Suspended Dioscorea polystachya cultivation method

The invention discloses a suspended Dioscorea polystachya cultivation method and belongs to the technical field of crop cultivation. The invention relates to a Dioscorea polystachya cultivation method aiming at parcels, including cultivated land and young forest land, which are poor in soil, contain...

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Bibliographische Detailangaben
Hauptverfasser: WANG SHIJIE, LUO BO, LI CHUNQUAN, FAN MAOXUAN, CHEN LINGYUN
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The invention discloses a suspended Dioscorea polystachya cultivation method and belongs to the technical field of crop cultivation. The invention relates to a Dioscorea polystachya cultivation method aiming at parcels, including cultivated land and young forest land, which are poor in soil, contain a lot of gravel, are irregular, and are inconvenient for mechanized planting and harvesting. The method comprises the following steps: performing off-season seedling on Dioscorea polystachya bulbils by utilizing a special feeding block with holes to realize early spring transplanting; excavating the raw soil layer of Dioscorea polystachya cultivation land to form a U-shaped trench which is more than 900mm deep; laying a PVC (polyvinyl chloride) strainer pipe in the U-shaped trench and stacking multiple layers of hollow bricks in a block by block manner to form holes exceeding 900mm; moving Dioscorea polystachya seedlings to the upward side of the vertical holes formed in the hollow bricks, and then, ridging and burying by the reserved soil of a plough layer, and performing a method for recovering Dioscorea polystachya young plants and a method for maintaining the holes. According to the method disclosed by the invention, not only are the sufficient nutrition and breath of the Dioscorea polystachya ensured but also plant diseases and insect pests and appearance variation are greatly avoided, and the product consistency and the product quality are greatly improved.