搜索结果: 16-30 共查到“作物学 drought”相关记录79条 . 查询时间(0.078 秒)
Changes of the lipid peroxidation and chlorophyll amount of green bean genotypes under drought stress
Chyloropyll drought lipid peroxidation Phaseolus vulgaris L
2011/1/12
One of the environmental stresses, and maybe one of these important drought stresses, cause deterioration of oxidative on the plant cell. Beans is one of the vegetables influenced by high level of dro...
Evaluation of late season drought effects on seed and oil yields in spring safflower genotypes
Drought stress path analysis safflower seed and oil yields
2010/10/29
Seed and oil yields, their components, and the relationships among yield and related traits were measured in 5 spring safflower (Carthamus tinctorius L.) genotypes, Local Arak, Local Esfahan, Sina, KH...
Effect of drought on water use efficiency, agronomic traits and yield of spring wheat landraces and modern varieties in Northwest China
Landrace leaf-level water use efficiency
2011/1/11
A pot experiment with five typical landraces (Heshangtou, Hongnong No. 1, Dingxi 24, Damaizi and Jieba), three modern varieties (Qingchun 533, Plateau 602 and Abbondanza) and two water levels was carr...
Effects of seed size and drought stress on germination and seedling growth of some oat genotypes (Avena sativa L.)
Oat, seed size, drought stress, genotype, germination.
2011/1/11
Effects of seed size and osmotic stress on germination and seedling growth of fifty-five oat genotypes obtained from Europe, North and South America, Asia and Oceania were investigated. Small, medium ...
DROUGHT AND ABSCISIC ACID (ABA) INDUCED CHANGES IN PROTEIN AND PIGMENT CONTENTS OF FOUR WHEAT (TRITICUM AESTIVUM L.) ACCESSIONS
Triticum aestivum aba drought stress
2010/9/26
The response of four wheat (Triticum aestivum L.) accessions (011251, 011417,011320 and 011393) to drought and exogenously applied abscisic acid was determined in a pot study conducted at Quaid-i-Azam...
RADIATION USE EFFICIENCY IN SPRING BARLEY UNDER DROUGHT: A CROSSTALK BETWEEN SURVIVAL STRATEGY AND CANOPY STRUCTURE
FERUS Peter
2010/12/9
In order to evaluate effects of different survival strategy and canopy structure on cereal radiation use efficiency (RUE) under drought during grain filling, a pot experiment in spring barley (Hordeum...
DROUGHT AND ABSCISIC ACID (ABA) INDUCED CHANGES IN PROTEIN AND PIGMENT CONTENTS OF FOUR WHEAT (TRITICUM AESTIVUM L.) ACCESSIONS
Triticum aestivum aba drought stress
2010/9/27
The response of four wheat (Triticum aestivum L.) accessions (011251, 011417,011320 and 011393) to drought and exogenously applied abscisic acid was determined in a pot study conducted at Quaid-i-Azam...
Mining Anatomical Traits: A Novel Modelling Approach for Increased Water Use Efficiency under Drought Conditions in Plants
drought palisade mesophyll xylem water use efficiency polyploids
2014/3/11
Crop yields are reduced by 70–80% due to a water stress situation specifically during the reproductive stage and are not able to fulfil the needs of food requirement in developed and developing countr...
Antioxidant enzymes changes in response to drought stress in ten cultivars of oilseed rape (Brassica napus L.)
catalase guaiacol peroxidase isozymes oilseed rape superoxide dismutase water stress
2014/3/10
The study was undertaken to identify the responses of antioxidant enzyme activities and their isozyme patterns in seedlings of 10 oilseed rape (Brassica napus L.) cultivars under drought stress condit...
Study on Osmotic Stress Tolerance in Promising Durum Wheat Genotypes Using Drought Stress Indices
Germination seedlings osmotic stress durum wheat drought tolerance
2010/11/15
One way to overcome the negative effects of water stress on crop production is the
development of drought tolerant cultivars. In the present study we have attempted to quantify the drought tolerance ...
Genotypic Variation in Responses of Cassava (Manihot esculenta Crantz) to Drought and Rewatering: Root System Development
Cassava Drought Drought recovery Lateral roots Plasticity Principal component analysis
2010/3/4
Soil moisture condition is a major factor that affects root system development and thus, crop production. This study aimed to evaluate genotypic variations of cassava in root system structures and the...
Stay-Green in Rice (Oryza sativa L.) of Drought-Prone Areas in Desiccated Soils
Drought Grain-filling period Rice Seedling period Stay-green
2010/3/4
Stay-green in the post-anthesis period is thought to be an efficient drought-tolerance trait in crops, but its effectiveness in rice (Oryza sativa L.) is unknown. Our objectives were to determine whet...
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
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...
Water Status and Grain Production of Several Japonica Rices under Grain-filling Stage Drought
Drought Dryland rice Grain-tilling stage Leaf water potential
2009/8/6
This study was designed to compare leaf water potential (LWP) and grain yield responses to drought imposed during the grain-filling stage in several Japonica dryland (upland) and wetland (paddy) rice...
Growth Response of Rice (Oryza sativa L.) to Drought:II. Varietal difference in transpiration under water stress and its related plant characteristics
Drought tolerance Humidity Leaf-water content Rice Sugar content Transpiration Varietal
2009/8/5
Transpiration of a rice plant under a low water potential of rooting medium and low air-humidity conditions was studied in order to evaluate varietal difference in response to water stress. Water stre...