自然情况下果实、枝条皮孔侵染率低。
In natural circumstances the infection rates of lenticels on the fruit and twig is also...
皮孔的特征可以被利用来筛选抗病树种。
The characteristics of lenticels can be used for screening disease-resistant poplar varieties.
次生生长后产生周皮、皮孔和次生维管组织。
Periderm, lenticelle and secondary vascular tissue in the gynophore are produced due to its secondary growth.
皮孔的大小与将来形成的果点大小有密切关系。
结果：伪品薄叶润楠可见横向皮孔多突起，油痕不明显。
RESULTS:False Houpurunnan have transverse skin holes and no oil trace was found.
具开放型皮孔的品种其失重率与皮孔覆盖值成显著正相关。
Fruit weight loss ratio was remarkable positively related to the lenticel coverage value in varieties with opened lenticel.
随着不定根内部的维管系统的发育，不定根从皮孔或下切口伸出。
With the development of the vascular systems in the adventitious roots, the roots extrude from the lenticel or the cutting callus.
目的观察鼠壁胸膜间皮孔的形态结构，阐明胸膜腔内物质的吸收途径。
Objective to explain the routes of absorbing particulates in the pleural cavity by observing the morphosis structure of the mesothelial stomata.
聚合果长椭球形，长达13厘米，直径约9厘米，外果皮有苍白色皮孔。
Aggregate long ellipsoid, 13 cm long, 9 cm in diameter; pericarp with glaucous lenticels.
结果表明，枝干轮纹病病斑在皮孔部位发病频率为92％，非皮孔部位为8％。
The results showed that the occurrence of ring rot disease was 92% in lenticels and 8% not in lenticel.
结论细胞间池-血管周隙-囊上皮孔，构成了神经垂体分泌物释放入脑脊液主渠道的结构基础。
Conclusion Intercellular cistern, perivascular space and epithelial openings consist of the structural foundation of the chief channel for secretions of neurohypophysis releasing into CSF.
每个腺细胞具有一个表皮孔和一个由微绒毛围成的端器，但是没有导管细胞，也没有真正的表皮导管。
Each pheromone gland cell has a cuticular pore and an end apparatus, bounded by microvilli, but there is no duct cell, nor real cuticular ductule.
表面为浅棕黄色或浅棕色，有不规则纵皱纹和众多横长皮孔样突起，栓皮易剥落而露出黄白色皮部，有时可见网状纤维束。
Externally pale brownish-yellow or pale brown, with irregular, longitudinal wrinkles, cork easily exfoliated, exposing yellowish-white cortex, sometimes showing reticulated fibre bundles.
表面为浅棕黄色或浅棕色，有不规则纵皱纹和众多横长皮孔样突起，栓皮易剥落而露出黄白色皮部，有时可见网状纤维束。
Externally pale brownish-yellow or pale brown, with irregular, longitudinal wrinkles, cork easily exfoliated, exposing yellowish-white cortex, sometimes showing reticulated fibre bundles.
应用推荐