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虎戚又叫除豆莠。它是一种杀草力强、广谱、持效长、用量少、成本低、经济效益高的大豆田阔叶杂草处理剂。防除杂草后,一般每亩可增产大豆20～30公斤。 一、防除时期:于双子叶阔叶杂草1—2片叶时喷施效果最佳,倘若喷施时间偏迟,杂草有可能再度生长,影响防除效果。 二、用药量:每亩60～100克,稀释倍数应根据杂草种类、生长发育阶段及环境条件而定,一般采取常规喷雾每亩药量需对水40公斤,机动喷雾对水20公斤。
Tiger Qi also known as beans and beans in addition. It is a strong herbicide, broad-spectrum, long-lasting, less dosage, low cost, high economic benefits soybean broadleaf weed treatment agent. After the control of weeds, the general soybean yield per acre 20 to 30 kg. First, the era of control: the dicotyledon broadleaf weeds 1-2 leaves spray best results, if the spraying time is late, weeds may once again grow, affecting the control effect. Second, the dosage: 60 to 100 grams per mu, the dilution factor should be based on weed species, growth and development stage and environmental conditions, generally take the conventional spray per mu amount of water required for water 40 kg, motorized spray water 20 kg.