Rice | Description, History, Cultivation, & Uses | Britannica
2024年10月9日 · Successful rice production depends on adequate irrigation, including construction of dams and waterwheels, and on the quality of the soil. Long periods of sunshine are essential. Rice yields vary considerably, ranging from 700 to 4,000 kilograms per hectare (600 to 3,500 pounds per acre).
How Rice Grows
You might buy rice in a bag at the grocery store, but it doesn’t come out of the ground that way. Growing rice is a precise science involving specialized technology as well as unique planting and harvesting equipment and methods.
Rice - Wikipedia
Rice yields can be reduced by pests including insects, rodents, and birds, as well as by weeds, and by diseases such as rice blast. Traditional rice polycultures such as rice-duck farming, and modern integrated pest management seek to control damage from pests in a sustainable way.
How to Grow Rice from Seed to Harvest - wikiHow
2024年5月16日 · To grow rice, start by soaking rice seeds in water for 12 hours so they're ready for planting. Then, plant the seeds in a warm, sunny location for best results. You'll also want to use slightly acidic soil and keep about 2 inches of water flooded on top of your soil to create ideal growing conditions.
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History of rice cultivation - Wikipedia
Rice cultivation began in California during the California Gold Rush, when an estimated 40,000 Chinese laborers immigrated to the state and grew small amounts of the grain for their own consumption.
How to Grow Rice: A Comprehensive Guide
2023年12月18日 · If you’re interested in growing rice yourself, this comprehensive guide will provide you with all the information you need to get started. From understanding the basics of rice cultivation to managing its growth and protecting your crops, we’ll cover everything step by step.
Where and How Rice is Grown - We Know Rice
2022年11月15日 · Because rice consumption and cultivation are so widespread, there are now four distinct types of rice farms or ecosystems. They are commonly referred to as irrigated, rainfed lowland, upland, and flood-prone agroecological zones.
How To Grow Rice: Planting, Care, & Harvesting Practices
2023年4月21日 · No other crop cultivation is as crucial to human feed, the agricultural economy, and the planet’s ecosystem as rice growing. While these crops, especially newly planted ones, need a wet environment, paddies (flooded lowlands and waterlogged fields around rivers) are common places to grow them.
How to Grow Rice at Home: A Step-by-Step Guide for Urban …
2024年7月19日 · From the familiar white rice to exotic black rice, the diversity in rice varieties is vast. Each type caters to different culinary, cultural, and gardening interests. Let’s talk about the characteristics that set them apart and how they influence our meals and cultivation choices.
Greenhouse gas emissions and mitigation in rice agriculture
2023年9月26日 · Agriculture. Biogeochemistry. Abstract. Rice paddies supply half the global population with staple food, but also account for ~48% of greenhouse gas (GHG) emissions from croplands. In this...
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