With the improvement of rice cultivars, root dry weight and the ratio of root to shoot were increased, but the amount of root bleedingsap was reduced.
随品种的演进，抽穗期根重以及根冠比提高，但根系伤流液量减少。
2
The towel gourd's bleedingSAP is the essence which drainings from towel gourd's cane vine are partial, content many kinds of soap glucoside and alkaloid and so on special ingredient.
丝瓜伤流液是从丝瓜藤中沥出的精华部分，内含多种皂甙和生物碱等特殊成分。
3
On the condition of dryland, bleedingSAP of different potato strains was determined to reflect the absorption vitality of root system, and the biological yield and tuber yield were also measured.