TY - BK AU - Hobbs,P.R. AU - Sayre,K.D. AU - Ortiz-Monasterio,I. TI - Increasing wheat yields sustainability through agronomic means T2 - CIMMYT NRG Paper PY - 1998/// CY - Mexico PB - CIMMYT, KW - Crop management KW - AGROVOC KW - Cropping patterns KW - Fertilizer application KW - Innovation adoption KW - Lodging KW - Research projects KW - Weed control KW - Farming systems N1 - Open Access N2 - This paper examines common factors that constrain wheat yields: insufficient nutrients (using nitrogen as an example); problems of late planting and poor crop establishment; suboptimal water management; lodging; and weeds. The authors suggest agronomic practices, including tillage practices, rotations, and input management options that can ameliorate important constraints and sustainably improve yields. Examples are drawn largely from rice-wheat systems in the Indo-Gangetic Plains and from wheat systems in northwestern Mexico. These examples indicate that there is still considerable potential for raising wheat yields in a sustainable manner and meeting rapidly expanding demand for wheat in developing countries UR - http://hdl.handle.net/10883/534 ER -