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954 results for "Crops"
Crop Histories By Raoul A. Robinson
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Before the development of human culture, our remote, hominid ancestors lived as a wild species. They were a mere component of a natural ecosystem, and just another link in a food chain. Originally,... More > these ancestors of ours were gatherers of plant food, and their total diet was limited to the fruits, seeds, berries, nuts, and various leaves that they could find. Then over time, their intelligence enabled them to increase the carrying capacity of their environment very considerably, first by becoming hunters and meat-eaters, and then through the invention of agriculture. This book details the complex interaction between human development and our crop histories.< Less
Civitella Crop By Ritchie Xavier
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Cropped images from a selection of Drawings produced in Civitella D'Agliano, Italy.
Solanaceous crops By Warrick Nelson
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Proceedings of the Workshop (World Potato Congress, Christchurch 2009) on psyllids and Liberibacter impacts on solanaceous crops. Note that the download file is large - 144MB.
Solanaceous crops By Warrick Nelson
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Proceedings of the Workshop (World Potato Congress, Christchurch 2009) on psyllids and Liberibacter impacts on solanaceous crops. Note that the download file is large - 144MB.
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A Cursed Crop By Rozella Davis
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I wrote this book about myself, a Midwest girl, born in 1939, growing up in an unfortunate atmosphere. Today, if those events happened, my parents would be in serious trouble. Writing the book has... More > been healing for me and I want others to benefit from it. —Rozella J. Davis< Less
Determination of Crop Water Requirement and Crop Coefficient for Different Crops Using Lysimeter By B Srinivas & K. N Tiwari
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Designing, establishing and managing irrigation projects, and scheduling irrigation requires estimating a crop seasonal water requirement. Lysimeter experiment conducted on green gram during Kharif... More > season. His experiment was aimed at determining the seasonal crop evapotranspiration (ETc) and crop coefficient (Kc) of green gram crop for different development stages. Three non-weighing type lysimeters with dimension of 1 m × 1 m × 1.2 m were used to determine the daily ETc of green gram crop. Crop coefficient (Kc) was determined for each growth stages as the ratio of crop evapotranspiration (ETc) to that of reference crop evapotranspiration (ETo). The ETc was determined by soil water balance equation and ETo was computed by DSS-ET version 4.1. (A decision support system for estimation of crop evapotranspiration). Using FAO Penman-Monteith equation.< Less
Bulb Crops for Home Garden By Harshita Joshi
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Among all the garden crops, bulbous crops play an important role in magnifying the view of the home garden as these have other good qualities besides beautifying the place where these are grown. One... More > of the main advantages of growing bulbous crops in a home garden is that due to perennial nature, a gardener does not have to worry about next season planting. All the bulbous plants have storage parts underground the soil which can be corms, true bulbs, pseudo-bulbs, stolons, rhizomes, tubers etc. While corms are similar to bulbs with the differentiation of hardness and no stems, the bulbils or bulblets are small bulbs, a rhizome is a modified stem that extends underground horizontally and arises from lateral stem of main stem of the plant. Stolons can be produced either underground or above the ground depending plant to plant.< Less
Guide for Organic Crop Producers By U.S. Department of Agriculture
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How to use this guide- To be certified organic by the U.S. Department of Agriculture (USDA), farms must be managed in accordance with the regulations in Title 7, Part 205 of the Code of Federal... More > Regulations. Where the USDA organic seal appears, the text quotes from these Federal regulations. The verbatim text of the regulation language follows the section and paragraph (for example, § 205.203). The verbatim text is followed by an explanation of the regulation.< Less

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