Results 21 to 30 of about 107,694 (265)

DETERMINATION OF OPTIMUM PLOT SIZE AND NO. OF REPLICATIONS UNDER FERTILIZATION CONDITIONS IN ONION [PDF]

open access: yesJournal of Plant Production, 2006
Two-field experiments were carried out at the Agricultural Experimental Station of Benha. Kalyobia Govemorate. during two successive seasons (200312004 and 200412005).
Somala Barakat, M. Soliman, M. Bagab,
doaj   +1 more source

Effects of latency on estimates of the COVID-19 replication number [PDF]

open access: yesBulletin of Mathematical Biology, 2020
It is not currently known how long it takes a person infected by the COVID-19 virus to become infectious. Models of the spread of COVID-19 use very different lengths for this latency period, leading to very different estimates of the replication number R , even when models work from the same ...
openaire   +2 more sources

Planejamento experimental em milho Experimental design in corn

open access: yesRevista Ciência Agronômica, 2011
É importante dimensionar o número de repetições para avaliar caracteres de cultivares de milho com precisão desejada. O objetivo deste trabalho foi determinar o número de medições (repetições) necessárias para avaliar caracteres de cultivares de milho ...
Alberto Cargnelutti Filho   +1 more
doaj   +1 more source

Optimal plot size for experiments with black oats and the common vetch [PDF]

open access: yesCiência Rural, 2020
: The aim of this study was to determine the optimal plot size for evaluating the fresh weight of black oats (Avena strigosa Schreb) and the common vetch (Vicia sativa L.) in scenarios comprising combinations of the number of treatments, number of ...
Alberto Cargnelutti Filho   +5 more
doaj   +1 more source

Presentation of a new method based on modern multivariate approaches for big data replication in distributed environments.

open access: yesPLoS ONE, 2021
As the amounts of data and use of distributed systems for data storage and processing have increased, reducing the number of replications has turned into a crucial requirement in these systems, which has been addressed by plenty of research.
Khatereh Sabaghian   +2 more
doaj   +1 more source

Infestations of Aulacaspis yasumatsui Reduce Asexual Propagation and Transplantation Success of Cycas revoluta Plants

open access: yesHorticulturae, 2023
Cycad transplantation and asexual propagation by stem cuttings are highly successful horticultural procedures because the manoxylic stems contain copious nonstructural carbohydrates.
Thomas E. Marler
doaj   +1 more source

Estimation of the Optimal Number of Replicates in Crop Variety Trials [PDF]

open access: yesFrontiers in Plant Science, 2021
Replicated multi-location yield trials are conducted every year in all regions throughout the world for all regionally important crops. Heritability, i.e., selection accuracy based on variety trials, improves with increased number of replicates. However, each replicate is associated with considerable cost.
openaire   +3 more sources

Optimizing the number of progenies and replications in plant breeding experiments [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2013
A determination criterion was proposed for the number of replications, r, and of evaluated progenies, Nr, given P experimentalplots, with Nr=P/r, and n progenies to be selected; its application was discussed in the selection of progenies of bulk ...
João Luís da Silva Filho
doaj  

On the Number of Perceivers in a Triangle Test with Replications [PDF]

open access: yes, 2001
In discrimination tests, two different questions usually arise: First of all, we are interested in deciding whether or not there are product differences at all that might be perceived by the assessors. However, often this is not our most important concern, since the main question is whether or not the consumers (in contradiction to e. g.
openaire   +3 more sources

Optimum plot size and number of replications related to selective precision Tamanho ótimo de parcela e número de repetições relacionados à acurácia seletiva

open access: yesCiência Rural, 2011
Planning agricultural trials and evaluating their precision is important in determining the credibility of the results obtained from the research. There are various methods for estimating optimum plot size and various statistics used to measure precision.
Lindolfo Storck   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy