Sentence examples for below soil surface from inspiring English sources
Compost was buried just below soil surface above the seeds.
Trees planted deeper settled down below soil surface more than shallow planted trees.
Experimentation included determination of maximum depths and widths of wetted zone after 0.5, 1, 2, 3, 5, and 7 h of water application under laterals, porous pipes, and drip tape placed at 0.05, 0.10 and 0.15 m depths below soil surface.
The calibrated and validated model was used to predict excess water stress utilizing SEW30 index, which is the sum of daily exceedences (cm) of the water table above the depth of 30 cm below soil surface for different spacings under three rainfall situations.
Because of the low oxygen condition below soil surface, the decomposition of buried wood is expected to be slow.
In a field study conducted in polygonal tundra in Siberia, it was found that vascular plants had a greater effect on CH4 emissions by enhancing CH4 oxidation at the elevated polygon-rim (water table 35 39 cm below soil surface), whereas in the polygon-centre (water table 0 4.5 cm below soil surface) CH4 transport and root exudation were dominant mechanisms [ 48].
Fertiliser was applied at sowing by placing fertiliser granules at a depth of 4 cm below the soil surface (2 cm below the seed).
Rod weeders are used for weed control in open unplanted fields; their working element is a square-section rod that revolves a few inches below the soil surface.
In seed germination, the cotyledons may remain below the soil surface within the seed (hypogean germination) and may function in digesting and absorbing endosperm (corn).
Choose a pot a bit wider than the tuber itself, Ms. Karpeichik advised, and plant it with its little nubs, or eyes, facing up, about an inch below the soil surface.
