Results 41 to 50 of about 40,771 (312)

dryad-monoculture-growth-exps

open access: yes, 2018
Monoculture data from 48hr growth experiments used to estimate Monod growth parameters for ...
Ke, Po-Ju   +7 more
core   +1 more source

Endosymbiotic Bacterial Diversity of Corn Leaf Aphid, Rhopalosiphum maidis Fitch (Hemiptera: Aphididae) Associated with Maize Management Systems

open access: yesMicroorganisms, 2022
In this study, different maize fields cultivated under different management systems were sampled to test corn leaf aphid, Rhopalosiphum maidis, populations in terms of total and endosymbiotic bacterial diversity.
Artúr Botond Csorba   +9 more
doaj   +1 more source

The Subjectivity of Monoculture

open access: yesCoRR
Machine learning models -- including large language models (LLMs) -- are often said to exhibit monoculture, where outputs agree strikingly often. But what does it actually mean for models to agree too much? We argue that this question is inherently subjective, relying on two key decisions. First, the analyst must specify a baseline null model for what
Nathanael Jo   +2 more
openaire   +2 more sources

Cultivar Mixture Enhances Crop Yield by Decreasing Aphids

open access: yesAgronomy, 2022
The reduction in biodiversity owing to agricultural intensification has brought negative effects on sustainable crop production in the agro-environment.
Xueying Duan   +6 more
doaj   +1 more source

Comparison of tilapia monoculture and carp polyculture in fertilized earthen ponds

open access: yes, 1997
A comparison of a monoculture of Nile tilapia Oreochromis niloticus and a polyculture of carps (silver carp Hypophthalmichthys molitrix; rohu Labeo rohita; and mrigal Cirrhinus mrigala; ratio 4:3:3) was carried out in 200-m2 earthen ponds fertilized with
Hassan, Shafiqul   +2 more
core   +1 more source

Impact of the Association of Maize with Native Beans on the Morphological Growth, Yield, and Nutritional Composition of Forage Intended for Silage in the Peruvian Amazon

open access: yesAgronomy
Scenarios of climate change, extensive land use, soil degradation, the loss of native forest cover due to monoculture expansion, and pasture scarcity pose new challenges to livestock farming worldwide.
Héctor V. Vásquez   +10 more
doaj   +1 more source

Social wasps (Hymenoptera: Vespidae) associated with Eucalyptus sp. plantations from an Altitude Field in Southern Minas Gerais State, Brazil

open access: yesRevista Chilena de Entomología, 2023
. In Brazil, there is little information about social wasp communities in Altitude Fields (Campos de Altitude), a phytophysiognomy of the Atlantic Forest with a high rate of endemism, which is being altered and reduced in area by human activities, such ...
Taiguara Pereira de Gouvêa   +2 more
doaj   +1 more source

Mass-flowering monoculture attracts bees, amplifying parasite prevalence [PDF]

open access: yes, 2021
As the global agricultural footprint expands, it is increasingly important to address the link between the resource pulses characteristic of monoculture farming and wildlife epidemiology. To understand how mass-flowering crops impact host communities and
Smith, Gordon P.   +18 more
core   +1 more source

Effect of long-term organic and mineral fertilisation on selected physico-chemical soil properties in rye monoculture and five-year crop rotation

open access: yesSoil Science Annual, 2019
The research was carried out continuously since 1923 in a permanent fertilisation experiment at the Experimental Station of SGGW in Skierniewice. The objective of the research was to determine the effect of long-term fertilisation (Ca, CaNPK, NPK) and ...
Stępień Wojciech, Kobiałka Monika
doaj   +1 more source

Effect of Natural Aging of Biochar on Soil Enzymatic Activity and Physicochemical Properties in Long-Term Field Experiment

open access: yesAgronomy, 2020
The effect of different rates of biochar on selected soil properties and enzymatic activity 48, 60, and 72 months after biochar application to soil was investigated. Soil enzymatic activity (dehydrogenase—ADh; phosphatase—Aph; urease—AU)
Barbara Futa   +4 more
doaj   +1 more source

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