T/QGSX 010-2025 Fruit and vegetable corn-oil bean intercropping technical specifications
T/QGSX 010-2025 Fruit and vegetable corn-oil bean intercropping technical specifications
Basic Information
Scope
Main Technical Content: 3.1 Double-row Planting: This farming method integrates two 65cm-wide conventional small ridges into a 130cm-wide ridge. The advantages of this method include improving soil water and fertilizer retention capacity, enhancing crops' drought and flood resistance, and creating favorable spatial conditions for intercropping. 3.2 Intercropping: A planting pattern in which fresh corn and oil beans are alternately grown in rows or strips within the same growing season in the same plot. In this protocol, fresh corn and oil beans are planted at a ratio of 2:1 by ridge number. 4 Production Environment 4.1 Site Selection: Preferentially select plots with flat terrain, deep soil layers, and high soil fertility, ensuring excellent water and fertilizer retention and drainage capabilities. Soil quality should meet the requirements of GB 15618, while air quality should comply with GB 3095 and irrigation water quality should meet the requirements of GB 5084. 4.2 Crop Rotation: Preferably use soybeans as the preceding crop to avoid monocropping and consecutive planting. Prohibit selecting plots where long-acting herbicides were applied in the preceding crop to prevent herbicide damage. 5 Variety Selection 5.1 Fresh corn varieties: Use approved varieties suitable for local cultivation. Prioritize coated seeds that meet the requirements of NY/T 393. Seed quality should comply with GB 4404.1. 5.2 Oil beans varieties: Select early-maturing pole bean varieties adapted to local cultivation. The selected varieties should have high pod yield, thick pod flesh, attractive pod shape, and excellent quality, while also being resistant to pests and diseases. 6 Planting Pattern 6.1 Ridge Type Specifications: The ridge bottom width is 130cm, the ridge top width is controlled between 80cm and 90cm, and the ridge body height is maintained at 18cm to 20cm. 6.2 Ridge Quality Requirements: The ridge structure should be regular and the ridge surface should be