ECKELBARGER, JOSEPH D.,EPP, JEFFREY B.,FISCHER, LINDSEY G.,LOWE, CHRISTIAN T.,PETKUS, JEFF,ROTH, JOSHUA,SATCHIVI, NORBERT M.,SCHMITZER, PAUL RICHARD,SIDDALL, THOMAS L.
申请号:
CA2905103
公开号:
CA2905103A1
申请日:
2014.03.12
申请国别(地区):
CA
年份:
2014
代理人:
摘要:
Novel 4-amino-6-(heterocyclic)picolinic acids and their derivatives and 6-amino-2-(heterocyclic )pyrimidine-4-carboxylates and their derivatives are useful to control undesirable vegetation. The occurrence of undesirable vegetation, e.g., weeds, is a constant problem fadng famers in crops, pasture, and other settings. Weeds compete with crops and negatively impact crop yield. The use of chemical herbicides is an important tool in controlling undesirable vegetation.