搜索结果: 1-15 共查到“农学 Water stress”相关记录44条 . 查询时间(0.109 秒)
Soil water deficit as a tool to measure water stress and inform silvicultural management in the Cape Forest Regions, South Africa
Soil Water Availability Climatic Gradient Slash Pine Monterey Pine Edaphic Properties
2024/1/19
An understanding of variations in water availability to plantation forests on a spatial and temporal scale is essential when designing risk averse and site-specific silvicultural management regimes. V...
Arbuscular mycorrhizal fungi induce flavonoid synthesis for mitigating oxidative damage of trifoliate orange under water stress
antioxidants flavonoids mycorrhiza reactive oxygen species water stres
2023/11/16
Arbuscular mycorrhizal (AM) fungi can increase the tolerance of host plants to drought, whereas the intrinsic mechanisms are not still fully elucidated. Flavonoids are a kind of antioxidants to scaven...
Response of cherry tomato seedlings to liquid fertiliser application under water stress
phenolics proline drought osmolytes antioxidants
2018/3/6
The aim of this study was to examine the impact of different liquid fertilisers on selected physiological parameters
in order to evaluate the drought tolerance of cherry tomato seedlings. The followi...
Evaluation of some pepper genotypes as rootstocks in water stress conditions
Capsicum annuum chlorophyll fluorescence graft photosynthesis yield
2015/3/24
Water stress is a major environmental factor that limits crop production and it is important to develop crop varieties with higher yield under water scarcity. Increased pepper tolerance to water stres...
The results of manipulated experiments with inoculation of Ips typographus (L., 1758) to spruce trees under various levels of water stress
Ips typographus spruce water stress
2015/3/6
Manipulated experiments with males of Ips typographus (L., 1758) were conducted in spruce stands in north-western Slovakia. Some of trees were stressed by a lack of water caused by preparation of roof...
Estimation of crop water stress index in almond orchards using thermal aerial imagery
canopy vapor pressure deficit almond
2015/1/12
An important method for estimating Crop Water Stress Index (CWSI) is by measuring surface temperature of the canopy. A remote sensing method was used to estimate CWSI of an almond orchard in Paramount...
Water Stress Strengthens Mutualism Among Ants, Trees, and Scale Insects
Ants, Trees Scale Insects
2015/11/13
Abiotic environmental variables strongly affect the outcomes of species interactions. For example, mutualistic interactions
between species are often stronger when resources are limited. The effect m...
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
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...
Growth Performance and Biomass Partitioning of the Desert Shrub Calotropis Procera under Water Stress Conditions
Calotropis procera water stress biomass partitioning growth RGR NAR
2010/11/15
Calotropis procera, is a spreading drought resistant desert shrub, grows in semi arid and arid
regions in South West Asia and Africa. It has been widely used in the traditional medicine in the tropic...
Effects of Top Dressing on Growth and Panicle Dry Weight as Affected by Soil Water Stress at the Early Panicle-Development Stage in Rice (Oryza sativa L.)
Leaf area duration Net assimilation rate Rice SPAD Total dry weight
2010/3/4
Rice yield is reduced by a short period of water stress at the early panicle-development stage. This study was conducted to examine the factors that reduce the panicle dry weight of rice subjected to ...
Effects of Water Stress on Leaf Water Potential, Flowering, Carbohydrate Content and ABA Content in ‘Meiwa’ Kumquat Trees
first-flush flower starch total sugar
2010/11/24
‘Meiwa’ kumquat (Fortunella crassifolia Swingle) trees were subjected to water stress in order to increase first-flush flowers by withholding water until the soil water content reached about 30% and w...
COMBINING ABILITY STUDIES IN MAIZE UNDER NORMAL AND WATER STRESS CONDITIONS
Tricitum aestivum genotypes temperature resistance agronomic characters Pakistan
2009/9/30
A pot experiment (60 pots) was conducted at Barani Agricultural Research Institute,
Chakwal, Pakistan during 2004-05. Ten varieties/lines of wheat were included to study
their response to terminal h...
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
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...
Changes of Heading Time and Panicle Weight in Rice Subjected to Water Stress during the Early Stage of Panicle Development
Cumulative water stress Heading time Leaf water potential Panicle weight Rice
2009/8/6
The increase of heading time in proportion to cumulative water stress (an integrated estimate of the degree and duration of water stress) was demonstrated in a wetland rice cultivar Koshihikari subjec...
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...