perforation parameter design
perforation plate
perforation quality inspection
perforation techniques
perforation well completion
perforator
perforatorium
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