Buscar
Mostrando ítems 21-30 de 49
Report
Guide to the CIMMYT Wheat Crop Protection Subprogram
(CIMMYT, 1994)
This wheat special report provides an introduction to the CIMMYT Wheat Program's Crop Protection Subprogram. It is designed to help acquaint donors, visiting scientists, and other interested persons with the Subprogram's ...
Report
Effects of date of sowing on the yield and yield components of spring wheat and their relationship with solar radiation and temperature at Ludhiana, Punjab, India
(CIMMYT, 1993)
This Wheat Special Report analyzes the effects of radiation and temperature on the date of flowering and grain yield of spring bread wheat cropped under optimum conditions. The experiments were conducted at Ludhiana, Punjab, ...
Book
Boron deficiency in wheat
(CIMMYT, 1992)
Boron deficiency in soils has been reported to affect more and more crops, especially so in the warmer environments. Two reasons come to mind: Either the problem has not been recognized in the past and the symptoms have ...
Research Report
Wheat production and grower practices in the Yaqui Valley, Sonora, Mexico
(CIMMYT, 1992)
Wheat yields in the Yaqui Valley of NW Mexico have appeared to remain stable in the past decade despite the release of new varieties and improved agronomic recommendations. A study was conducted during the winter of 1990/91 ...
Conference Proceedings
Update on Karnal bunt research in Mexico
(CIMMYT, 1992)
Mexican officials from the Centro de Investigaciones Agricolas del Noroeste (CIANO) and Sanidad Vegetal, U.S. Quarantine officials and CIMMYT staff met in Ciudad Obregon on May 8-9,1991, to review the status of the disease ...
Report
Vernalization requirement and response to day length in guiding development in wheat
(CIMMYT, 1993)
Vernalization requirement and response to day length are the major factors controlling development in wheat (Triticum aesitvum L.). This study was to determine how they integrate in the field in Obregon, Sonora, Mexico to ...
Report
Russian wheat aphid research at CIMMYT: current status and future goals
(CIMMYT, 1991)
A few years ago, CIMMYT started working on the Russian Wheat Aphid (Diuraphis noxia) on a very small scale. Reports on the spread and damage due to this aphid's attack are on the increase in both developed and developing ...
Handbook
A guide to the CIMMYT bread wheat section
(CIMMYT, 1996)
This special report is an updated introduction to the CIMMYT Wheat Program's Bread Wheat Section. It is designed to help acquaint visiting scientists and other interested persons with the Section's structure, activities, ...
Report
Impact of crop management research in Bangladesh: implications of CIMMYT's involvement since 1983
(CIMMYT, 1992)
This document attempts to quantify the impact of crop management research in Bangladesh since 1983, when CIMMYT scientists have been in bilateral positions. No attempt has been made to separate NARS and CIMMYT accomplishments ...
Report
Canopy temperatures of wheat: relationships with yield and potential as a technique for early generation selection
(CIMMYT, 1993)
It is shown that, for bread wheat, air-canopy temperature difference correlates significantly with grain yield, especially when measurements are taken later in the day, We discuss the potential of this technique as an early ...