A sessile leaf has no petiole.

无柄的叶没有叶柄。

A sessile leaf has no petiole.

矮杂草，沿叶柄长有小穗。

A sessile leaf has no petiole.

某些植物上有细管的叶柄。

Petiole has short fluff.

叶柄有短柔毛。

Of, relating to, or growing on a petiole.

叶柄的，与叶柄有关的，或长在叶柄上的。

Complete leaf composed of petiole, blade and stipule.

完全叶由叶柄、叶片和托叶组成。

Petiole (2 -) 4-11 cm, white maculate, densely villous.

叶柄(2 -)4 - 11厘米，白色具斑点，密被长柔毛。

The two genes didn't expressed in the leaf and petiole.

而在叶与叶柄中，这两个基因均不表达。

Bud color is light red when the petiole is purple green.

叶柄为乌绿色时，芽为淡红色。

Light green, elliptical, very thin, long flexible petiole.

绿色椭圆型很薄的叶子，长而有弹性的叶柄。

Leaf blade had more proportion than petiole in fresh weight.

叶片占植株地上部鲜质量的比例高于叶柄。

Scales attaching to the base of petiole are brown, lanceolate.

叶柄基部鳞片棕色，披针形。

Green or brown flexible petiole, variable internode length. large trailer.

绿色或咖啡色的柔软叶柄，节间距离易变。大的悬垂型。

The content of heavy metal elements in a leaf is higher than in a petiole.

蔬菜中重金属元素含量，叶片要显著超过叶柄。

Stipule A modified leaf found as an outgrowth from the petiole or leaf base.

由叶柄或叶基部生长出的变态的叶，为发育产生的外部结构。

Rich bottom shape, good quality, glossy dark green leaf, thick wider petiole.

束腰、美观，品质优，叶色油绿，叶柄宽厚。

The nitrate content of Chinese cabbage organ was: petiole (stem)> leaves> root.

小白菜器官中硝酸盐含量表现为：叶柄（茎）﹥叶片﹥根。

Thick, white and long petiole, dark green leaf, vigorous growth, heat tolerance.

高脚、叶色深绿，叶柄厚白，生长势旺，抗病性强。

Leaves sessile or shortly petiolate, petiole to 5 mm; perianth tube not pubescent inside.

叶无柄或具短叶柄，对5毫米的叶柄；不青春期的花被筒在里面。

Small and exquisite plant shape, dark green and winkless leaf, white petiole, good quality.

晚抽薹、株型小巧紧凑、叶色深绿、叶面皱缩、叶柄洁白、品质佳。

And Chlorogenic acid played an important part in resisting petiole spot of Chinese cabbage.

绿原酸的积累在大白菜抗小黑点病过程中具有极其重要的意义。

The petiole and the stem all posses assimilation, but con-tain very littls mechanical tissue.

叶柄、茎均具同化功能，但机械组织不发达。

Dark green and glossy leaf, thick and white petiole, good plant shape, heat tolerance, good quality.

叶色深绿、叶柄洁白且宽厚、外型美观、耐热、品质佳。

A typical foliage leaf of a plant belonging to the dicotyledons is composed of two principal parts: blade and petiole.

双子叶植物典型的营养叶由两个主要部分组成：叶片和叶柄。

There are 5~8 vascular bundles arranged in arch shape. Secretory cavities are present in the ground tissue of petiole.

叶柄的基本组织中具有裂生分泌腔，5~8束维管束呈弧形排列或散布在薄壁组织中；

There are some sclerenchymatous cells outside the phloem of each vascular bundle to increase the supporting force of the petiole.

每个维管束的韧皮部外面有数层厚壁细胞，增加叶柄的机械支持作用。

The haris originated from the epidermis cells of the stem axis, the petiole, the floral shoot and abaxial surface of the young leaves.

它们起源于叶片远轴面、叶柄的表皮细胞以及苗端茎轴、花柄的表皮细胞。

The percentage increase of blade NRA after cultivated by extra-source nitrate was positively related to the petiole nitrate-N concentration.

加入外源硝态氮培养后叶片硝酸还原酶活性的增加程度与叶柄硝态氮含量相一致。