Results 51 to 60 of about 240,361 (182)

Yield response and economic implications of soybean (Glycine max (L.). Merrill) – lowland-upland rice sequential cropping in the rainforest/savanna transitory ecosystem

open access: yesActa Agriculturae Slovenica, 2017
A sequential cropping system of soybean-lowland (NERICA L-42)-upland (NERICA 2) rice was established at Abeokuta and Ibadan (Nigeria) to evaluate the performance of the cropping system.
Paul Abayomi Sobowale SOREMI   +6 more
doaj   +1 more source

Effect of planting methods on quantity and quality of sugar beet in saline regions

open access: yesMajallah-i Chughundar-i Qand, 2014
Water and soil salinity in some regions of Isfahan, East Azerbaijan, and West Azerbaijan provinces and also other parts of Iran are the main hindrance for crop planting.
M.R. Jahadakbar   +3 more
doaj   +1 more source

Analysis of variance--why it is more important than ever [PDF]

open access: yes, 2005
Analysis of variance (ANOVA) is an extremely important method in exploratory and confirmatory data analysis. Unfortunately, in complex problems (e.g., split-plot designs), it is not always easy to set up an appropriate ANOVA.
Hoijtink, Herbert, Hox, Joop
core   +8 more sources

Pengaruh Frekuensi dan Periode Pemberian Pakan Terhadap Produksi Karkas Ayam Buras Super

open access: yesJurnal Peternakan Indonesia, 2017
Penelitian ini bertujuan untuk mengetahui produksi karkas ayam buras super yang optimal dengan manajemen pemberian pakan yang berbeda. Materi yang digunakan adalah 252 ekor anak ayam buras super unsex umur 1 hari dengan bobot badan awal rata-rata 37,88 ±
I. Darmawan   +2 more
doaj   +1 more source

EFFECT OF NITROGEN FERTILIZER AND SUPPLEMENTARY IRRIGATION ON YIELD AND QUALITY OF SOME LOCAL BREAD WHEAT VARIETIES [PDF]

open access: yesMesopotamia Journal of Agriculture, 2006
Wheat production under climate of northern Iraq depends mainly on annual rain quantity and its distribution. Generally the annual rate is low and poorly distributed ,as a result the yield is low and unstable.
Mohammed A. Al-Noori
doaj   +1 more source

The D-optimal design of blocked and split-plot experiments with mixture components. [PDF]

open access: yes
So far, the optimal design of blocked and split-plot experiments involving mixture components has received scant attention. In this paper, an easy method to construct efficient blocked mixture experiments in the presence of fixed and/or random blocks is ...
Donev, AN, Goos, Peter
core  

The Effects of Crop Type and Production Systems on the Activity of Beneficial Invertebrates [PDF]

open access: yes, 2007
Beneficial invertebrate activity (13 groups) was assessed in five crop types on a split-plot experimental system in northern England using pitfall trapping and suction sampling in May-October 2005.
Eyre, M.D.   +3 more
core  

A Note on Error (b) in the Split-Plot Design [PDF]

open access: yes, 1951
6 pages, 1 article*A Note on Error (b) in the Split-Plot Design* (Federer, W.
Cornell University. Biometrics Unit.   +3 more
core  

Response of lowland rice-ratooned rice-fluted pumpkin sequence to fertilizer in rainfed inland valley in derived savannah of Nigeria

open access: yesActa Agriculturae Slovenica, 2017
Trial was carried out at Federal University of Agriculture, Abeokuta, Nigeria between 2010 and 2012 to determine response of lowland rice-ratooned rice-fluted pumpkin sequence to fertilizer.
Sunday Ojo Adigbo   +8 more
doaj   +1 more source

A Simulated Study Of Smallholder Dairy Production Systems [PDF]

open access: yes, 1989
Four experiments were conducted to investigate the productive performance of Sahiwal-Friesian cows under different feeding managements. Rotational grazing at stocking rate 6.25 milking cows ( AU ) / ha on Setaria splendida and stall- fed cut Panicum ...
Soetrisno, R. Djoko
core  

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