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El Sistema de Planos para Huertos de Manzano

El equipo de horticultura de la oficina de Extensión de Penn State ha identificado siete componentes fundamentales para un sistema de planos para huertos de manzana exitosos llamado "blueprint"

El Sistema de Planos para Huertos de Manzano

Length: 00:10:39 | James Schupp, Ph.D.

El equipo de horticultura de la oficina de Extensión de Penn State ha identificado siete componentes fundamentales para un sistema de planos para huertos de manzana exitosos llamado "blueprint"

En este video, primero discutiremos cómo se relacionan los componentes en el manejo de los pasos de planeación antes de plantar y el cuidado del árbol durante la primera temporada de crecimiento. Después discutiremos los pasos desde la segunda temporada y a través de su periodo fértil.

Funded by USDA Specialty Crop Block Grant Project ME#44166076 – "Sustainable Production and Pest Management Innovations for Next Generation Young and Hispanic/Latino Specialty Crop Growers"

James Schupp, Ph.D.
Former Professor of Pomology
Pennsylvania State University

Now, high-density plantings with controllable-sized stems and central points of the efficient orchard system have a higher initial planting cost, but intensive plantings produce fruit earlier and obtain higher yields, resulting in a faster return on investment. A tall, thin-walled system has advantages over other horticultural systems by being more efficient and better suited to technological innovations. With canopies three feet wide, light distribution and work platform reach are addressed simultaneously, and the use of ladders can be eliminated. The short spacing in the row creates a wall of trees that can be easily identified by autonomous machinery and sensor technologies mounted on robotic platforms. The wall of fruit trees increases work efficiency by ensuring a continuous workflow and allows for simplified pruning decisions based on branch size. Our extension team, which sells state fruit tree information, has identified seven fundamental components for a successful intensive apple orchard system: controlled-sized stems and tree densities between 1200 and 1300 per acre; and quality nursery stocks with multiple lateral branches. Small individual rows of tall, slender canopies forming a wall of trees; a canopy shape that complements the naturally cone-shaped nature of apple trees; a support system that consistently maintains the canopy shape and position; simplified power forming tasks and minimal pruning; and a lattice structure. In this short video, learn now. We will first discuss the components of the apple tree plan system and how it relates to the steps for pre-planting planning and tree care during the first growing season. Then you will learn the plan steps for the second growing season through the first few fruiting years. Site planning and preparation should begin two or three years before planting. Start by selecting the root system for your chosen variety and desired tree spacing, and order your trees three years before planting, if possible. Fire- resistant rootstocks are now available, but availability is limited. Specify if you want trees with several small feathers or lateral branches. The spacing between trees should be 3 to 4 feet by 11 to 12 feet, always as soon as the soil is workable. In spring, to encourage early root growth and successful tree establishment, adjust the graft union to 4 inches above soil level to reduce the possibility of the scion rooting after planting. Remove all feathers shorter than 24 inches using a straight cut just outside the collar at the base of the shoot. Begin training the tree in a tapered shape using a high-leader strategy. Remove any feathers larger than two-thirds the diameter of the leader, leaving a small stub for branch renewal. Our research in pruning science indicates that pruning requirements are already simplified by the strategic removal of excessively vigorous branches. Studies also show that the stub does not need to be cut at a semi-bevel angle. Avoid regeneration cuts, as removing the apex of the leader or lateral branches results in increased vegetative growth and reduced fruit initiation. Begin an integrated program immediately to control rabbits, moles, deer, insect and mite pests, diseases, and weeds. The medium between the rows should be a mixture. Keep grasses and annuals with high seed numbers outcompeting broadleaf weeds that serve as virus vectors. Maintain a four-foot-wide herbicide strip to prevent competition for nutrients and water, and install drip irrigation after the soil has settled and the trees have begun to grow. Apply 2 to 4 ounces of calcium nitrate per tree in each of two applications, one month apart. Use caution to prevent contact of fertilizers or herbicides with the young bark of the stems. Install a leader wire that will allow the trees to be supported up to nine feet. Early growth is improved when a tree is immediately placed in a support system. Tie the trees to the support system with a permanent tree tie above the first set of feathers, leaving a four-inch- diameter gap to allow the stem to grow during bud formation. Remove the three bottom buds to eliminate competition for the growth leader. Also, remove any flowering buds that are present. This is especially important for weak-growing trees, a common problem in the Johnny Christ variety. Remove buds before they open to reduce the risk of fire blight. Vigorous crops may require a second trip to the orchard to remove upward shoots below the leader when they are three to four inches long. For the remainder of the season, continue tying the leader to the training system. If there are excessively long or standing laterals, bend them to a more horizontal position. If you were diligent in removing large-diameter or standing branches during Applied science in orchard redesign in the Mid-Atlantic with improved, efficient planting systems, along with basic studies in the science of training, is changing rule-based strategies for apple tree training in subsequent years. Tree training in the second growing season, or second leaf, is similar to the first. Continue protecting the leader by removing new lateral shoots that compete for dominance with weak-growing trees. It is also important to remove flowering buds as you did in the first year. Perform these tasks before the flower buds open to prevent the potential spread of fire blight. Bacterial thinning in a full furrow on the strongest trees, leaving approximately 15 fruits on the lowest branches will help control vigorous growth and continue protecting the leader. Remove fruit above the second wire as the leader continues to grow, tying it to the training wires. The goal is for the leader to reach above the last wire at the end of the second leaf and be able to perform high-density apple pruning during winter. In February or March, before the third leaf, the focus at this stage should be on removing excessively vigorous branches, leaving a small stub for branch renewal. Trees that have filled their space and have a trunk of one and a half inches in diameter can have around 30 fruits. Chemical thinning with reduced ranges is suggested for young trees, and continue with hand thinning to adjust the apple load to levels appropriate for annual production and fruit size. Remove all fruit that competes with leader growth during winter pruning. Before the fourth leaf, continue removing the largest branches, including strong verticals or lifters, and also hanging pieces of branches or hooks. Use renewal cuts except in cases where it is It is preferable to cut down hanging branches rather than branches growing laterally in subsequent seasons. Continue branch renewal and prune secondary shoots into branches to create a single leader. Continue training the trees to create a cone shape with a height limited to 90% of the cross-row spacing, for example, 10 feet of cross-row spacing for 11-foot rows. Plan orchard systems intentionally and adopt practices such as minimal pruning and simplified training as fundamental components for a successful orchard plan with the highest market quality and efficient production. For more information on orchard establishment and training, visit the fruit tree production website. Think about extension and producing fruit trees. It's a new adventure for you. Gather as much information as possible before planning a new orchard and also consider taking a workshop on commercial fruit production.

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