Green manure planting method for improving effectiveness of phosphorus in soil of Lunnight navel orange garden

• Main Authors: HU CHENGXIAO, WANG JING, SUN XUECHENG, CHEN MIN, TAN QILING, WU SONGWEI
• Format: Patent
• Language: Chinese; English
• Published: 22.11.2022
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED; FERTILISING; FISHING; FORESTRY; HORTICULTURE; HUMAN NECESSITIES; HUNTING; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES ORIMPLEMENTS, IN GENERAL; PLANTING; SOIL WORKING IN AGRICULTURE OR FORESTRY; SOWING; TRAPPING; WATERING

The invention discloses a green manure planting method for improving the effectiveness of phosphorus in soil of a Lunnight navel orange orchard, which comprises the following steps: S1, sowing 54 kg/hm < 2 > of smooth vetch and 36 kg/hm < 2 > of ryegrass, i.e., mixed sowing in a ratio of 6: 4; s2, using a citrus special fertilizer as a base fertilizer and an additional fertilizer; s3, harvesting the green manure and turning and pressing the green manure into soil; wherein the varieties of the green manure in the step S1 are smooth vetch and ryegrass Dongpao 70, the green manure is sown in late February and broadcast sown between rows, the total sowing quantity is 90kg/hm < 2 >, the smooth vetch is 54kg/hm < 2 >, and the ryegrass is 36kg/hm < 2 >, that is, mixed sowing is carried out in the ratio of 6: 4, and no planting is carried out at the position of 90cm of a trunk. The method is comprehensive in nutrition, meets the nutrient requirement rule of the Lunnlate navel oranges, can remarkably improve the effec