A composition for controlling growth and increasing yield, a medicament and application thereof in corn growth control and yield increase

By combining ACC and 5-ALA, the problem of slow growth and reduced yield in corn caused by ethephon was solved, achieving the effect of controlling excessive growth and increasing yield, and improving the lodging resistance and yield of corn.

CN122397734APending Publication Date: 2026-07-17HENAN ZHENGSHI CHEMICAL PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HENAN ZHENGSHI CHEMICAL PRODUCTS CO LTD
Filing Date
2026-03-31
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When using ethephon as a lodging resistance regulator for corn in existing technologies, it can easily lead to a decrease in the grain filling rate, a slowdown in the dry matter accumulation rate, and a decrease in the thousand-grain weight. Excessive use can also cause slow plant growth or even stop growth, thus affecting corn yield.

Method used

A combination of 1-aminocyclopropyl-1-carboxylic acid (ACC) and 5-aminolevulinic acid (5-ALA) in a mass ratio of (5~50):1 was prepared to form a growth-controlling and yield-increasing composition or agent for use in corn growth control and yield increase.

Benefits of technology

It effectively controls excessive growth of corn, improves lodging resistance and yield, significantly increases the number of grains per ear, thousand-grain weight and yield per acre, and has no negative impact on corn growth, making it environmentally friendly.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及一种控旺增产组合物、药剂及其在玉米控旺增产中的应用,属于植物生长调节剂技术领域。所述组合物由1‑氨基环丙基‑1‑羧酸和5‑氨基乙酰丙酸组成;所述1‑氨基环丙基‑1‑羧酸和5‑氨基乙酰丙酸的质量比为(5~50):1。本发明通过实验证明,使用ACC和5‑ALA组合使用时,在使用安全且配比合适的前提下,不但可以解决玉米旺长倒伏的问题,还可以有效调节玉米植株长势,起到控旺增产的作用。进一步地,本发明首次证明ACC和5‑ALA之间存在协同作用,在能更好地达到药效的同时,显著减少ACC的使用量,不仅能够防止玉米旺长倒伏,提高作物抗逆性,增加玉米产量;同时,对玉米生长无负面影响,对环境无污染。
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