Results 41 to 50 of about 20,560 (258)

Effect of irrigation water salinity and cutting age on the components of biomass of Echinochloa pyramidalis

open access: yesRevista Brasileira de Zootecnia, 2012
The objective was to evaluate the effect of salinity of irrigation water and different cutting ages on the biomass components of Echinochloa pyramidalis.
Luiz Barreto de Morais Neto   +5 more
doaj   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Mass Spectrometry Imaging of Specialized Metabolites for Predicting Lichen Fitness and Snail Foraging [PDF]

open access: yesPlants, 2020
Lichens are slow-growing organisms supposed to synthetize specialized metabolites to protect themselves against diverse grazers. As predicted by the optimal defense theory (ODT), lichens are expected to invest specialized metabolites in higher levels in reproductive tissues compared to thallus.
Gadea, Alice   +6 more
openaire   +5 more sources

Consensus Formation and Change are Enhanced by Neutrality

open access: yesAdvanced Science, EarlyView.
Neutral agents are shown to enhance both the formation and overturning of consensus in collective decision‐making. A general mathematical model and experiments with locusts and humans reveal that neutrality enables robust consensus via simple interactions and accelerates consensus change by reducing effective population size.
Andrei Sontag   +3 more
wiley   +1 more source

Effect of grazing management strategies on the yield and nutritional value of Marandu grass in the semiarid of Brazil

open access: yesSemina: Ciências Agrárias, 2021
The objective of this study was to evaluate the effects of two grazing management strategies on structural, productive and nutritional parameters of Marandu grass (Urochloa brizantha cv. Marandu).
Maria Catiane Araújo Silva Veloso   +9 more
doaj   +1 more source

Microbial Odorant Detection Guides Drosophila Parasitoids Seeking Hosts in Fermenting Fruits

open access: yesAdvanced Science, EarlyView.
Yeast microbes in fermenting fruits attract both host flies and their parasitoid wasps. Female Leptopilina boulardi detect yeast‐emitted ethyl esters via two olfactory receptors, LbouOR167 and LbouOR136. A conserved residue, Leu159, is critical for binding these compounds, enabling female wasps to locate host‐rich habitats.
Yueqi Lu   +11 more
wiley   +1 more source

Potential of forage and grain yield of maize genotypes in the Brazilian semiarid region

open access: yesRevista Ceres, 2022
Maize is importance in the semiarid region due to its forage potential. However, the large number of hybrids on the market hampers the selection of the hybrid by the producer.
Maisa Nascimento Carvalho   +5 more
doaj   +1 more source

Evaluation of combines transport support effectiveness for harvesting silage crops in Western Siberia [PDF]

open access: yesE3S Web of Conferences, 2020
In this work we calculated the forage harvester required power to provide the smooth operation of transport which are responsible for the green mass transportation.
Galimov Rufan   +2 more
doaj   +1 more source

Coping With Production Risk: Effects of Sown Plant Diversity on the Attractiveness of Crop Insurance in Grasslands

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Increased frequency of extreme weather events, particularly droughts, threatens grassland farming by destabilizing yields and farms' economic viability. We examine, theoretically and through numerical simulations, how sown plant diversity (natural insurance) influences the attractiveness of indemnity and drought index insurance (formal ...
Nicolas Alou   +3 more
wiley   +1 more source

Perennial forage legume cultivation and their above-ground mass management methods for weed suppression in arable organic cropping systems

open access: yesChemical and Biological Technologies in Agriculture, 2021
Background In organic crop farms, growing crop yields are limited by insufficient nitrogen supply to plants and crop weediness. In such farms, legume swards are proposed as a service crop to improve nitrogen cycling.
Aušra Arlauskienė   +6 more
doaj   +1 more source

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