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植物病害调查
释义
植物病害调查
Encyclopedia
农学
植物病害调查
释
disease investigation
植物病害调查
实地考察了解一定区域内目标植物遭受病害性况等方法和过程。植物病害的分布、危害、发生特点,寄主、栽培技术和环境条件对植物病害产生的影响,以及品种的抗病性、生物及化学药剂防治的效果等,都需要通过调查才能掌握。
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security architecture of operating system
security association
security association database
security association database, SADB
security association, SA
security audit
security authentication
security axiom
security check
security check and de-explosive equipment
security check for important locations
security check for important political figures
security check hall
security check of large-scale events
security check room of museum
security check system
security clearance
security command and control center of museum
Security Committee of Chinese Society of Museums
security continues education
security control
security control of power system
security controls of rock engineering
Security Council of the United Nations
security department of museum
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