作者: Timothy Grey , Theodore Webster
DOI: 10.5772/56184
关键词:
摘要: The introduction of glyphosate-resistant cotton for production in the southeast United States changed herbicide application strategies and increased profitability no-tillage striptillage techniques. Glyphosate (N-[phosphonomethyl]-glycine) is a highly effective that controls broad spectrum annual perennial grass broadleaf weeds [3, 37]. When varieties were first introduced, glyphosate was applied two to four times on most fields may have been only used [4, 5]. In Georgia, 93% acres received at least one 2005 [3]. technology allowed growers reduce or eliminate soil-applied herbicides, allowing them abandon cultivation make transition conservation tillage, which promotes soil compliance with USDA Federal regulations. Greater than 50% Georgia produced using strip-tillage techniques 2007, strategy has affected by weed control [1, 11].