The combination of high temperatures, water scarcity, and compacted soils tests the efficiency and sustainability of the summer harvest, where deep soil preparation techniques emerge as a strategic solution.
The summer season in Chile, synonymous with abundant harvests of grapes, cherries, stone fruit, and berries for international markets, is also a period of intense challenges for the fruit sector. Under a relentless sun, producers face a race against time to harvest the fruit at its optimal point, a complex task exacerbated by adverse weather conditions and underlying problems in soil management.
High temperatures not only accelerate ripening, demanding impeccable harvest logistics and a cold chain, but also increase evapotranspiration, putting even more pressure on water resources in a context of mega-drought. This water stress directly impacts the size and final quality of the product. However, a less visible but equally critical challenge is soil compaction. The constant traffic of heavy machinery during cultivation, pruning, and previous harvests creates hardened layers (plow pan) that prevent proper root development and water drainage, just when the roots most need to explore the soil profile in search of moisture and nutrients.
In this scenario, subsoiling positions itself as a fundamental technical ally. This practice, which involves fracturing the compacted layers of the subsoil without turning it over, allows for breaking these physical barriers. A correctly subsoiled soil radically improves the infiltration of irrigation water or eventual rainfall, reduces runoff, and facilitates deeper root growth. The result is a more robust and efficient root system, capable of accessing greater reserves of moisture and nutrients, which translates into plants more resilient to the summer's thermal and water stress.
The strategic implementation of subsoiling, preferably during the orchard renewal or preparation stage, is an investment in productive sustainability. It is not an annual task, but a deep correction that prepares the ground for complete cycles. It maximizes irrigation efficiency – an increasingly scarce and costly resource – and contributes to the overall health of the crop, positively impacting yields and fruit quality in the seasons to come.
For producers seeking to renew their crops sustainably and prepare the land to face climatic challenges, there are comprehensive solutions that go beyond subsoiling. Professional land preparation is key. Companies with expertise like LoginFor offer services that combine the shredding of biomass from previous crops (such as old vines or fruit trees) with soil preparation techniques, eliminating stumps and roots without resorting to burning. This approach not only decompacts and conditions the soil efficiently but also incorporates shredded organic matter, improving its structure and fertility for the new productive cycle, in line with modern and resilient agriculture.