Results 21 to 30 of about 6,409 (254)

In situ evaluation of stalk lodging resistance for different maize (Zea mays L.) cultivars using a mobile wind machine [PDF]

open access: yesPlant Methods, 2019
Background Stalk lodging is an impediment to improving profitability and production efficiency in maize. Lodging resistance, a comprehensive indicator to appraise genotypes, requires both characterization of mechanical properties in laboratory and ...
Weiliang Wen   +11 more
doaj   +2 more sources

Meta-QTL Analysis and Identification of Candidate Genes Associated with Stalk Lodging in Maize (Zea mays L.) [PDF]

open access: yesCurrent Issues in Molecular Biology
Stalk lodging constitutes a primary constraint on achieving consistently high yields in maize. Genetic improvement of lodging resistance requires the identification of stable quantitative trait loci (QTL) to facilitate the application of genomics ...
Haiyue Fang   +7 more
doaj   +2 more sources

Experimental error analysis of biomechanical phenotyping for stalk lodging resistance in maize. [PDF]

open access: yesSci Rep, 2023
AbstractStalk lodging destroys between 5 and 25% of grain crops annually. Developing crop varieties with improved lodging resistance will reduce the yield gap. Field-phenotyping equipment is critical to develop lodging resistant crop varieties, but current equipment is hindered by measurement error.
DeKold J, Robertson D.
europepmc   +4 more sources

Nitrogen Split Application Can Improve the Stalk Lodging Resistance of Maize Planted at High Density [PDF]

open access: yesAgriculture, 2020
The decrease of maize stalk quality is an important reason for stalk lodging during the grain filling stage. In the present study, a maize cultivar was planted at densities of 7.5, 9.0, 10.5, 12.0, and 13.5 × 104 plants ha−1 and subjected to nitrogen ...
Qun Wang   +8 more
doaj   +2 more sources

Moderate Nitrogen Management Enhancing Maize Lodging Resistance by Reducing Pathogen Infection and Expansion of Stalk Rot

open access: yesAgronomy
At present, maize production is facing the challenge of balancing stalk lodging caused by stalk rot with maintaining a good grain yield potential. Improving the basal internode properties by optimizing nitrogen (N) management is an effective strategy to ...
Mengjing Zheng   +4 more
doaj   +2 more sources

The Crop Clamp - A non-destructive electromechanical pinch test to evaluate stalk lodging resistance. [PDF]

open access: yesHardwareX, 2021
Given the ever-increasing world population, maize plays a pivotal role in global food security. A major obstacle facing farmers is stalk lodging (the breakage of the stalk before harvest), which leads to substantial losses in annual yields. Weather, disease, and pest damage are major contributors to stalk lodging.
Stucker AM   +3 more
europepmc   +5 more sources

Identifying key factors influencing maize stalk lodging resistance through wind tunnel simulations with machine learning algorithms

open access: yesArtificial Intelligence in Agriculture
Climate change has intensified maize stalk lodging, severely impacting global maize production. While numerous traits influence stalk lodging resistance, their relative importance remains unclear, hindering breeding efforts.
Guanmin Huang   +5 more
doaj   +2 more sources

Transcriptome and co-expression network analysis reveal the genetic basis of cell wall components in maize stalks [PDF]

open access: yesBMC Genomics
Cellulose (CEL), hemicellulose (HCE), and lignin (LIG) are crucial constituents of the cell wall in maize stalks, significantly influencing stalk resistance to lodging and external stresses.
Yao He   +9 more
doaj   +2 more sources

Effect of altered leaf angle on maize stalk lodging resistance [PDF]

open access: yesCrop Science, 2020
AbstractIncreasing light intensity in the mid and low canopy can improve maize (Zea mays L.) stalk lodging resistance. Field experiments involving altered leaf angle were designed to explore how leaf angle affects the light distribution within the canopy, stalk carbohydrate accumulation, stalk strength formation, and grain yield. When the leaf area was
Jun Xue   +4 more
openaire   +1 more source

Genetic structure and molecular mechanism underlying the stalk lodging traits in maize (Zea mays L.)

open access: yesComputational and Structural Biotechnology Journal, 2023
Stalk lodging seriously affects yield and quality of crops, and it can be caused by several factors, such as environments, developmental stages, and internal chemical components of plant stalks.
Shuai Wang   +6 more
doaj   +1 more source

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