[PDF] Top 20 Source-sink relationships in two soybean cultivars with indeterminate growth under water deficit

... photoassimilates in all ...the sink demand for levels higher than the photoassimilates production by the ...observed in all tissues (Figures 4b,c,e,f; Figure ...simultaneously with the maximum ... See full document

... that, in general, the turgor loss point (TLP) was reduced in all treatments under water deficiency, without significant difference between both ...increase in RWC at TLP in the ... See full document

... Water deficit stress is the major limiting factor for plant growth and development, constraining food ...production. In order to survive in such dry conditions, many biochemical and ... See full document

... observed in the water stress levels in Cachoeirinha caused no change on dry matter (DM) ...Among cultivars, TECIRGA 6070RR grain weight showed an abrupt evolution for grain filling at the end ... See full document

... species in each experimental ...competitors in the respective plant ...interfere with one another is equivalent. When RY is a concave curve, the growth of one or both species was negatively ... See full document

... crops in no-tillage systems can provide better conditions for the development of soybean plants with positive effects on grain yield and growth analysis techniques allow researchers to ... See full document

... duction in biomass was evident in all vegetative compo- ...presented in table ...reduction in root biomass at all sampling dates. In general, the inhibition of root growth by ... See full document

... changes in sap flow temporal dynamics of two tropical species of trees subjected to water ...deficit. Water deficit induced a decrease in sap flow of ...increases ... See full document

... content in the seeds decreased with storage time in all the ...oxidation in the seeds caused by the intensification of the deterioration process, as soybean seeds are known to be ... See full document

... length in the bark and wood in the longitudinal direction of the stem (cm); disease severity in the longitudinal direction of the stem, here called linear disease severity (%), and the plant height ... See full document

... of water stress, many plant species accumulate soluble organic compounds, such as ...of water (White et al., 2000; Chaves et al., 2003). In this process, the biosynthesis and accumulation of nontoxic ... See full document

... especially in soybeans, are the most important tool to be used in agricultural employment, as over it all other investments will be done (Krzyzanowski et ...1992). Water availability and movement ... See full document

... to water stress at the germination stage (Yasseen and Al-Omary, 1994), although it might develop gradual resistance with age during the vegetative and yield stages (Yasseen and Al-Maamari, ...cope ... See full document

... changes in system network aspects, we evaluated the occurrence of differences in the system modulation of gas exchange when submitted to different leaf water potentials via the concept and ... See full document

... mainly in semiarid climate areas of Northeast Brazil, in which problems such as water and soil salinity are limiting factors for crop development (Medeiros et ...problems in semiarid regions ... See full document

... Method with seven ideotypes resulted in qualitative and quantitative gains, compared to the Centroid Method with only four ideotypes for adaptability ...analysis. With the insertion of the new ... See full document

... yield soybean grown in the study area and the model prediction error for each treatment are shown in table ...reported in the irrigated treatments, while the highest values were obtained ... See full document

... compounds with biological activity in the human body, preventing chronic diseases (Barnes et ...present in soybean, it became a potential ingredient for functional food ...glycitin), in ... See full document

... of water uptake and estimated ...shown in Figure 3. Under these conditions of very high atmospheric sink associated with low soil water availability, the transient fashion of sap ... See full document

... different soybean cultivars from leaf dimensions, with emphasis on modern and currently used soybean cultivars in the Rio Grande do Sul ...13 soybean cultivars (NS ... See full document