Kale SAQ's Q & A.docx

What is the main threat to kale crops caused by a fungal disease, and how long can it persist in the soil? ANSWER: The main threat is club root, and it can persist in the soil for up to 20 years. What is a suggested strategy to manage club root levels in kale cultivation? ANSWER: A one in five ye...

What is the main threat to kale crops caused by a fungal disease, and how long can it persist in the soil? ANSWER: The main threat is club root, and it can persist in the soil for up to 20 years. What is a suggested strategy to manage club root levels in kale cultivation? ANSWER: A one in five year rotation for brassicas is suggested to keep club root levels low. Identify a critical method for controlling weeds during the kale cultivation process. ANSWER: Spraying a glyphosate prior to sowing is essential to remove weeds. Which insect is the most damaging pest to kale, particularly during warm weather? ANSWER: The diamond back moth caterpillar is the most damaging pest to kale. What is the role of soil structure in the cultivation of kale? ANSWER: Well-structured soils are important for good seedbed preparation and plant establishment. What is the primary purpose of a cover crop like Kale? ANSWER: To cover and protect the soil rather than for harvest. How does a catch crop differ from a cash crop? ANSWER: A catch crop is grown between main crop plantings for quick growth, while a cash crop is cultivated for profit. What are the benefits of ploughing a catch crop like Kale back into the soil? ANSWER: It helps improve soil structure and fertility. Why might a farmer choose to plant Kale as a catch crop? ANSWER: Because it is fast-growing and provides winter feed for animals. Mention one disadvantage of using Kale as a catch crop. ANSWER: Grazing kale in-situ can lead to poaching of the land. What characteristic makes Kale a suitable example of both a catch crop and a cover crop? ANSWER: Its fast growth and ability to cover the soil effectively. Identify another example of a catch crop besides Kale. ANSWER: Cabbage. What type of crops are specifically grown for energy production, and how do they differ from catch crops? ANSWER: Energy crops are grown solely for combustion and energy, unlike catch crops which support soil health.