date: 2021-09-16T05:56:14Z
pdf:PDFVersion: 1.7
pdf:docinfo:title: Analysis of Weather-Related Growth Differences in Winter Wheat in a Three-Year Field Trial in North-East Germany
xmp:CreatorTool: LaTeX with hyperref
Keywords: phenology; drought stress; irrigation; field experiments; sandy soils; grain yield; biometric-parameters; cost-effectiveness; available water capacity; agrometeorological conditions
access_permission:modify_annotations: true
access_permission:can_print_degraded: true
subject: Winter wheat is the most important crop in Germany, which is why a three-year field trial (2015?17) investigated the effects of weather on biometric parameters in relation to the phenological growth stage of the winter wheat varieties Opal, Kerubino, Edgar. In Brandenburg, there have been frequent extreme weather events in the growth phases that are relevant to grain yields. Two winter wheat varieties were grown per trial year and parts of the experimental field areas were irrigated. In addition, soil physical, biometric and meteorological data were collected during the growing season (March until end of July). There were five dry periods in 2015, six in 2016, and two in 2017 associated with low soil moisture. Notably, in 2016 the plant height was 5 cm lower and the cover was 15% lower than on irrigated plots. The grain yield was increased by 19% and 31% respectively by irrigation. However, due to irrigation costs, the net grain yield on irrigated plots was lower than on the unirrigated plots. It turned out that in dry years there were hardly any differences between winter wheat varieties. Multiple regression analysis showed a strong correlation between the biometric parameters considered here and the grain yield.
dc:creator: Alice Künzel, Sandra Münzel, Falk Böttcher and Daniel Spengler
dcterms:created: 2021-09-16T05:41:18Z
Last-Modified: 2021-09-16T05:56:14Z
dcterms:modified: 2021-09-16T05:56:14Z
dc:format: application/pdf; version=1.7
title: Analysis of Weather-Related Growth Differences in Winter Wheat in a Three-Year Field Trial in North-East Germany
Last-Save-Date: 2021-09-16T05:56:14Z
pdf:docinfo:creator_tool: LaTeX with hyperref
access_permission:fill_in_form: true
pdf:docinfo:keywords: phenology; drought stress; irrigation; field experiments; sandy soils; grain yield; biometric-parameters; cost-effectiveness; available water capacity; agrometeorological conditions
pdf:docinfo:modified: 2021-09-16T05:56:14Z
meta:save-date: 2021-09-16T05:56:14Z
pdf:encrypted: false
dc:title: Analysis of Weather-Related Growth Differences in Winter Wheat in a Three-Year Field Trial in North-East Germany
modified: 2021-09-16T05:56:14Z
cp:subject: Winter wheat is the most important crop in Germany, which is why a three-year field trial (2015?17) investigated the effects of weather on biometric parameters in relation to the phenological growth stage of the winter wheat varieties Opal, Kerubino, Edgar. In Brandenburg, there have been frequent extreme weather events in the growth phases that are relevant to grain yields. Two winter wheat varieties were grown per trial year and parts of the experimental field areas were irrigated. In addition, soil physical, biometric and meteorological data were collected during the growing season (March until end of July). There were five dry periods in 2015, six in 2016, and two in 2017 associated with low soil moisture. Notably, in 2016 the plant height was 5 cm lower and the cover was 15% lower than on irrigated plots. The grain yield was increased by 19% and 31% respectively by irrigation. However, due to irrigation costs, the net grain yield on irrigated plots was lower than on the unirrigated plots. It turned out that in dry years there were hardly any differences between winter wheat varieties. Multiple regression analysis showed a strong correlation between the biometric parameters considered here and the grain yield.
pdf:docinfo:subject: Winter wheat is the most important crop in Germany, which is why a three-year field trial (2015?17) investigated the effects of weather on biometric parameters in relation to the phenological growth stage of the winter wheat varieties Opal, Kerubino, Edgar. In Brandenburg, there have been frequent extreme weather events in the growth phases that are relevant to grain yields. Two winter wheat varieties were grown per trial year and parts of the experimental field areas were irrigated. In addition, soil physical, biometric and meteorological data were collected during the growing season (March until end of July). There were five dry periods in 2015, six in 2016, and two in 2017 associated with low soil moisture. Notably, in 2016 the plant height was 5 cm lower and the cover was 15% lower than on irrigated plots. The grain yield was increased by 19% and 31% respectively by irrigation. However, due to irrigation costs, the net grain yield on irrigated plots was lower than on the unirrigated plots. It turned out that in dry years there were hardly any differences between winter wheat varieties. Multiple regression analysis showed a strong correlation between the biometric parameters considered here and the grain yield.
Content-Type: application/pdf
pdf:docinfo:creator: Alice Künzel, Sandra Münzel, Falk Böttcher and Daniel Spengler
X-Parsed-By: org.apache.tika.parser.DefaultParser
creator: Alice Künzel, Sandra Münzel, Falk Böttcher and Daniel Spengler
meta:author: Alice Künzel, Sandra Münzel, Falk Böttcher and Daniel Spengler
dc:subject: phenology; drought stress; irrigation; field experiments; sandy soils; grain yield; biometric-parameters; cost-effectiveness; available water capacity; agrometeorological conditions
meta:creation-date: 2021-09-16T05:41:18Z
created: Thu Sep 16 07:41:18 CEST 2021
access_permission:extract_for_accessibility: true
access_permission:assemble_document: true
xmpTPg:NPages: 23
Creation-Date: 2021-09-16T05:41:18Z
access_permission:extract_content: true
access_permission:can_print: true
meta:keyword: phenology; drought stress; irrigation; field experiments; sandy soils; grain yield; biometric-parameters; cost-effectiveness; available water capacity; agrometeorological conditions
Author: Alice Künzel, Sandra Münzel, Falk Böttcher and Daniel Spengler
producer: pdfTeX-1.40.21
access_permission:can_modify: true
pdf:docinfo:producer: pdfTeX-1.40.21
pdf:docinfo:created: 2021-09-16T05:41:18Z