一种提高抗旱性的燕麦栽培方法
By optimizing the hull microenvironment using specific substances and methods in oat cultivation, multiple secondary stresses during the oat grain-filling stage were resolved, resulting in increased oat yield.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 定西市农业科学研究院
- Filing Date
- 2026-05-15
- Publication Date
- 2026-07-17
AI Technical Summary
Existing drought-resistant oat cultivation techniques neglect the multiple secondary stresses of "respiration-heat-oxidation" in the grain microenvironment during the grain-filling stage and the imbalance of antioxidant distribution among organs, resulting in the failure to fully realize yield potential.
Microcapsule suspensions containing cerium dioxide nanozymes, L-cysteine, and glume-specific colonizing yeasts were sprayed onto the ear, combined with treatment solutions of α-ketoglutarate and surfactants, micro-irrigation and intermittent mild air blowing, and spraying with a mixed solution of sodium selenite and proline to optimize the glume microenvironment and grain metabolic flow.
It created an adjustable "intelligent micro-reaction chamber" that improved the gas exchange efficiency of oat hulls, enhanced the metabolic flow of flag leaf assimilate output and ear rachis reception, activated the antioxidant enzyme system inside the grain, and improved grain filling efficiency, grain plumpness and yield.
Smart Images

Figure SMS_1 
Figure SMS_2 
Figure SMS_3
Abstract
Citation Information
Patent Citations
Water-soluble organic carbon fertilizer and preparation method thereof
CN110655429A
Method for improving growth and drought resistance of oats by using arbuscular mycorrhizal fungi
CN119234643A