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Chapter 6. Cole Crop Production

Lincoln Zotarelli, Peter Dittmar, Nicholas Dufault, Johan Desaeger, , Qingren Wang, andDe-Fen Mou


Botany and Planting

Broccoli—Brassica oleracea Italica group, Brassicaceae (Cruciferae).

Cabbage—Brassica oleracea Capitata group.

Cauliflower—Brassica oleracea Botrytis group.

Chinese broccoli—Gailan or gai lan/kalian or kai lan/flowering kale—Brassica oleracea var. alboglabra.

Chinese cabbage—Napa (tight headed), chi-hili (semi-loose headed)— var. pekinsis.

Chinese mustard—Bok choi, shanghai choi, baby bok choi, yuchoi, yuchoy, u-choi, choy sum— subsp. chinensis.

Collards—Brassica oleracea Acephala group.

Kohlrabi—Brassica oleracea var. gongylodes.

Mustard—.

Oriental radish—Daikon (Japanese), lobok or lo bok (Chinese)—Raphanus sativus var. longipinnatus.

Turnip— Rapifera group.

Table 1. Planting dates for cole crops.

Table 2. Planting information for cole crops.

Cultivars

Table 3. Cabbage cultivars.

Table 4. Broccoli, brussels sprout, cauliflower, collards, kale, mustard, and turnip cultivars.

Asian Crucifers

The term “Asian crucifers” is a broad category that encompasses Asian crucifer vegetables grown in the countries that comprise Asia and those eaten mainly by people of Asian extraction or who like Asian cuisine. Many of the Asian crucifers described in this chapter belong to the crucifer family, which is covered in depth in chapter 5, “Ethnic Vegetable Production.” However, there are still some overlaps between these two chapters.

This group of Asian crucifer vegetable species includes crops with edible leaves, like cabbage, broccoli, and bok choi, but also kohlrabi, which has edible swollen stems or tubers, and daikon, which is an edible root. These crops can be grown on raised beds with or without mulch and with drip, overhead, or subsurface irrigation. Fertilizer recommendations for these crops can be found in chapter 2, “Fertilizer Management for Vegetable Production in Florida,” as general information. For pest-control products, these crops are included under this chapter, with the exception of daikon, for which refer to information on radish in chapter 15, “Root Crop Production.”

Table 5. Planting dates for Asian crucifers.

Table 6. Planting information for Asian crucifers.

Table 7. Asian crucifer cultivars.

The following tables list registered pesticides that should be integrated with other pest management methods. Additional information on integrated management methods can be requested from UF/IFAS Extension horticulture or agriculture agents. A list of local UF/IFAS Extension offices is available at https://sfyl.ifas.ufl.edu/find-your-local-office/.

Table 8. Herbicides approved for managing weeds in cole crops. Labels change frequently. Be sure to read a current product label before applying any chemical. Please refer to chapter 19 for information on biopesticides, including materials labeled for certified organic production. Contact: Peter Dittmar, UF/IFAS Department of Horticultural Sciences, Gainesville.

Table 9. Insecticides labeled for management of arthropod pests of cole crops. Contact: De-Fen Mou, UF/IFAS Everglades Research and Education Center.

Table 10. Cole crop fungicides ordered by disease and FRAC group according to mode of action. Cole crops include head and stem crops (broccoli, brussels sprout, cauliflower, Chinese broccoli, and Chinese cabbage); leafy crops (collards, kale, mustard, and turnip); and watercress. Labels change frequently. Be sure to read a current product label before applying any chemical. Please refer to chapter 19 for information on biopesticides, including materials labeled for certified organic production. Contact: Nicholas S. Dufault, UF/IFAS Department of Plant Pathology, Gainesville.

Table 11. Nonfumigant nematicides for crucifer/cole crops in Florida. Contact: Johan Desaeger, UF/IFAS Gulf Coast Research and Education Center.

Table 12. Fumigant nematicides for crucifer/cole crops in Florida. Contact: Johan Desaeger, UF/IFAS Gulf Coast Research and Education Center.

 

Publication #HS724

Commercial

Brassica rapa

Disclaimers

The use of trade names in this publication is solely for the purpose of providing specific information. UF/IFAS does not guarantee or warranty the products named, and references to them in this publication do not signify our approval to the exclusion of other products of suitable composition.

Use pesticides safely. Read and follow directions on the manufacturer's label.