Growing broccoli

Asked March 8, 2018, 3:22 PM EST

Hi. Im producing broccoli for a long time now. But my last 2 blocks of 20 000 each has black spots on the brocoli itself. Its like it starts to rotten. Can someone please help

Outside United States

1 Response

The question contains several possible answers. It could be a fungal disease caused by Alternaria, or Botrytis. It could also be the result of a boron deficiency. Before applying any boron, conduct a soil test. Sample could also be sent to an analytic lab for pathology testing.