Kale MCQ's Q & A PDF

What is the primary factor in controlling weeds during the cultivation of kale? A. Mulching the soil after sowing B. Ensuring good germination and establishment of the crop C. Using a high nitrogen fertilizer D. Planting kale in shaded areas ANSWER: B Which of the following statements about cl...

What is the primary factor in controlling weeds during the cultivation of kale? A. Mulching the soil after sowing B. Ensuring good germination and establishment of the crop C. Using a high nitrogen fertilizer D. Planting kale in shaded areas ANSWER: B Which of the following statements about club root is accurate? A. It can persist in the soil for up to 20 years. B. It is spread by airborne spores. C. Rotating kale with other crops is unnecessary. D. It primarily affects the leaves of kale. ANSWER: A What treatment is recommended for flea beetles that attack kale? A. Improving soil drainage B. Covering plants with burlap C. Applying nitrogen-rich fertilizers D. Using insecticides ANSWER: D What is the suggested crop rotation frequency to manage club root levels in brassicas like kale? A. Annually B. Every three years C. Every two years D. Every five years ANSWER: D Which pest is noted as the most damaging to kale and is particularly prevalent in warm weather? A. Cabbage worms B. Diamond back moth caterpillar C. Japanese beetles D. Aphids ANSWER: B What is the primary function of a cover crop in agriculture? A. To produce a high yield for market sale B. To replace the main crop entirely C. To store energy for winter feeding D. To cover the soil and manage various environmental factors ANSWER: D Which of the following best describes a catch crop? A. A crop planted for immediate profit after main crops are harvested B. A crop that is strictly for energy production C. A fast-growing crop sown between harvests of a main crop D. A slow-growing crop cultivated for long-term soil health ANSWER: C What is one advantage of using Kale as a catch crop? A. It has no impact on soil structure B. It requires extensive care throughout the year C. It can be grown for animal feed quickly between seasons D. It significantly reduces biodiversity in agroecosystems ANSWER: C Which statement about cash crops is accurate? A. They are primarily grown for soil preservation B. They require a long growing season with minimal investment C. They are cultivated for immediate consumption by animals D. They are grown to sell for profit rather than for self-sustenance ANSWER: D How can ploughing a catch crop back into the soil benefit the land? A. It decreases soil fertility significantly B. It reduces the amount of water available to main crops C. It can improve soil structure D. It has no beneficial effect at all ANSWER: C Which of the following is NOT an example of a catch crop? A. Wheat B. Rape C. Kale D. Cabbage ANSWER: A What distinguishes energy crops from catch crops? A. Energy crops require extensive water supply for cultivation B. Energy crops enhance soil quality and biodiversity C. Energy crops are low-cost crops strictly used for energy production D. Energy crops are specifically grown for animal feed ANSWER: C Why might a farmer choose to plant a catch crop like Kale? A. To avoid crop rotation methods B. To increase their profit margins from the harvest C. To contribute to a long-term investment in energy production D. To ensure the field is covered and managed during off-seasons ANSWER: D