subsoiling
Field after deepening Subsoil cultivator.
Depth of cuttings - a cultivation agromeliorative treatment, performed by depths (very heavy cultivators) with a depth of 0.4-0.8 m. The treatment is done to flush excessive kneaded deeper soil layers beyond the reach of traditional farming tools. It is recommended to perform the treatment once a few years on heavy soils, less often on medium and light soils, but with an excessively thickened bed.
Excessive densification of soil layers is a limiting factor for yields. Concentration below 0.3 m can be generated by natural processes or by the impact of tractors and tractors. Especially suitable for compaction of deeper layers is the plowing, especially made every year at the same depth, and on the soil too moist. Kneading causes tractor wheels to run along the furrow and plow the plow. This layer can further aggravate excessive wheel slip, excessive inflating or narrow tires, worn blade and badly structured soil.
The layer of water retains water, which causes the wheels of the tractor and heavy farm equipment to sink in the arable layer, stopping on the compacted floor.
Depths are intended for the destruction of the sole, airing and loosening of the deeper layers of the pods, as well as for the drainage of the crease. It is used wherever the soil layer in the soil profile limits the flow of water and the development of the root system. Benefits of deepening
The impact of soil degradation:
These mechanisms affect yield growth.
The deep thaw increases the share of both large pores, through which gravitational water flows into the deeper layers as well as the smaller ones that retain the water available to the roots. In addition, deeper roots can take water from deeper layers, giving the plant a better chance of keeping the drought-free crop. This is very beneficial, eg in sugar beet cultivation. The use of nutrients is improved. Deforestation brings positive effects in the form of higher yields only where the problem of excessive soil densities is resolved. It is also advisable to deepen the severely striped field in crops where track paths are used, using heavy machinery on wet soil. Bibliography
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