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Optimized nitrogen management enhances lodging resistance of rice and its morpho-anatomical, mechanical, and molecular mechanisms
氮素管理 水稻 抗倒伏性 OPT
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2023/4/21
Increasing evidence shows that improved nitrogen management can enhance lodging resistance and lower internodes play a key role in the lodging resistance of rice. However, little is known about ...
Effect of Incorporation of Hairy Vetch and Rye Grown as Cover Crops on Weed Suppression Related with Phenolics and Nitrogen Contents of Soil
Cover crop Phenolics Soil carbon Soil nitrogen Weed occurrence
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2010/3/4
Characterization of the release of degradable components of cover crops is important for determining the quality of soil nutrients for the following crop and weed occurrence. We have examined the temp...
Varietal Differences in Photosynthetic Rates in Rice Plants,with Special Reference to the Nitrogen Content of Leaves
Nitrogen content Photosynthetic rate Rice variety Rubisco content Stomatal conductance
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2010/3/4
The photosynthetic rate in the flag leaf of rice at the full heading stage was examined in three japonica varieties, Koshihikari, Aikoku and Asanohikari, and the indica high-yielding variety Takanari ...
Comparison of Susceptibility to Photoinhibition and Energy Partitioning of Absorbed Light in Photosystem II in Flag Leaves of Two Rice (Oryza sativa L.) Cultivars that Differ in Their Responses to Nitrogen-Deficiency
Chlorophyll fluorescence Energy partitioning Hydrogen peroxide Nitrogen-deficiency Photoinhibition Photoprotection Photosynthesis Rice (Oryza sativa L.)
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2010/3/4
The energy partitioning in photosystem II (PSII) and the susceptibility to photoinhibition in PSII were investigated in flag leaves of two rice cultivars, Shirobeniya (a traditional japonica) and Aken...
Eff ects of nitrogen and harvesting time on chemical composition of biomass of Sudan grass,fodder sorghum, and their hybrid
Chemical composition fodder sorghum harvest period nitrogen Sudan grass
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2011/3/29
Th e subject of this study is 2-year variability research (2007 and 2008) of the chemical composition of naturally
dried biomass samples of 3 diff erent sorghum species, which are widely used in the ...
Effects of Crop Residue and Nitrogen Rates on Yield and Yield Components of Two Dryland Wheat (Triticum aestivum L.) Cultivars
Crop residue Dryland wheat Grain yield Nitrogen rates
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2010/3/4
In most southern parts of Iran, wheat (Triticum aestivum L.) residues have been traditionally burned or removed; that is often criticized for soil organic and nutrient losses, reducing soil microbial ...
Growth Response of Rice (Oryza sativa L.) to Drought:I. Varietal difference in growth rate, nitrogen uptake and tillering habit at vegetative stage
Drought resistance Growth analysis Nitrogen uptake Plant type Rice Tillering habit
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2009/8/6
Varietal differences in growth response to drought were studied in order to determine major attributes composing drought resistance in the rice plant. Eight rice varieties of different hydrological b...
Varietal Difference in Nitrogen Response of Rice Plants with Special Reference to Growth Duration
Growth duration Nitrogen response Rice variety
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2009/8/6
Potential sink size was correlated with plant nitrogen (N) at late stage of spikelet initiation and flowering, and with growth duration (GD) in DS and WS. The amount of N in plant at critical growth ...
Respiration of Soybean Plants in Relation to Their Physiological Conditions:IV. Time course changes in nitrogen metabolism in a leaf
Amino acid Diurnal change of respiration Glycine max (L.) Merr Nitrogen metabolism Protein
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2009/8/6
Time course changes in nitrogen transformation among nitrogenous compounds in a detached leaf of soybean was examined in relation to respiration rate. Nitrogen content in protein continued to increase...
Interaction of Nitrogen Supply and Soil Water Stress on Photosynthesis and Transpiration in Rice
Nitrogen supply Oryza sativa L Photosynthesis Rice Stomata Water stress Water use efficiency
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2009/8/6
The purpose of this study is to determine if there is an interaction of nitrogen nutrition and water stress on apparent photosynthesis (APS), transpiration (Tr), and water-use efficiency in rice (Oryz...
Nitrogen Absorption Pattern of Rice Plant in the Tropics
Growth duration Nitrogen uptake Oryza sativa L Spacing
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2009/8/6
The amount of N in plants increased exponentially at the early growth stage (y=abx) and linearly at the middle and late growth stages (y=a+bx). The crossing point of the two equations coincided with t...
Effects of Different Rhizosphere Sizes on the Growth, Distribution Patterns and Utilization of Nitrogen Fertilizers of Different Varieties of Rice Plants(Oryza Sativa L.)on the Same Hill
Inter-hills competition Oryza Sativa L Partition of Nitrogen
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2009/8/6
In order to clarify the inter-hill competition at the maturing stage. Using the tracer 15N method. The growth characteristics of rice plants (Oryza Sativa L., cv. Suweon no. 258 and TKM-6) grown in po...
Differences in Nitrogen and Mineral Contents in the Kernels of Cereals, Buckwheats and Pulses
Cereal Magnesium Millet Mineral Nitrogen Palatability
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2009/8/4
We investigated chemical composition of cereals (rice, foxtail millet, barnyard millet, proso millet, sorghum for food, sorghum for feed, Job's tears, wheat, barley), buckwheat (common buckwheat) and ...
Influences of Nitrogen Nutrient and Solar Radiation in the Canopy on Length of Lower Internodes of Rice
Canopy Internode length LAI Leaf blade length Nitrogen Rice Solar radiation
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2009/8/3
Factors for causing variations in lower internodes length of rice were investigated in relation to lengths of synchronously extending leaf blade, LAI and radiation environment in the canopy for a cult...
Influence of Leaf Xylem Water Potential and Leaf Position on Relationship between Nitrogen Content and Photosynthetic Rate of Rice Plant
Days after fully expanded Leaf position Leaf xylem water potential Nitrogen content
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2009/7/29
Even though the nitrogen content (mgNdm-2) of rice leaves is the same, a large difference in the net photosynthetic rate (Pn) has been recognized. To determine the reasons for the difference, leaf xyl...