Grapes: Summer Care & Spraying
Edward Russell>ISM Interviews M-Z>ISM Interviews M-Z, Segment 7
- grapes form into clusters and grow. Begin spraying pesticides for black rot. Use GDC System of Two Wire System to clean out the fruiting shoots. Keep the trunks clean. Put down herbicides. Continue spray program. Keep grass sown. Ideally, a fruiting shoot has thirteen leaves per cluster of grapes.