WorldCat Identities

United Video Cablevision

Overview
Works: 1 works in 1 publications in 1 language and 7 library holdings
Genres: Educational films 
Classifications: SB611, 632.5
Publication Timeline
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Most widely held works by United Video Cablevision
Organic weed control( Visual )

1 edition published in 1991 in English and held by 7 WorldCat member libraries worldwide

Discusses integrated pest management for weeds, the cost of and the pollution residues from the increased herbicide usage, crop competition methods such as cover crops, mulching, rotation of crops, tillage systems, and composting. Presents three steps for organic weed control: identify pest weed and find weakness, monitor control effects, and identify economic threshold for individual farm situation
 
Audience Level
0
Audience Level
1
  Kids General Special  
Audience level: 0.34 (from 0.34 for Organic we ... to 0.34 for Organic we ...)

Languages