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160. 菟丝子搞残西红柿
[Main Idea]
Presenting the researches of an existing problem.
Dodder tap water and nutrients from other plants without killing them, and thus it caused huge costs to tomato growers. Researchers studied what factor attract the seedling and what ingredient might attract or repel the seedling.
[Structure]
P1: How dodder affected other plants and its costs.
P2: DM's research proved that dodder's seedlings grew toward the scent.
P3: Research showed that the wheat perfume might comtain something that repell the seedlings, and that might help to fight dodder.
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