Explore essential aspects of rice, including cultivation methods, crop management, and post-harvest technologies. Perfect for beginners interested in understanding rice production.
What is the scientific name for rice grown in agriculture?
Explanation: The correct answer is Oryza sativa l., which refers specifically to cultivated rice. Triticum aestivum is wheat, Zea mays is maize, and Avena sativa is oats, making these options incorrect for rice.
Which rice cultivation method involves moving seedlings to a prepared field?
Explanation: Transplanted Rice uses young seedlings that are moved to the field, ensuring better crop establishment. Wet and Dry Direct Sown methods involve seeding directly, not transplanting. Post Harvest Technology deals with processing after harvest, not cultivation.
Where are rice growing districts specifically mentioned in the context provided?
Explanation: The context names Tamil Nadu as having rice growing districts. Punjab, Kerala, and Gujarat are major agricultural regions but were not mentioned regarding rice districts here.
Which method of rice cultivation is abbreviated as SRI?
Explanation: SRI stands for System of Rice Intensification, a distinct cultivation method. Seed Production and Crop Protection are related practices, but not SRI. Conventional Method is another form of cultivation, not the one abbreviated SRI.
In rice production, which component is dedicated to ensuring plants receive adequate nutrition?
Explanation: Nutrient Mgmnt deals with providing the right nutrients for rice. Cost of Cultivation refers to expenses, Photobank relates to images, and Crop Protection focuses on defending plants from pests and diseases.
Which two types of direct sown rice methods are mentioned?
Explanation: Wet Direct Sown Rice and Dry Direct Sown Rice are both listed as methods of direct sowing. The other options either list unrelated practices or combine methods that are not directly sown.
Which area in rice production is related to processes following crop collection?
Explanation: Post Harvest Technology refers to methods used after rice is harvested, such as storage or processing. Seed Production is about producing seeds, while Tillage and Irrigation Mgmnt are pre-harvest activities.
Which cultivation method emphasizes the use of natural farming techniques for rice?
Explanation: Organic Rice Cultivation highlights natural and sustainable farming practices. Crop Protection, Farm Mechanization, and Weed Mgmnt are important but do not specifically refer to organic techniques.