[PDF] Top 20 Spatial and temporal patterns of soil water content in an agroecological production

... depth and 37 % at the ...distribution in the field showed a pattern connecting these days (temporal ...the water content at average points (points 8, 1, 5, 7, 20 and 22) we could ... See full document

... The spatial distribution maps of soil texture (clay, silt and sand) showed great difference in contour lines, denoting high spatial ...compare spatial patterns, ... See full document

... by an accuracy assessment and anal- ysis of the quality and integrity of the ...resolution of 30 m (USGS/EROS, 2009) and land cover at a resolution of 1 km from the ... See full document

... The spatial dependency of θ up to one lag for MD 1 (Figure 9A) means that q measured at any loca- tion represents the soil water content of a 2 m domain, observations being ... See full document

... a water-stressed country, and agriculture consumes the bulk of its water ...tual water content (VWC) of crops is one important way to develop efficient water ... See full document

... Located in western Inner Mongolia, the Badain Jaran Desert is the second largest desert in China and con- sists of a regular series of stable megadunes, among which over 70 permanent ... See full document

... changes of abiotic variables and changes in patterns of stratification and mixing, which, according to Tilzer and Goldman (1978), constitute the two major factors ... See full document

... direct and indirect influence on chemical reaction and redox condition of ...as soil and vegetation patterns, micro-relief, water regime, temperature and incident ... See full document

... upon spatial variation of NO 3 -N content can maximize crop production and minimized environmental impacts of N fertilization (Abu and Malgwi, ...variability of NO ... See full document

... routes of several fish species, tributaries may act as alternative routes, playing an important role in the maintenance of regional biological diversity and fish stocks (Agostinho et ... See full document

... ABSTRACT: In areas cultivated with oil palm, typically mechanized field operations using heavy vehicles may negatively affect soil physical properties and ...aim of this study was to evaluate ... See full document

... context of global warming. Mulching is an agronomic practice commonly used for crop production since the mid‑1950s, with various benefits to crop production, through additional agroecosystem ... See full document

... increases in soil mois- ture variability with increases in the mean ...Hupert and Vanclooster, 2002), while oth- ers have documented decreases in soil moisture variability with ... See full document

... top soil water content for grassland sites, specifically in the west of the LCEC, presented the least ...motes water movement to the downstream areas. The com- bination of ... See full document

... Soil water contents at this site in Ottawa showed similar sets of semivariograms for all dates for the three years (Figure ...residuals of parabolic trend. Although the soil map ... See full document

... given in tables 1, 2 and 3 reveal that spatial variations of OM and CC are significantly related to variations of SWC and AS across the measured ...the spatial ... See full document

... crop water demand. If water application is done to match this spatially variable demand, the water use efficiency can be substantially ...improved. Soil water management by irrigation ... See full document

... Anthracnose and black spot are defined as quies- cent diseases because the pathogens infect the fruit be- fore harvest and remain latent until maturation when physical and physiological changes ... See full document

... To illustrate the efficiency of soil water extraction in different situations, TABLE 2 shows the mean matric potential within both soils at both transpiration rates and for different dis[r] ... See full document

... flushing of ocean waters through coastal beach sands, the bacterial community composition of overlying waters differs from the community present in sands [5] including significant differences related ... See full document