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microbial insecticides
释义
microbial insecticides
Encyclopedia
农学
微生物杀虫剂
释
microbial insecticides
微生物杀虫剂
利用病原微生物活体及其代谢产物制成的防治作物病害、虫害的制剂。包括生物活体的保护剂、辅助剂和增效剂,以及模拟某些害虫毒素和抗生素的人工合成制剂。
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directional partial derivative
directional pattern
directional pattern of microphone
directional pinpoint blasting
directional power protection
directional quantization
directional reflectomography
directional selection
directional selectivity
directional sensor network
directional solidification
directional supplementation and draining method
directional survey telemetry
directional valve
directional variation
directional view
directional well tool
direction angle
direction bias
direction bias sampling method
direction coefficient
direction cone
direction constancy
direction correction of Gauss projection
direction cosine
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