冬季温和干燥，春季降水不足，导致土壤缺水，导致植物发育不充分和产量低。六、七月份持续的干旱和高温严重影响了玉米。
The feeding industry and consequently livestock sector are already facing hardship in securing grains for animal feeds due to insufficient supplies and higher prices. BASF Launches Herbicide In Argentina, Mexico BASF’s broad-spectrum corn herbicide Convey (topramezone) launched in Argentina and Mexico BASF’s broad-spectrum corn herbicide Convey (topramezone) launched in Argentina and Mexico for the 2007/08 season. Convey gained its first Latin American approval in March, and has since been registered in Chile.
Topramezone 是吡唑啉酮类中的第一种活性成分 (ai)。该产品在美国和加拿大以 Impact 的名称销售，Amvac Chemical 拥有开发和销售该产品的独家权利，在欧盟以 Clio 的名称销售该产品，巴斯夫在那里销售该产品。