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Evaluation of Optimum Moisture Content for Composting of Beef Manure and Bedding Material Mixtures Using Oxygen Uptake Measurement
Moisture Content Beef Manure Bedding Material, Oxygen Uptake Rate Water Holding Capacity
2016/5/20
Moisture content influences physiological characteristics of microbes and physical structure of solid matrices during composting of animal manure. If moisture content is maintained at a proper level, ...
Optimum proportion of standardized ileal digestible sulfur amino acid to lysine to maximize the performance of 25–50 kg growing pigs fed reduced crude protein diets fortified with amino acids
amino acid ratio requirement
2015/7/28
The study was conducted to determine the standardized ileal digestible (SID) sulfur amino acid
(SAA) to lysine (Lys) ratio required to maximize the performance of 25–50 kg pigs fed reduced crude pro...
Evaluation of Optimum Dietary Threonine Requirement by Plasma Free Threonine and Ammonia Concentrations in Surgically Modified Rainbow Trout, Oncorhynchus mykiss
Rainbow Trout Threonine Plasma Dorsal Aorta Cannulation
2016/5/18
This study was carried out to evaluate the dietary threonine requirement by measuring the plasma free threonine and ammonia concentrations in rainbow trout, Oncorhynchus mykiss after dorsal aorta cann...
Leaf blade and petiole nutritional diagnosis for Vitis vinifera L. cv. Tempranillo by deviation from optimum percentage method
DOP references DOP norms
2014/10/23
Deviation from optimum percentage (DOP) is a diagnosis methodology for leaf analyses which expresses the deviation for each element with respect to its optimal concentration. This deviation is an indi...
The Optimum Feeding Frequency in Growing Korean Rockfish (Sebastes schlegeli) Rearing at the Temperature of 15°C and 19°C
Growing Korean Rockfish Sebastes schlegeli Feeding Frequency Water Temperature Growth Performance
2016/5/17
Two feeding trials were conducted to determine the optimum feeding frequency in growing Korean rockfish, (Sebastes schlegeli) reared at the temperatures of 15°C and 19°C. Fish averaging 92.2±0.7 g (me...
Sources of inaccuracy when estimating economically optimum N fertilizer rates
Confidence Interval Economic Optimum N Rate Trials
2013/2/28
Nitrogen rate trials are often performed to determine the economically optimum N application rate. For this purpose, the yield is modeled as a function of the N application. The regression analysis pr...
Re-evaluation of the Optimum Dietary Vitamin C Requirement in Juvenile Eel, Anguilla japonica by Using L-ascorbyl-2-monophosphate
Vitamin C, L-ascorbyl-2-monophosphate (AMP), Growth Performance, Eel, Anguilla japonica
2016/5/9
This study was conducted to re-evaluate the dietary vitamin C requirement in juvenile eel, Anguilla japonica by using L-ascorbyl-2-monophosphate (AMP) as the vitamin C source. Five semi-purified exper...
Optimum tillage system for pepper production in an alfisol of South-western Nigeria
Tillage compaction pepper alfisol soil porosity
2011/1/12
Optimum soil tillage for different crops in different regions needs be established for good yield. For pepper production on an alfisol with soil texture on the surface soil, this paper investigated th...
Pre-plant weed control, optimum N rate and plant densities increase butternut (Cucurbita moschata) yield under smallholder irrigated conditions in the Eastern Cape Province of South Africa
Pre-plant weed control plant density N rate butternut yield
2011/1/12
Weed management is the most important limiting factor in butternut production by smallholder irrigation farmers in South Africa. Post-emergence chemical weed control options for butternut farms are ve...
Effects of Soil Temperatures on the Rooting of Cut-sprouts of Sweet Potato (Ipomoea batatas Lam.) : II. Varietal differences in the optimum soil temperature for rooting and the rooting ability under the low soil temperature
Cut-sprout Low temperature Optimum temperature Rooting Soil temperature
2009/8/6
The varietal differences in the optimum soil temperature for rooting and the rooting ability under the low soil temperature were investigated under the controlled environment (air temperature: 25/16°C...
Contribution of Biomass Partitioning and Translocation to Grain Yield under Sub-Optimum Growing Conditions in Irrigated Rice
Biomass production Grain yield Harvest index Rice Translocation
2009/7/29
The International Rice Research Institute (IRRI) has developed a new plant type (NPT) and F1 hybrids to further increase rice yield potential. In this study we compared yield and yield-related traits ...
Optimum Leaf Sampling to Evaluate Leaf Shape in Pears (Pyrus sp.)
Pears Leaf Sampling Leaf Shape
2009/7/13
Leaf shape was compared among leaf positions on the spur and the vegetative shoot, between trees of different ages and in different sampling seasons. For optimum leaf sampling, young trees should be a...
Development of a Method for Predicting the Optimum Harvest Time by Using the Falling Number in Winter Wheat(Quality and Processing)
Accumulated temperature Falling number Moisture content Optimum harvest time
2009/7/10
Wheat is expected to be harvested at the optimum time for producing grains that have a high maximum viscosity of amylogram in areas that suffer severe rain damage. Research was carried out to develop ...
Optimum Planting Density and Nitrogen Application Rate for Maximizing Rice Yield in the Nile Delta
Planting density Paddy yield Yield components Rice Nitrogen rate Nile Delta Leaf area index
2009/7/9
In the Nile Delta, rice (Oryza sativa) used to be cultivated with comparatively low planting density (15 hill m-2), large hill (19 to 23 plant per hill) and small nitrogen (10 g m-2) in the 1980’s. E...
Optimum Seeding Date and Seeding Density for Winter-Seeding Cultivation of Winter Wheat in Iwate
Seeding date Seeding density Wheat Winter habit Winter seeding
2009/7/9
Winter wheat, usually seeded in autumn, was seeded before continuous snow cover to avoid the overlap between work for wheat sowing and rice harvesting. Then, the optimum seeding date and seeding dens...