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Collections Journal Articles, USDA Authors, Peer-Reviewed Remove constraint Journal Articles, USDA Authors, Peer-Reviewed: Journal Articles, USDA Authors, Peer-Reviewed Subjects row spacing Remove constraint row spacing: row spacing Subjects patents Remove constraint patents: patents

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1. Beneficial insect egg spraying device

Description:: Includes references
Author:: Tedders, W.L. , Blythe, J.L.
Subject:: plant pests , pest control , biological control , predatory insects , ova , spraying equipment , design , height , row spacing , patents , USDA , United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 1998

2. Diamond row pattern planter

Description:: Includes references
Author:: Sternitzke, D.
Subject:: crop production , seeds , planters , row spacing , plant density , soil water content , erosion control , weed control , crop yield , agricultural machinery and equipment , design , patents , USDA , United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2005