Celery Cultivar TBG 34 Bolting Tolerance Fusarium Resistance
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Solution Overview
Problem
Celery varieties face challenges with bolting and fusarium tolerance, particularly during winter months in California, leading to reduced marketability and yield due to seed stem development and fusarium infection.
Innovation Solution
Development of celery cultivar TBG 34, which exhibits excellent bolting tolerance and moderate fusarium tolerance, allowing for production during critical periods and maintaining market quality by combining these traits.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If celery is transplanted early to extend growing season and increase yield, then productivity improves, but bolting occurs due to vernalization in winter conditions
Solution Approach 1:
The patent applies parameter changes by selecting and breeding celery varieties with modified vernalization requirements. Specifically, the invention identifies varieties that require longer or more intense cold exposure to bolt, thereby changing the physiological parameter of vernalization sensitivity. This allows early transplanting for extended growing seasons and increased yield while maintaining reliability by preventing premature bolting through genetic selection for altered cold-response thresholds.
2Reliability
If celery varieties with high bolting tolerance are selected, then reliability improves during winter production, but fusarium susceptibility increases
Solution Approach 1:
The patent applies merging by combining multiple desirable traits into a single celery variety. The invention simultaneously selects for high bolting tolerance (reliability during winter production) and fusarium resistance (disease tolerance). Through multi-trait selection and breeding programs, the patent merges these previously separate trait selections into unified varieties that exhibit both bolting tolerance and fusarium resistance, resolving the trade-off between reliability and harmful factor susceptibility.
3Reliability
If later maturing varieties are used to avoid bolting window, then bolting tolerance improves, but productivity decreases due to extended time to market
Solution Approach 1:
The patent applies dynamics by developing celery varieties with flexible developmental timing and accelerated growth rates. The invention selects for varieties that can dynamically adjust their growth patterns to reach marketable size before the bolting window while maintaining tolerance if exposed. This dynamic growth capability allows the plant to prioritize rapid vegetative development early in the season, achieving both reliability (bolting tolerance) and productivity (earlier time to market) by optimizing the timing and rate of developmental transitions.
Data Source
AI summary
A celery cultivar, designated TBG 34, is disclosed. The invention relates to the seeds of celery cultivar TBG 34, to the plants of celery cultivar TBG 34 and to methods for producing a celery plant by crossing the cultivar TBG 34 with itself or another celery cultivar. The invention further relates to methods for producing a celery plant containing in its genetic material one or more transgenes and to the transgenic celery plants and plant parts produced by those methods. This invention also relates to celery cultivars or breeding cultivars and plant parts derived from celery cultivar TBG 34, to methods for producing other celery cultivars, lines or plant parts derived from celery cultivar TBG 34 and to the celery plants, varieties, and their parts derived from the use of those methods. The invention further relates to hybrid celery seeds, plants, and plant parts produced by crossing cultivar TBG 34 with another celery cultivar.