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Mitochondrial structure and respiratory metabolism in cold resistance of alfalfa seedling root（图）
苜蓿 抗寒性 秋眠性
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2024/5/30
多年生苜蓿以根的形式越冬，因此，苜蓿的抗寒性以及成功越冬的关键在于其根部的抗寒性。在没有叶绿体结构不能进行光合作用的根部，呼吸作用是维持根部细胞生长所需能量ATP的唯一途径。新疆农业大学刘美君副教授团队选用不同秋眠级的新牧4号(秋眠级为2) 和甘农5号(秋眠级为8) 的紫花苜蓿为试验材料，研究发现，低温显著影响了苜蓿根系细胞呼吸代谢，细胞线粒体电子传递链复合体复合体II、III和IV受抑明显致使氧...
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 ...
NAC transcription factor ONAC066 positively regulates disease resistance by suppressing the ABA signaling pathway in rice
NACs ABA ONAC066 SA JA
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2023/4/21
NAC transcription factors have been validated as important regulators in stress responses, but their molecular mechanisms in plant disease resistance are still largely unknown. Here we report that the...
Virulence surveys of wheat leaf rust in the Czech Republic and resistance genes in registered cultivars
Czech Republic leaf rust pathotypes Lr genes resistance wheat
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2014/9/22
The technical report presents a summary of results obtained in the leaf rust race surveys carried out in Czechoslovakia/Czech Republic in the years 1966–2001. The physiologic races were determined usi...
Results of the Czech National Ring Tests of disease resistance in wheat
Czech Republic diseases and pests resistance genes resistance sources Triticum aestivum L.
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2014/2/25
In this contribution actual results of the Czech national ring tests of disease resistance in wheat are presented that are performed at 3? locations each year. Special attention was paid to possibilit...
Assessing Resistance to Head Blight in Wheat Cultivars Inoculated with Different Fusarium Isolates
aggressiveness Fusarium graminearum Fusarium culmorum Fusarium head blight FHB traits resistance tests inoculum sources winter wheat
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2014/3/11
: Four winter wheat cultivars, differing in resistance to Fusarium head blight (FHB), were spray inoculated under field conditions for three years with 18 isolates of two Fusarium species (F. graminea...
Biomass Production and Lodging Resistance in‘Leaf Star’,a New Long-Culm Rice Forage Cultivar
Biomass production Culm stiffness Culm thickness Forage rice cultivar Leaf Star Lodging resistance Long-culm cultivar
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2010/3/4
Biomass production and lodging resistance in the new long-culm forage cultivar ‘Leaf Star’, developed using a precise evaluation method for lodging resistance, were evaluated by comparing these proper...
On Resistance to Water Transport in Crop Plants for Estimating Water Uptake Ability under Intense Transpiration
Corn Leaf xylem water potential Resistance to water transport Rice Soybean Transpiration rate
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2009/8/5
Root water uptake ability is supposed to greatly affect the degree of midday depression in the photosynthetic rate of crop plants. However, there is no useful indicator for estimating it quantitativel...
Eco-Physiological Characteristics Related with Lodging Tolerance of Rice in Direct Sowing Cultivation : I. Comparison of the root lodging tolerance among cultivars by the measurement of pushing resistance
Direct sowing cultivation Lodging tolerance Pushing resistance Rice Root lodging
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2009/8/5
The objective of this series is to investigate the relationships between root lodging tolerance and root characteristics of rice (Oryza sativa L.). In this paper, the pushing resistance was measured i...
Relationship between Resistance to Water Transport and Exudation Rate and the Effect of the Resistance on the Midday Depression of Stomatal Aperture in Rice Plants
Active water uptake Exudation rate Midday closure of stomata Passive water uptake capacity
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2009/8/4
There was considerable difference in the degree of the midday depression in the stomatal conductance, and the photosynthetic rate among rice plants grown under different conditions, and the degree of ...
Ecophysiological Studies on the Drought Resistance of Soybean:I. Changes in photosynthesis, transpiration and root respiration with soil moisture deficit
Drought resistance Leaf position Photosynthesis Root respiration Soil moisture Soybean
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2009/7/30
Two Korean cultivars (cv. Hwangkeumkong, Danyeobkong) and one Japanese cultivar (cv. Enrei) were grown in the same pot under glasshouse conditions to investigate the influence of water deficit on the ...
Diurnal and Seasonal Changes in the Diffusion Resistance of Potato Leaves and Their Differences between the Adaxial and Abaxial Leaf Surfaces and between Three Leaf Positions on the Stem
Adaxial and abaxial leaf surfaces Aging Diffusion resistance Diurnal change Leaf position
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2009/7/22
Field measurements of the diffusion resistance (DR) of adaxial (upper) and abaxial (lower) leaf surfaces at three leaf positions of the main stem were recorded during the growing seasons of 1993 and 1...
Effects of the Time of Deep-Water Treatment on Growth and Lodging Resistance in Japonica Type Paddy Rice
Breaking strength Cortical fiber Deep-water Lodging resistance Lysigenous aerenchyma Rice
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2009/7/21
Recently sometimes deep water is used as a growth control technique in rice cultivation in Japan.To make clear the proper treatment for growth control, we studied five deep-water treatments(30cm depth...
Effects of the Amount and Activity of Roots on the Cool-Weather Resistance in Rice Plants
Booting stage Cool-weather damage Cool-weather resistance
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2009/7/14
Previously, we reported that the amount or activity of the root relative to shoot was an important fact or relating to the sterility caused by cool temperatures. To elucidate the causal relationship b...
Relative Contributions of Tolerance and Avoidance to Drought Resistance in Dry-Matter Production of Different Rice Cultivars at Different Fertilization Levels
Cultivar difference Drought avoidance Drought resistance Drought tolerance Dry-matter production
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2009/7/14
Relative contributions of drought tolerance and drought avoidance to drought resistance in the dry-matter production of different rice cultivars at different fertilization levels were evaluated based...