نتایج جستجو برای: forage crops

تعداد نتایج: 51548  

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2014
Max Troell Rosamond L Naylor Marc Metian Malcolm Beveridge Peter H Tyedmers Carl Folke Kenneth J Arrow Scott Barrett Anne-Sophie Crépin Paul R Ehrlich Asa Gren Nils Kautsky Simon A Levin Karine Nyborg Henrik Österblom Stephen Polasky Marten Scheffer Brian H Walker Tasos Xepapadeas Aart de Zeeuw

Aquaculture is the fastest growing food sector and continues to expand alongside terrestrial crop and livestock production. Using portfolio theory as a conceptual framework, we explore how current interconnections between the aquaculture, crop, livestock, and fisheries sectors act as an impediment to, or an opportunity for, enhanced resilience in the global food system given increased resource ...

Journal: :The New phytologist 2015
Xiaohan Yang John C Cushman Anne M Borland Erika J Edwards Stan D Wullschleger Gerald A Tuskan Nick A Owen Howard Griffiths J Andrew C Smith Henrique C De Paoli David J Weston Robert Cottingham James Hartwell Sarah C Davis Katia Silvera Ray Ming Karen Schlauch Paul Abraham J Ryan Stewart Hao-Bo Guo Rebecca Albion Jungmin Ha Sung Don Lim Bernard W M Wone Won Cheol Yim Travis Garcia Jesse A Mayer Juli Petereit Sujithkumar S Nair Erin Casey Robert L Hettich Johan Ceusters Priya Ranjan Kaitlin J Palla Hengfu Yin Casandra Reyes-García José Luis Andrade Luciano Freschi Juan D Beltrán Louisa V Dever Susanna F Boxall Jade Waller Jack Davies Phaitun Bupphada Nirja Kadu Klaus Winter Rowan F Sage Cristobal N Aguilar Jeremy Schmutz Jerry Jenkins Joseph A M Holtum

Crassulacean acid metabolism (CAM) is a specialized mode of photosynthesis that features nocturnal CO2 uptake, facilitates increased water-use efficiency (WUE), and enables CAM plants to inhabit water-limited environments such as semi-arid deserts or seasonally dry forests. Human population growth and global climate change now present challenges for agricultural production systems to increase f...

جانمحمدی , حسین, جوانشیر, عزیز , جوانمرد, عبدالله, دباغ محمدی نسب, عادل, شکاری, فریبرز, مقدم, محمد, نصیری, یوسف,

In order to study the effect of different intercropping combinations on some maize qualitative traits, an experiment was conducted as a completely randomized block design with three replications in Agricultural Research Station, Faculty of Agriculture, University of Tabriz, Iran, in 2006 and 2007. Two maize (Zea mays L.) hybrids (704, 301), vetch (Vicia villosa), bitter vetch (Vicia ervilia), b...

Journal: :Kansas Agricultural Experiment Station Research Reports 2022

Herbicide-resistant weeds are challenging for producers to control in crop fields. This study explores the potential of cover crops reduce weed pressure and improve soil health. Cover that had good canopy development, including grasses such as ryegrass wheat, best control. Soybean yields were similar all crops, though there was a trend towards lower brassica Graza radish forage collards. Soybea...

Journal: :The Journal of Agriculture of the University of Puerto Rico 1969

Journal: :Journal of nematology 2006
S A Warnke S Y Chen D L Wyse G A Johnson P M Porter

Crop rotation is a common means of reducing pathogen populations in soil. Several rotation crops have been shown to reduce soybean cyst nematode (Heterodera glycines) populations, but a comprehensive study of the optimal crops is needed. A greenhouse study was conducted to determine the effect of growth and decomposition of 46 crops on population density of H. glycines. Crops were sown in soil ...

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