Direct competition for resources is generally considered the primary mechanism for weed-
induced yield loss. A re-evaluation of physiological evidence suggests weeds initially impact …

The US Department of Agriculture–Agricultural Research Service (USDA-ARS) has been a
leader in weed science research covering topics ranging from the development and use of …

The resource pool diversity hypothesis (RPDH) posits that organic systems that include
diverse crop rotations, green manure and organic fertilizers have a greater diversity of …

Participatory plant breeding (PPB) is a collaborative process between farmers, plant
breeders and researchers to create germplasm specifically bred for target environments. We …

La hipótesis de la diversidad de “pools” de recursos (RPDH) establece que la tolerancia del
cultivo frente a las malas hierbas en sistemas ecológicos es mayor que en sistemas …

Despite organic spring wheat's (Triticum aestivum L.) economic and cultural importance to
Canadian agriculture, breeding for organic production systems remains a challenge …

Conclusion. As a result of studying the productivity of winter wheat in rain-fed conditions on
light chestnut soils of the Lower Volga region, it was found that, on average, over three years …