晶核化温度;巨粒温度
Coronilla varia is excellent forage. Its optimum germinative temperature was 20 ℃ and its hard seed proportion reached 20~ 60%. The method of breaking its dormancy was to soak it with the concentrated sulphuric acid for 20 minutes.
小冠花种子中的硬实率达20~60%,破除硬实用浓硫酸浸泡20分钟。
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