Immediately after flowering, the olive tree decides how many fruits it will actually bear. If water is scarce during this sensitive phase, it simply sheds most of the young olives. This so-called physiological fruit drop can cause massive crop losses – if irrigation is not timely and targeted.
The problem: In hot, dry regions like Andalusia, water is often scarce at precisely this time – or it is prioritized differently for political or economic reasons. The result: Yields plummet, and entire plantations become unprofitable.
The result: More and more olive groves are being cleared, sometimes with government subsidies, and replaced by photovoltaic parks. A symbolic shift – from traditional agriculture to energy production on formerly fertile land.
The solution in miniature:
To preserve olive trees, regular and moderate watering is essential from the flowering stage onwards – ideally using drip irrigation. Even just a few weeks of consistent watering can minimize fruit drop and ensure a successful harvest.
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The future of olive cultivation lies not only in the climate, but also in water. Those who use it wisely can preserve tradition – instead of having to replace it with solar panels.