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A period of soil moisture that is inadequate for the needs of crops, animals and human beings
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Crown foliage area had a dominant influence on crown-level gas exchange parameters, but the droughty conditions of 2010 also affected genotype differences in crown gas exchange parameters.
Presently, occasional fires and droughty conditions have allowed the perpetuation of oak species.
In droughty leaves an accumulation of high level of ABA soon comes to normal level after one day of re-watering (Alfredo and Setter, 2000; Hussain, 2010).
Firstly the hard salt are deposit in the soil and cause them to be uninfluenced, secondly the salinity of the water caused suction in the root partand caused the plant to be droughty. Actually irrigation with hard water has caused producing a white layer which contained carbonate calcium and bicarbonate calcium.
Under the low nutrient, droughty conditions of sand dunes, it is less surprising that Centaurea does not immediately out-compete native grasses.
The climate characterization after ICD value is: < 3 exces droughty; 3.1-5.0 very droughty; 5.17.0 droughty; 7.1-9 median droughty; 9.1-12 median wet; 12.1-15 wet I; 15.1-18 wet II; 18.1-25--wet III; > 25 excess wet.
In less droughty years, or on soils with a higher water-holding capacity, water savings from plant-based regulated deficit irrigation might have been greater.
album appears to be the sedum of choice for sites where direct solar incidence produces both high temperatures and droughty conditions (there was no shade on the south face; S.
What bothers him is the future he foresees, of the boy growing up exactly like himself: barely surviving as a grazer in the region's harsh, droughty climate, without access to any safety nets such as Public Distribution System shops, schools or health centers.
If Goyder had developed an eye for droughty country, based on the character of the vegetation--most likely on the presence of a variety of species and not just one or two--it would have been difficult to explain this insight to his contemporaries, who do not even seem to have been able to hold on to the concept of unreliable rainfall--the minutes of committee meetings show that in discussion with him, those questioning him did not take up the idea with any clarity or vigour, nor did they mirror his language, even when sympathetic.
The frequency of droughty years in Romania has increased almost continuously from 33% (1942-1953) to 80% (1982-1990).
Fine-textured soils tend to be poorly aerated and susceptible to compaction problems, while coarse-textured sandy soils tend to be droughty and susceptible to wind erosion.