n.〈植〉鴨跖草

Dayflower was very easy to regenerate roots if only it had a knob. 當(dāng)土壤含水量低于13%25時，分枝不能再產(chǎn)生氣生根；

Dayflower has stronger absorption the ability of 2 oxidation sulfur. 鴨跖草有較強的吸收二氧化硫的能力。

Title： Morphological characteristic of four kinds of seed of bengal dayflower (Commelina benghalensis L. 關(guān)鍵詞：竹葉菜;種子形態(tài)學(xué);地上種子;地下種子

As a kind of annual late-spring weed, dayflower(Commelina Commw2is L), which existed mainly in dry land, such as soybean, wheat and corn, was very difficult to control. 鴨跖草是一年生晚春雜草，主要危害大豆、小麥、玉米、花生等旱田作物，防除難度大。

Corridor, stair decorates average household corridor narrower, and person bearer is gone to, appropriate chooses small-sized potted flower, be like pocket coco, fern, dayflower kind, pineapple. 走廊、樓梯裝飾一般家庭走廊較窄，且人來人往，宜選用小型盆花，如袖珍椰子、蕨類植物、鴨跖草類、鳳梨等。