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Cultivar and density effects on yield of soybean in double cropping
Density double cropping soybean yield
2011/1/13
Double cropping is a kind of multiple cropping system in which a second crop is planted after the first has been harvested. In order to study the yield of soybean (Glycine max L.) cultivars in double ...
Effects of HIV/AIDS and drought on changing cropping patterns: A case study of Zambia
HIV/AIDS crop patterns drought food security cassava maize
2011/1/12
The HIV/AIDS pandemic and changing climate patterns in southern Africa are expected to alter cropping patterns in the region. In this research, an attempt is made to measure and compare the effects of...
Effects of extension services of firms offering contract farming: A case study of small scale maize farmers in the Limpopo Province of South Africa
Contract farming probit regression private extension services
2011/1/10
A probit regression model was employed in this study to investigate the effect of private extension services on contract farming participation by small scale maize farmers in rural areas of the Limpop...
Analysis of the Effects of Safety Equipments for Riding-Type Tractors through Farmer Survey
Riding-type Tractor Safety Accident Overturn
2010/12/2
An analysis of the effects of safety equipment for riding-type tractors was conducted. Roll-over protective structure (ROPS) and seatbelts could be the most important safety equipment because overturn...
The effects of irrigatıon methods on input use and productivities of sugarbeet in central Anatolia, Turkey
Sugarbeet irrigation input net income Turkey
2011/1/10
Today, global climate change and the decrease in ground and surface water sources have increased the importance of the rational and economic use of water as a scarce resource. The selection of irrigat...
Sterility Caused by Cooling Treatment at the Flowering Stage in Rice Plants:IV. Effects of the starting time of cooling, morning and evening, and the soil temperatures and the light conditions after cooling on the fertility
Cool temperature Diurnal variation Flowering stage Rice Sterility
2009/8/6
Effect of the starting time of cooling at the flowering stage together with the effects of water temperatures and light conditions after cooling on the fertility percentage were examined. The fertilit...
Single Leaf Photosynthesis of Rice Plants under Field Conditions:IV. Variation in single-leaf photosynthesis among several successive days, and the interactive effects of irradiance and stomatal conductance on CER
Evaporation rate Light intensity at the leaf surface Light saturation point Rice plants Single-leaf photosynthesis
2009/8/6
(1) Variations in single-leaf photosynthesis (CER) among days: CER under saturation light intensity at nearly the same time of several successive days were examined, at three growth stages. (i) CER va...
Effects of Different Rhizosphere Sizes on the Growth, Distribution Patterns and Utilization of Nitrogen Fertilizer in Rice Plant(Oryza Sativa L.)
Oryza sativa L Recovery of Nitrogen Rhizosphere Size
2009/8/6
This study was carried out to clarify the effect of controlled rhizophere sizes on various characteristics of each organ at the heading and maturing stage in paddy rice plants (Oryza sativa L., cv. N...
Respiration of Soybean Plants in Relation to Their Physiological Conditions : II. Effects of preceding light conditions on the time course change of respiration in the following dark period
Diurnal change of respiration Length of light period Light intensity Nitrogen depletion Respiration Soybean
2009/8/6
The time course of respiration in the continuous dark was examined with soybean plants having experienced various preceding light conditions, aiming to elucidate the determination mechanism of changes...
Effects of Lodging on Dry Matter Production, Grain Yield and Nutritional Composition at Different Growth Stages in Maize(Zea mays L.)
Dry matter production Grain yield Growth analysis Light-intercepting characteristics
2009/8/5
To analyze the mechanism of damage to yield of maize by lodging, root lodging(RL) and stalk lodging(SL) were mechanically induced at four growth stages, and their effects on canopy architecture, dry m...
Effects of Water Deficit on Photosynthesis in Wheat Plants:VI. Capacitance and resistance of transpiratory water flux in different plant parts
Electric analogue Leaf water potential Photosynthesis Soil water deficit Stomata Triticum aestivum L
2009/8/5
In order to explore the physiological basis for the difference among plant parts in photosynthetic depression by soil water dieficit, the tissue water status was examined by using an electric circuit ...
Studies on Internode Elongation in Soybean Plants:III. Effects of gibberellic acid on internode elongation
Chemical control Gibberellic acid (GA3) Control of elongation Growth regulator Internode elongation Soybean
2009/8/5
In order to obtain fundamental information on the chemical control of plant structure in soybean (Glycine Max Merr. cv. Fukuyutaka), the effects of gibberellic acid (GA3) on the internode elongation w...
Effects of Light Condition on Growth Angle of Rice Roots Grown with Leaf-cutting Method
Gravitropism Light Rice Root
2009/8/5
Effects of Light Condition on Growth Angle of Rice Roots Grown with Leaf-cutting Method.
Growth and Grain Yield of Wheat in Relation to Differences in Soil Groups : III. Effects of the additional application of nitrogen or phosphoric-acid on the tiller growth and grain yield
Andosol Emergence rate Lodging Red Soil Soil type Spike number Survival rate Varietal difference
2009/8/5
This research was conducted with three varieties (Asakazekomugi, Norin 61 and Norin 64) in Red Soil, Thick High-humic Andosol and Light-colored Andosol. In Red Soil the survival and grain yield of til...
Effects of Leaf Movement on Radiation Interception in Field Grown Leguminous Crops:I. Peanut (Arachis hypogaea L.)
Canopy structure Heliotropic leaf movement Integrated solarimeter film Peanut Radiation interception
2009/8/4
The effects of leaf movement of peanut on radiation interception were examined. A peanut cultivar (c.v. Nakateyutaka) was planted at three planting densities (20 cm, 30 cm and 40 cm equidistant spacin...