Results 21 to 30 of about 345,419 (293)

RESPONS PERTUMBUHAN DAN KUALITAS BEBERAPA VARIETAS KENAF (Hibiscus cannabinus L.) TERHADAP PEMBERIAN PUPUK N DAN KOTORAN AYAM

open access: yesZiraa'ah: Majalah Ilmiah Pertanian, 2016
The reaserch was conducted to analizies the interaction of the responsibilities of varieties, N and chicken manure fertillizer, analizies of varieties treatment, analizies dosage of  N and chicken manure fertilizer to growth, yield an quality of kenaf ...
Hadi Pranoto
doaj   +1 more source

Split-plot designs for multistage experimentation [PDF]

open access: yesJournal of Applied Statistics, 2016
ABSTRACTMost of today’s complex systems and processes involve several stages through which input or the raw material has to go before the final product is obtained. Also in many cases factors at different stages interact. Therefore, a holistic approach for experimentation that considers all stages at the same time will be more efficient. However, there
Tyssedal, John Sølve, Kulahci, Murat
openaire   +2 more sources

An Optimal Split-Plot Design for Performing a Mixture-Process Experiment

open access: yes, 2017
In many mixture-process experiments, restricted randomization occurs and split-plot designs are commonly employed to handle these situations. The objective of this study was to obtain an optimal split-plot design for performing a mixture-process ...
G. Njoroge, J. Simbauni, J. Koske
semanticscholar   +1 more source

On The Goodness of Four Types of Organic Fertilizers Using the Split Plot Design and the Two-Way Block Design with Interactions

open access: yes, 2017
This study investigated the goodness of four (4) different types of organic fertilizers on crop (maize) yield. Data on kilograms of maize yield for the 2014/2015 planting season from four separate farms in which the four (4) different types of organic ...
A. IsaacAnthony.   +3 more
semanticscholar   +1 more source

Effect of Irrigation Intervals and Foliar Applications with Some Nano-Fertilizers on Growth and Productivity of Globe Artichoke Plant: A-Vegetative Growth and Chemical Content in Leaves [PDF]

open access: yesJournal of Plant Production, 2021
Two field experiments were conducted  at Baramoon Research Station, Mansoura, Dakahlia Governorate, Egypt, during the two seasons of 2017-2018 and 2018-2019, to investigate the effect of irrigation intervals and foliar application with nano potassium and
A. Y. El-Adawy   +2 more
doaj   +1 more source

Influence of row spacing reduction on maize grain yield in regions with a short summer [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2001
The interest in reducing maize row spacing in the short growing season regions of Brazil is increasing due to potential advantages such as higher radiation use efficiency.
Luís Sangoi   +4 more
doaj   +1 more source

Do split application of nitrogen and boron influence the hybrid true seed production from potato mother plant?

open access: yesJournal of Biological Research, 2020
Two consecutive field experiments were conducted during the period from October 2013 and 2014 to April 2014 and 2015 to show the effect of split application of nitrogen (SN) and boron (B) on hybrid TPS.
Rajesh Chakraborty
doaj   +1 more source

Missing Observations in Split-Plot Central Composite Designs: The Loss in Relative A-, G-, and V- Efficiency

open access: yesJournal of Applied Sciences and Environmental Management, 2021
The trace (A), maximum average prediction variance (G), and integrated average prediction variance (V) criteria are experimental design evaluation criteria, which are based on precision of estimates of parameters and responses. Central Composite Designs(
Y. Yakubu, A.U. Chukwu
doaj   +1 more source

Improvements in the processing of agricultural commodities: The case of cocoa liquor

open access: yesDyna, 2017
The solidification of the cocoa liquor is one of the most important steps for processing cocoa cultivars. This process is typically characterized as a continuous process, which may become a barrier for the randomization of the applied data treatments ...
Diego Castro-Fettermann   +4 more
doaj   +1 more source

Soil amendment with biochar and manure alters wood stake decomposition and fungal community composition

open access: yesGCB Bioenergy, 2023
Biochar and manure can be used for sustainable land management. However, little is known about how soil amendments might affect surface and belowground microbial processes and subsequent wood decomposition.
Ruirui Zhao   +2 more
doaj   +1 more source

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