Kale SAQ's Q & A PDF
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Summary
This document contains questions and answers on kale cultivation, focusing on pest control, crop rotation, and cover cropping management. It highlights the role of soil structure, the difference between catch crops and cash crops, and energy crop production.
Full Transcript
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.
