Sentence examples for irrigation class from inspiring English sources

Generally safe for irrigation Class 3, high 1.0 2.5 Monitor infiltration and soil pH; amendment with acid or gypsum likely is necessary.

In this regard, the %Na values and the corresponding EC of the waters of the three rivers were plotted within the Wilcox (1955) diagram (Fig. 2) to confirm the irrigation classes of the waters.

Marginal as an irrigation source Class 4, very high above 2.5 Monitor infiltration and soil pH; amendment with acid or gypsum is necessary.

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Table 4 Irrigational quality parameters results in groundwater samples in the study area Parameters Range Groundwater class (irrigation uses) Samples (n = 20) In (no).

Based on EC values, Richards (1954) classified the groundwater for irrigation into four classes.

Regarding percentage sodium classification, most of the water samples in the catchment classified under good suitable water class for irrigation use, but there was no unsuitable water class for irrigation use.

According to Wilcox (1955) classification, none of the water samples falls in excellent class for irrigation purpose on the basis of salinity hazard (Table 6).

Water hardness results indicated that 15.38% of the total water sample was classified suitable for irrational use, whereas about 84.61% was classified as unsuitable water class for irrigation use (Richards 1954).

Surface irrigation systems are usually classed as either flood or furrow systems.

As part of this sky-high farm, greenhouses could be warmed by the spent energy from the buildings beneath them and gray-water recycled for irrigation, creating a world-class model and laboratory for rooftop food production and energy conservation.