Improver for improving nitrogen fertilizer absorption efficiency during corn planting and preparation method thereof

• Main Authors: XUE YANFANG, LI ZONGXIN, JIANG LIPING, ZHANG HUI, XIAO RONG, CUI ZHENLING, YU ZHENGGUI, WANG HUIMIN, GAO YINGBO, QIAN XIN
• Format: Patent
• Language: Chinese; English
• Published: 16.03.2021
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CHEMISTRY; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED; FERTILISERS; FERTILISERS CHARACTERISED BY THEIR FORM; FISHING; FORESTRY; HORTICULTURE; HUMAN NECESSITIES; HUNTING; MANUFACTURE THEREOF; METALLURGY; MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS; TRAPPING; WATERING

The invention belongs to the technical field of crop planting, particularly relates to an improver for improving nitrogen fertilizer absorption efficiency during corn planting, and further discloses apreparation method of the improver. According to the improver for improving the nitrogen fertilizer absorption efficiency duringcorn planting, aesculetin and/or diosmetin are/is used as effective components, both have/has an obvious nitrification inhibition effect, can effectively improve the utilization efficiency of a nitrogen fertilizer in a crop planting process and and can effectively increase the yield of corn in a corn planting process. 本发明属于农作物种植技术领域，具体涉及一种改善玉米种植氮肥吸收效率的改良剂，并进一步公开其制备方法。本发明所述改善玉米种植氮肥吸收效率的改良剂，以七叶内酯和/或香叶木素为有效成分，所述七叶内酯和/或香叶木素均具有明显的硝化抑制作用，可有效改善作物种植过程中氮肥的利用效率，在玉米种植过程中，可有效提高玉米的产量。