Spring Cereals: From Dynamic Ideotypes to Cultivars in Northern Latitudes

The ideotype of a crop is a model of a plant community where all necessary and beneficial traits for crop performance in a particular environment are combined. It is important to consider the environment when developing an ideotype since climatic, edaphic and agronomic features of the target region...

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Main Authors: P. MÄKELÄ, S. MUURINEN, P. PELTONEN-SAINIO
Format: Article
Language:English
Published: Scientific Agricultural Society of Finland 2008-12-01
Series:Agricultural and Food Science
Online Access:https://journal.fi/afs/article/view/5920
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author P. MÄKELÄ
S. MUURINEN
P. PELTONEN-SAINIO
author_facet P. MÄKELÄ
S. MUURINEN
P. PELTONEN-SAINIO
author_sort P. MÄKELÄ
collection DOAJ
description The ideotype of a crop is a model of a plant community where all necessary and beneficial traits for crop performance in a particular environment are combined. It is important to consider the environment when developing an ideotype since climatic, edaphic and agronomic features of the target region have a major role in determining crop performance. New technologies, high yielding cultivars, irrigation and water management, plant protection materials and more skilful farm management practices have increased yields and yield potentials on cereals in Finland as in many other countries. In this paper we aim to summarize traits which would be useful from the farmers perspective. The most important trait is increased early vigour of spring cereals, including faster rate of early development and increased leaf area to improve both the resource capture of the canopy and water use efficiency. Introduction of dwarfing genes would improve lodging resistance and harvest index due to improved partitioning of dry matter into grains whereas longer coleoptiles would improve emergence and seedling establishment. Improved ability of crops to utilize stem reserves during grain filling would increase resistance against environmental stresses. All of these traits would also increase the competitive ability of the plant against weeds as well as competition within the crop canopy and are already available from non-adapted germplasm of the various spring cereal species.;
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spelling doaj.art-e69ab82e3eaa4ab983fe991a3ceca7f22022-12-22T00:25:08ZengScientific Agricultural Society of FinlandAgricultural and Food Science1459-60671795-18952008-12-01173Spring Cereals: From Dynamic Ideotypes to Cultivars in Northern LatitudesP. MÄKELÄS. MUURINENP. PELTONEN-SAINIOThe ideotype of a crop is a model of a plant community where all necessary and beneficial traits for crop performance in a particular environment are combined. It is important to consider the environment when developing an ideotype since climatic, edaphic and agronomic features of the target region have a major role in determining crop performance. New technologies, high yielding cultivars, irrigation and water management, plant protection materials and more skilful farm management practices have increased yields and yield potentials on cereals in Finland as in many other countries. In this paper we aim to summarize traits which would be useful from the farmers perspective. The most important trait is increased early vigour of spring cereals, including faster rate of early development and increased leaf area to improve both the resource capture of the canopy and water use efficiency. Introduction of dwarfing genes would improve lodging resistance and harvest index due to improved partitioning of dry matter into grains whereas longer coleoptiles would improve emergence and seedling establishment. Improved ability of crops to utilize stem reserves during grain filling would increase resistance against environmental stresses. All of these traits would also increase the competitive ability of the plant against weeds as well as competition within the crop canopy and are already available from non-adapted germplasm of the various spring cereal species.;https://journal.fi/afs/article/view/5920
spellingShingle P. MÄKELÄ
S. MUURINEN
P. PELTONEN-SAINIO
Spring Cereals: From Dynamic Ideotypes to Cultivars in Northern Latitudes
Agricultural and Food Science
title Spring Cereals: From Dynamic Ideotypes to Cultivars in Northern Latitudes
title_full Spring Cereals: From Dynamic Ideotypes to Cultivars in Northern Latitudes
title_fullStr Spring Cereals: From Dynamic Ideotypes to Cultivars in Northern Latitudes
title_full_unstemmed Spring Cereals: From Dynamic Ideotypes to Cultivars in Northern Latitudes
title_short Spring Cereals: From Dynamic Ideotypes to Cultivars in Northern Latitudes
title_sort spring cereals from dynamic ideotypes to cultivars in northern latitudes
url https://journal.fi/afs/article/view/5920
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AT ppeltonensainio springcerealsfromdynamicideotypestocultivarsinnorthernlatitudes