搜索结果: 1-15 共查到“作物学 Water use efficiency”相关记录18条 . 查询时间(0.18 秒)
Effect of closed circuits drip irrigation system and lateral lines length on growth, yield, quality and water use efficiency of soybean crop
Closed Circuits Drip Irrigation Lateral Lines Soybean WUE
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2013/2/28
Field experiment was conducted for one growing season (2012) in clay loam soil at the Experimental Farm of Faculty of Agriculture, Southern Illinois University at Carbondale (SIUC), USA on soybean cro...
Cereal-forage crop rotations and irrigation treatment effect on water use efficiency and crops sustainability in Mediterranean environment
Alfalfa Binary Mixture Durum Wheat lrrigation
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2013/2/27
Agricultural systems based on crop rotations favour sustainability of cultivation and productivity of the crops. Wheat-forage crops rotations (annual winter binary mixture and perennial alfalfa meadow...
Effect of water stress at different periods on seed yield and water use efficiency of guar under Shambat conditions
Guar Water Stress Water Use Efficiency Harvest Index
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2013/3/4
Water stress effects on seed yield and water use efficiency of three indeterminate guar (Cyamopsis tetragonoloba L. Taub.) lines (L12, L18 and L33) were investigated in the experimental farm of the Fa...
Mulching and synergistic use of organic and chemical fertilizers enhances the yield, nutrient uptake and water use efficiency of sorghum
Integrated nutrient management mulching
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2011/1/12
Crop yields in arid lands are generally low and highly variable because of sparse and erratic precipitation leading to water stress. A greenhouse study was conducted to determine the effect of integra...
Influence of water quantity on the yield, water use efficiency, and plant water relations of Leucaena leucocephala in arid and semi arid environment using drip irrigation system
Crop productivity water use efficiency multipurpose forest tree
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2011/1/12
Water is considered an important factor in the arid and semi-arid areas because water shortage affects the agricultural production. The current study aimed to investigate the influence of water applic...
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
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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...
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
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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...
WATER USE EFFICIENCY OF DIFFERENT PLANTING METHODS IN COTTON (GOSSYPIUM HIRSUTUM L.)
Gossypium hirsutum ridging seedbed preparation water requirements Pakistan
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2009/9/30
Water use efficiency in different planting methods of cotton (Gossypium hirsutum L.)
was evaluated at three locations in cotton zone of Punjab, Pakistan during the year
2004. Six planting methods vi...
Distinctive Response of Photosynthetic Rate and Water Use Efficiency in Three Soybean Varieties to Waterlogging and Drought-stress
Drought Photosynthesis Soybean Transpiration Waterlogging Water stress Water use efficiency
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2009/8/4
Distinctive Response of Photosynthetic Rate and Water Use Efficiency in Three Soybean Varieties to Waterlogging and Drought-stress.
Studies on Agronomic Traits of African Rice (Oryza glaberrima Steud.):II. Dry matter increase and water use efficiency
Annual Dry matter increase Leaf area ratio Oryza glaberrima Oryza sativa
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2009/7/30
To compare the time courses of dry matter increase and water consumption in the two cultivated rice species, Oryza sativa L. and O. glaberrima Steud., six strains each of O. glaberrima and O. sativa c...
Comparison of Water Use Efficiency of Paddy Rice (Oryza sativa L.) among Locations and Interannual Variation in Humid Areas : 1. Reliability of estimated canopy transpiration rate from meteorological and physiological data of the crop
Canopy resistance Evapotranspiration Leaf area index Penman-Monteith method Rice Stomatal conductance
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2009/7/29
The transpiration rate is affected not only by meteorological but also by physiological and structural factors of the crop. Our objectives were to develop a method of estimating the transpiration rate...
Contributions of Capacity for Soil Water Extraction and Water Use Efficiency to Maintenance of Dry Matter Production in Rice subjected to Drought
Drought Dry matter production Rice Transpiration Water use efficiency
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2009/7/28
Dry matter production rate in plants is indicated by transpiration rate (Tr) multiplied by water use efficiency (WUE). Our objectives were to establish which of WUE or Tr is dominant in contributing t...
Deep Root Water Uptake Ability and Water Use Efficiency of Pearl Millet in Comparison to Other Millet Species
Deep root Deuterium Drought Heavy water Stable Isotope Transpiration Waterlogging Water source
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2009/7/24
Pearl millet is better adapted to hot and semi-arid conditions than most other major cereals. The objective of this study was to compare the deep water uptake ability and water use efficiency (WUE) of...
Effect of Leaf Rolling on Transpiration and Water Use Efficiency in Rice
Evaporative demand Leaf rolling Photosynthesis Rice Stomatal conductance Transpiration
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2009/7/15
The aim of this study is to estimate the effects of leaf rolling on the transpiration, photosynthesis, dry matter production and water use efficiency(WUE), of four rice cultivars that differ in the de...
The Effects of Deficit Irrigations on Corn Yield and Water Use Efficiency
Deficit Irrigations Corn Yield Water Efficiency
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2009/1/16
This study was carried out to determine the effects of deficit irrigations on grain yield and water use efficiency (WUE ET ) of corn under Çukurova conditions. Irrigation management treatments...