نتایج جستجو برای: organic production

تعداد نتایج: 785876  

2007
William D. McBride Catherine Greene

Organic milk production is one of the fastest growing segments of organic agriculture in the U.S., but little is known about the relative costs and returns of organic and conventional dairies. This study utilizes a nationwide survey of dairy operations for 2005 that includes a targeted sample of organic dairies. Treatment-effect sample-selection models were specified to isolate the impact of ch...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد یزد - دانشکده شیمی 1392

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2009
W. D. McBride Catherine Greene

Results from long-term experimental trials suggest that similar yields and lower costs are possible with organic compared to conventional soybeans, but there is little information about the relative costs and returns of these systems on commercial farms. This study examines the profitability of commercial soybean production using a nationwide survey of soybean producers for 2006 that includes a...

2003
George Kuepper

Livestock manures are an important resource in sustainable and organic crop production. This publication addresses the problems and challenges of using both raw and composted manures and discusses some of the solutions. It also deals with guano, a similar material. Manures for Organic

2008

Appendix: Crop Budget Worksheet ....................... 21 Photo courtesy of USDA/ARS. Introduction Good markets exist for organic sweet corn. However, adequate weed and insect control can be diffi cult to achieve. This production guide addresses key aspects of organic sweet corn production, as well as postharvest handling and economics. A list of Internet resources on sweet corn provides acces...

2017
Ben Larson James B. Kliebenstein Mark S. Honeyman

2017
Osman Tiryaki

This study focused on studies of pesticide residues in organic product. With increasing health and environmental awareness, organic farming has become an integral part of the agricultural policy in many countries. It is the less harmful to human and environment. The target of organic farm is not high quantity of production, but is the high quality. The market value of organic products in Europa...

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