September-October 2024

IN YOUR ORCHARD

Seed Drills Drilling is a more precise and efficient way to plant cover crop. Seed drills provide greater control over seed placement, resulting in more uniform planting and improved germination rates. Drilling ensures better seed-to- soil contact, which is critical for good germination, and requires less seed to cover an area compared to broadcasting. The ability to control seeding depth is one of the key benefits to using a seed drill. Different seeds or seed mixes have specific requirements for depth and spacing. Some seed mixes with larger seeds can be placed deeper to improve coverage and moisture contact, while smaller seeds might require shallow planting for better seedling emergence. Check that disc openers are sharp and that settings are accurate for your seed mix’s desired seeding depth and rate. Monitor the seeder as you work, adjusting as needed to maintain the proper seeding rate and depth. It’s better to err on the side of planting too shallow rather than too deep, which risks seedlings not being able to emerge. Proper calibration is essential to ensure efficient seed use and successful stand establishment. Well-calibrated equipment allows you to control the seed rate, ensuring the right amount of seed is distributed throughout the orchard middles. This prevents under-seeding, which can lead to poor crop density, or over-seeding, which can cause competition and stunting among plants (not to mention wasting valuable seed). Conclusion Cover cropping offers significant benefits for almond orchards, enhancing soil health, reducing erosion, increasing water infiltration and supporting healthy honey bee hives. The success of cover cropping depends on tailoring your approach to your specific orchard conditions, including factors like orchard age, soil type, and irrigation system. These elements will guide your choice of seed mix and the most effective planting method for your situation. As you consider incorporating cover crops into your operation, plan ahead and start small, scaling up as you gain experience. Engage with fellow growers or seek advice from professionals to refine your approach. Remember, a new management practice will take several seasons to master. The investment is worthwhile. Over time, cover crops can improve soil health and reduce both the frequency and costs of inputs like fertilizers and pesticides. The benefits of cover crops compound year over year, improving soil structure, water retention, and nutrient cycling, making your orchard more resilient and profitable for the long term.

Seed Drill planting over crops. Photo courtesy of Project Apis m.

Uniform planting and seedling emergence after planting with a seed drill. Photo courtesy of Project Apis m.

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ALMOND FACTS

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