Topramezone Herbicide Composition for Synergistic Post-Emergent Weed Control
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing herbicides like herbicide A lack sufficient activity, spectrum of activity, compatibility with useful plants, and efficient control of emerged weeds, particularly Commelinids, necessitating improved post-emergent weed control methods.
Innovation Solution
A composition comprising herbicide A and topramezone, optionally with additional herbicides such as saflufenacil, trifludimoxazin, glyphosate, glufosinate, 2,4-D, pyroxasulfone, imazethapyr, dimethenamid, or mesotrione, is applied post-emergently to enhance weed control through synergistic effects.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a single herbicide is used, then the formulation is simple, but the herbicidal activity and spectrum of activity are insufficient
Solution Approach 1:
The patent combines multiple herbicides (herbicide A with topramezone and optionally herbicide C) into a single formulation to achieve enhanced herbicidal activity and broader spectrum of activity against emerged weeds, resolving the contradiction between formulation simplicity and herbicidal effectiveness
Solution Approach 2:
The invention uses composite herbicidal formulations containing multiple active ingredients (herbicide A, topramezone, and optionally herbicide C) that work synergistically to provide superior weed control compared to single herbicide formulations
2Productivity
If higher application rates of herbicide are used, then the weed control efficiency improves, but the compatibility with useful plants deteriorates
Solution Approach 1:
The combination of multiple herbicides with different modes of action allows achieving effective weed control at lower individual application rates while maintaining compatibility with useful plants, as each herbicide contributes to the overall control effect
Solution Approach 2:
The patent optimizes the ratio and concentration of different herbicides in the formulation to achieve the desired balance between weed control efficiency and plant safety, allowing effective control at reduced rates compared to single herbicide formulations
3Adaptability or versatility
If a broad spectrum herbicide is used, then the control of various weed types improves, but the specificity and reliability for particular weed groups deteriorates
Solution Approach 1:
The patent segments the herbicidal activity into different components, each targeting specific weed groups (herbicide A for general weeds, topramezone for Commelinids, and optionally herbicide C for additional specificity), achieving both broad spectrum coverage and reliable control of particular weed types
Solution Approach 2:
Different herbicides in the formulation are assigned specific functions针对 different weed types, with topramezone providing enhanced activity against Commelinids while herbicide A provides general weed control, creating a localized specialization within the broader formulation
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The composition achieves enhanced herbicidal activity against emerged weeds, providing accelerated action and improved compatibility with crop plants, exceeding expected additive effects through synergism.
Implementation Method 1
post-emergent application of a composition comprising herbicide A (component A) and topramezone (component B), and optionally at least one herbicide C (component C), to (emerged) weeds result in enhanced activity in the sense of a synergistic effect
Data Source
AI summary
The present invention relates to a method for post-emergent weed control, which comprises applying an effective amount of a composition comprising herbicide A (component A), topramezone (component B) and optionally at least one herbicide C (component C) to emerged weeds, or an area, where weeds are growing.