نتایج جستجو برای: growers
تعداد نتایج: 3863 فیلتر نتایج به سال:
Globalization is influencing several agriculture aspects: market globalization has increased export from producing to consuming countries where different food safety or pesticide residue regulations apply, and has raised awareness of global problems linked to agriculture production (i.e., chemical pesticide pollution). Pests, diseases and weeds may cause significant damages to growers and the c...
BACKGROUND It is not clear whether the adverse effects of rapid weight gain in infancy are modified by nutrition during the first 2 y of life in term children whose birth weight was appropriate for gestational age (AGA). OBJECTIVE We examined the interaction between rapid weight gain and nutrition in infancy and early childhood and their effect on body fat percentage (BF%) trajectories betwee...
crop insurance is one of the best strategies to tackle farm risks and encourage producers to adopt modern production technologies. in present study, a sample of 224 insured and uninsured pistachio growers was selected for interview and collected required data using a simple random sampling method. then a logit multinomial model was used to assess factors affecting the choice of supplemental ins...
We surveyed 29 wild rice growers, representing 96% of the California acreage grown in 1993, to determine current practices for blackbird damage control. Twenty-seven growers (93%) had blackbird damage. The period of greatest damage and most intensive control was July through September. Red-winged blackbirds (Agelaius phoeniceus) most frequently caused damage, but three other species of blackbir...
Plant pathogens migrate to new regions through human activities such as trade, where they may establish themselves and cause disease on agriculturally important crops. Verticillium wilt of lettuce, caused by Verticillium dahliae, is a soilborne fungus that was introduced to coastal California via infested spinach seeds. It has caused significant losses for lettuce growers. Once introduced, Vert...
The main idea of this paper is to identify the determinant factors decisions associated with risk Colombian small-scale coffee growers. Through a survey from selected sample growers, classified by region and size,we propensity confidence in management instruments. With data, we build two taxonomies: first one, taxonomy; second instruments taxonomy. these results, six unobservable constructs thr...
Stale seedbeds are used by organic growers to reduce weed populations prior to crop planting. Ryemulches, derived from mechanically killed (rolled and crimped) winter rye cover crops, can serve the same purpose for spring-planted organic crops. Both methods can also be employed by conventional growers who face looming problems with herbicide resistant weeds. The objective of this research was t...
We construct and test an agency-theoretic model of broiler production contracts. Our empirical results generally support our model, and provide insight into the incentives underlying the design of the contract and the sources of returns to broiler processors and growers. The authors are, respectively, Assistant Professor, Department of Agricultural and Resource Economics, University of Californ...
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