The time and rate of application make a difference – both in efficacy and in ensuring the safest use of crop protection. The main factors to look out for are:
- Crop age
- Disease stage
- Weather conditions
See here or further below for BASF's e-Learning on the responsible use of crop protection products, addressing best practices (including for the management of pesticide residues). For further insight on the topic of residues and Maximum Residue Limits (MRLs), please visit this page.