نتایج جستجو برای: whereas those being perennial phaneropyte

تعداد نتایج: 1700352  

2017
Shyamal K. Talukder Malay C. Saha

Most important food and feed crops in the world belong to the C3 grass family. The future of food security is highly reliant on achieving genetic gains of those grasses. Conventional breeding methods have already reached a plateau for improving major crops. Genomics tools and resources have opened an avenue to explore genome-wide variability and make use of the variation for enhancing genetic g...

2017
Timothy Sykes Steven Yates Istvan Nagy Torben Asp Ian Small Bruno Studer

Perennial ryegrass (Lolium perenne L.) is widely used for forage production in both permanent and temporary grassland systems. To increase yields in perennial ryegrass, recent breeding efforts have been focused on strategies to more efficiently exploit heterosis by hybrid breeding. Cytoplasmic male sterility (CMS) is a widely applied mechanism to control pollination for commercial hybrid seed p...

2017
Peter Weißhuhn Moritz Reckling Ulrich Stachow Hubert Wiggering

This review analyzes the potential role and long-term effects of field perennial polycultures (mixtures) in agricultural systems, with the aim of reducing the trade-offs between provisioning and regulating ecosystem services. First, crop rotations are identified as a suitable tool for the assessment of the long-term effects of perennial polycultures on ecosystem services, which are not visible ...

2017
Kurt B. Waldman David L. Ortega Robert B. Richardson Sieglinde S. Snapp

Perennial crops have numerous ecological and agronomic advantages over their annual counterparts. We estimate discrete choice models to evaluate farmers' preferences for perennial attributes of pigeon pea intercropped with maize in central and southern Malawi. Pigeon pea is a nitrogen-fixing leguminous crop, which has the potential to ameliorate soil fertility problems related to continuous mai...

Journal: :Proceedings of the New Zealand Grassland Association 1978

Journal: :International Journal of Yoga Therapy 2006

Journal: :Botanical Gazette 1919

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