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Effect of venturi-type nozzles and application volume on postemergence herbicide efficacy

机译:文丘里型喷嘴和施药量对出苗后除草剂功效的影响

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摘要

Field studies were conducted to compare venturi-type nozzles to a fan nozzle with respect to the efficacy of postemeergence herbicides applied to common cocklebur and broadleaf signalgrass. Spray solutions of glufosinate, glyphosate, and paraquat were applied through all combinations of Three nozzles and two application volumes. Venturi nozzles were a Delavan Raindrop Ultra(RU) And a Spraying Systems AI Teejet(AI). A Spraying Systems XR Teejet(XR)fan nozzle was included As a standard.
机译:进行了野外研究,比较了文丘里型喷嘴和扇形喷嘴在出土后除草剂应用于普通鸟蛤和阔叶信号草的功效方面。草甘膦,草甘膦和百草枯的喷雾溶液通过三个喷嘴和两个施药量的所有组合施涂。文丘里喷嘴是Delavan Raindrop Ultra(RU)和Spraying Systems AI Teejet(AI)。标配喷雾系统XR Teejet(XR)风扇喷嘴。

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