Results 51 to 60 of about 249,035 (304)

Cover crops and preemergence herbicides: An integrated approach for weed management in corn-soybean systems in the US Midwest

open access: yesFrontiers in Agronomy, 2022
Adoption of a fall established, high biomass cereal rye cover crop has potential to diversify weed management in corn and soybean production systems, reducing the selection pressure for resistance to postemergence herbicides.
Kolby R. Grint   +7 more
doaj   +1 more source

Functional Biodiversity [PDF]

open access: yes, 2001
Modern conventional agriculture is characterized by monocultures. These are less productive in terms of biomass than natural plant communities, which are usually complex mixtures of species and varieties, and they also require more inputs.
Wolfe, Martin
core  

Lupins in European cropping systems.

open access: yes, 2017
The lupins are an interesting group of legume crop species that produce large seeds containing up to 40% protein. The genus Lupinus is part of the tribe Genisteae. More than 170 species have been described from the New World and only 12 species from Europe, North and East Africa.
F. Gresta   +6 more
openaire   +3 more sources

Development of a Prediction Model for Progression Risk in High‐Grade Gliomas Based on Habitat Radiomics and Pathomics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To investigate the value of constructing models based on habitat radiomics and pathomics for predicting the risk of progression in high‐grade gliomas. Methods This study conducted a retrospective analysis of preoperative magnetic resonance (MR) images and pathological sections from 72 patients diagnosed with high‐grade gliomas (52 ...
Yuchen Zhu   +14 more
wiley   +1 more source

The Effect of Water Availability on the Carbon Content of Grain and Above- and Belowground Residues in Common and Einkorn Wheat

open access: yesPlants
The carbon (C) fixed by crops, which is exported with harvest and retained as postharvest residues in a field, is important for calculating the C balance.
Ivana Raimanova   +4 more
doaj   +1 more source

Unexpected Responses of Bean Leaf Size to Elevated CO2

open access: yesPlants, 2022
CO2 is currently a growth-limiting resource for plants with C3 metabolism, and elevated CO2 also often reduces stomatal conductance, reducing plant water stress.
James Bunce
doaj   +1 more source

Distribution of Electrical Resistivity in Single Carbon Fiber Filaments and Its Correlation With Tensile Modulus

open access: yesAdvanced Engineering Materials, EarlyView.
A statistical framework is applied to quantify the distribution of electrical resistivity among individual filaments of two commercially available carbon fiber types. Correlations between filament resistivity, tensile modulus, and diameter are examined and complemented by TEM analysis to provide new insight into filament‐level variability relevant for ...
Nils Wieja   +9 more
wiley   +1 more source

High‐throughput phenotyping of stay‐green in a sorghum breeding program using unmanned aerial vehicles and machine learning

open access: yesPlant Phenome Journal
As climate change continues to influence global weather patterns, the frequency and severity of drought conditions are expected to increase, posing a significant challenge to crop production. In sorghum (Sorghum bicolor L. Moench), a key cereal crop, the
N. Ace Pugh   +5 more
doaj   +1 more source

Phosphorus Nutrition Affects Temperature Response of Soybean Growth and Canopy Photosynthesis

open access: yesFrontiers in Plant Science, 2018
In nature, crops such as soybean are concurrently exposed to temperature (T) stress and phosphorus (P) deficiency. However, there is a lack of reports regarding soybean response to T × P interaction.
Shardendu K. Singh   +4 more
doaj   +1 more source

Leaf Gas Exchange and Photosystem II Fluorescence Responses to CO2 Cycling

open access: yesPlants, 2023
Experimental systems to simulate future elevated CO2 conditions in the field often have large, rapid fluctuations in CO2. To examine possible impacts of such fluctuations on photosynthesis, the intact leaves of the field-grown plants of five species were
James Bunce
doaj   +1 more source

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