2025年1月3日 · This introduction to American agriculture covers the primary commodities produced today and the methods of doing so. An entire chapter is dedicated to crop production, and includes such topics as: soil preparation, planting, nutrient management, pest management, and harvesting. Introduction to Agriculture: Ag 101 More information from EPA

Crop, in agriculture, a plant or plant product that can be grown and harvested extensively for profit or subsistence. By use, crops fall into six categories: food crops, for human consumption (e.g., wheat, potatoes); feed crops, for livestock consumption (e.g., oats, alfalfa); fibre crops, for

2024年12月9日 · A crop is a plant or plant product that can be grown and harvested for profit or subsistence. By use, crops fall into six categories: food crops, feed crops, fiber crops, oil crops, ornamental crops, and industrial crops.

2024年12月9日 · Agriculture includes, on the one hand, the cultivation of plants, vegetables, fruits, and flowers, and on the other – livestock, permaculture, and fishing. 1000 BC earlier humans have started agricultural practices.

2024年12月9日 · Crops are typically divided into six categories: food crops, feed crops, fiber crops, oil crops, ornamental crops, and industrial crops. Ever since hunter-gatherer societies shifted to become agricultural societies during the Neolithic period about 10,000 years ago, crops have become the primary method of feeding humans in every corner of the ...

A crop is a plant that can be grown and harvested extensively for profit or subsistence. [1] In other words, a crop is a plant or plant product that is grown for a specific purpose such as food, fibre, or fuel.

USDA provides details on a wide range of information on crops including grains, oilseeds, fruits, vegetables, cotton, and tobacco. USDA assists farmers by providing information on the planting and harvesting dates for major field crops by state.

Find and download agricultural statistics for every state and county in the United States. You can also download Quick Stats data (*.gz). The data files are updated following each week day. Visit the Quick Stats Tools page to see other available resources.

2022年12月8日 · Based on the intended use, there are 6 types of crops: food, forage, fiber, oil, ornamental, and industrial. Food plants were historically the first to be harvested and cultivated. They are grown for human consumption. Food plants, particularly grains, are …

USDA National Agricultural Statistics Service Information. NASS publications cover a wide range of subjects, from traditional crops, such as corn and wheat, to specialties, such as mushrooms and flowers; from calves born to hogs slaughtered; from agricultural prices to land in farms.