Bolting of crops overwintered in high tunnels is common in the spring. ‘Bolting’ refers to lengthening and blooming of the flowering stalk. Bolting is often a problem because the quality of the marketable part of the plant declines. Also, plants subject to bolting are programmed to die once they complete flowering and seed production so…Read more about Bolting and Blooming in High Tunnels[Read More]
Cabbage
A lot of things are different this year. With the changes come opportunities to try something new. Liz Brownlee with Hoosier Young Farmers Coalition mentioned to me that some markets, especially in rural areas, do not have a steady supply of Fall crops, and that farmers might be looking to extend the season with crops…Read more about Is This the Year to Try Fall Crops?[Read More]
Three species of seed and root maggots attack vegetables in Indiana. The seedcorn maggot (Figure 1) feeds on seeds and seedlings of sweetcorn, cucurbits, lima and snap beans, peas, and other crops. Cabbage maggots can cause serious damage to transplants of cabbage, broccoli, cauliflower, and Brussels sprouts and make the fleshy roots of radishes, turnips,…Read more about Seed and Root Maggots[Read More]
I have seen more green stink bugs this year than at any time in my career. I have no logical explanation for their abundance. It was thought that as the invasive brown marmorated stink bug became established, it might outcompete the native stink bugs such as the green stink bug, causing numbers to decrease. However,…Read more about Green Stink Bug[Read More]
Cabbage is the crop most often affected by black rot, however, other crucifers such as broccoli, cauliflower, mustard, kohlrabi or Brussels sprouts may be affected. The first symptom one is likely to notice is a ‘V’ shaped lesion on the margin of the leaf (Figure 1). However, the symptom on Brussels sprouts observed recently are irregular, jagged…Read more about Black Rot of Crucifers[Read More]