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设施作物连作障碍
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设施作物连作障碍
Encyclopedia
农学
﹝农业生物环境与能源工程﹞
释
soil sickness in protected vegetable production
设施作物连作障碍
设施生产中,同一作物或近缘作物连续种植以后,即使在正常栽培管理的情况下,也会产生产量降低、品质变劣、病虫害严重、生育状况变差的现象。
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patent infringement
patent infringement defense
patentizing
patent law
Patent Law of the People's Republic of China
Patent Law Treaty
patent leather
patent library
patent license
patent literature
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patent maintenance fee
patent management
patent marking
patent pool
patent protecting strategy
patent race
patent retrieval system
patent right
patent specification
patent statistics
patent substantive conditions
patent system
patent thicket
patent thicket principle
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