Results 21 to 30 of about 1,167,396 (296)

Environmental Factors Effects on Winter Wheat Competition with Herbicide-Resistant or Susceptible Silky Bentgrass (Apera spica-venti L.) in Poland

open access: yesAgronomy, 2021
Environmental factors, including weather and soil conditions, can affect the competitive effects of weeds on crops. This work aimed at a comparison of the competitive abilities of winter wheat toward bentgrass (Apera spica-venti (L.) P.
Agnieszka Synowiec   +10 more
doaj   +1 more source

Better Land and Nitrogen Complementarity for Green Forage Than for Silage in Barley–Field Bean Intercropping

open access: yesAgronomy, 2023
Biomass and nitrogen (N) accumulation in intercrops for forage production under different fertilizations have seldom been assessed and, more occasionally, have been investigated at different stages. The biomass and N contents of barley (Hordeum vulgare L.
Francesco Giovanni Salvo Angeletti   +3 more
doaj   +1 more source

Training Process Structure of Highly Skilled Players in Mini-Football during the Competitive Period [PDF]

open access: yesSport Mont, 2021
According to the competition calendar, a one-cycle training process for highly skilled mini-football players in the annual macrocycle was selected.
Wang Leibo   +9 more
doaj   +1 more source

Online Batch Scheduling of Simple Linear Deteriorating Jobs with Incompatible Families

open access: yesMathematics, 2020
We considered the online scheduling problem of simple linear deteriorating job families on m parallel batch machines to minimize the makespan, where the batch capacity is unbounded.
Wenhua Li   +3 more
doaj   +1 more source

Interspecific Competition as Affected by Nitrogen Application in Sweet Corn–Soybean Intercropping System

open access: yesAgronomy, 2023
Corn (Zea mays L.)–soybean (Glycine max (L.) Merr.) intercropping is one of the main traditional intercropping systems used. We hypothesized that sweet corn–soybean intercropping with reduced nitrogen application could improve the crops’ fresh grain ...
Xia Yu   +7 more
doaj   +1 more source

Prophet Inequalities via the Expected Competitive Ratio

open access: yesACM Transactions on Economics and Computation, 2023
We consider prophet inequalities under general downward-closed constraints. In a prophet inequality problem, a decision-maker sees a series of online elements with values and needs to decide immediately and irrevocably whether or not to select each element upon its arrival, subject to an underlying feasibility constraint.
Tomer Ezra   +4 more
openaire   +4 more sources

Banking Competition and Capital Ratios [PDF]

open access: yesEuropean Financial Management, 2007
AbstractEmpirical studies provide evidence that bank capital ratios exceed regulatory requirements. But why do banks maintain capital levels above regulatory requirements? We use data for more than 2,600 banks from 10 European countries to test recent theories suggesting that competition incentivises banks to maintain higher capital ratios.
Schaeck, Klaus, Cihák, Martin
openaire   +4 more sources

Chasing Convex Bodies with Linear Competitive Ratio [PDF]

open access: yesJournal of the ACM, 2020
We study the problem of chasing convex bodies online: given a sequence of convex bodies the algorithm must respond with points
C. J. Argue   +3 more
openaire   +3 more sources

Growing lupine and vetch in mixed crops

open access: yesActa Biologica Sibirica, 2022
This paper aimed to determine the efficiency of growing spring vetch and narrowleaf lupine in mixed crops to produce grain forage. Further, the paper evaluated the influence of seeding quantities, component ratios, and weather conditions on yield and ...
Andrey V. Bezgodov   +1 more
doaj   +1 more source

Antibody:CD47 ratio regulates macrophage phagocytosis through competitive receptor phosphorylation

open access: yesCell Reports, 2021
Summary: Cancer immunotherapies often modulate macrophage effector function by introducing either targeting antibodies that activate Fcγ receptors (FcγRs) or blocking antibodies that disrupt inhibitory SIRPα-CD47 engagement.
Emily C. Suter   +5 more
doaj   +1 more source

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