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1.The ability of the resistance of rice cultivars against Sogatella fur- cifera (Horvath) is closely correlated with the cuticula structure featued of the silicon cell chain and silicon cell group, spines and setae, cork cell and wax layer.
水稻抗御白背飞虱Sogatella furcifera(Horvath)的能力,与水稻叶鞘表皮组织的矽细胞群、矽细胞链、刺毛、刚毛、木栓组织、蜡被层密度等密切相关。 这些结构的数值化指标。收藏指正
2.The formation of protective tissue of rhizomes, which composed of cork-cell-layers and phellogen-like layers, began on the 10th day after the rhizomes were put into the well-cellars and completed on the 33th day.
根茎保护组织由木栓化细胞层和拟木栓形成层两部分组成,从入窖第10天开始发生,33天基本完成。收藏指正
3.We deemed preliminaryly that the resistant varieties with the large and high level in chlorophyll, reducing sugar in the blade and root,index of stoma,tougor pressure of root,thick of cork cell layer of root and root length. All these can be as the target for resistant Rhizomania varieties selection.
初步认为，抗病品种具有叶绿素、叶片还原糖高、气孔指数大、根细胞膨压高、根还原糖高、根木栓化细胞层厚和根长的特性，可以作为抗甜菜丛根病品种（或单株）的选择指标。收藏指正
4.For all 6 characters, there were quite significant differences among populations,however,there were only significant differences in cell width,cell number and cork thickness among individuals.
测定的6个性状在不同群体之间差异达极显著水平,同一群体不同个体之间在栓皮细胞宽、细胞数目和栓皮厚指标有显著差异;收藏指正
5.The proportion of suberinite in organic macerals is generallyless than 2% if onlysuberized cell walls are counted, and reached up to about 20% if both suberized cell wallsand corpocollinite which are contained within the cork cells are counted.
在侏罗系煤中，木栓质体在有机显微组分中所占比例仅以木栓化细胞壁计，一般在2％以下，若包括木栓化细胞壁和充填在胞腔中团块镜质体两部分则最高可达20％左右。收藏指正
6.The proportions of suberinite in organic macerals are generally less than 2% if only suberized cell walls are counted,and can be maximized to about 20% in some cases if both suberized cell walls and corpocollinite which are contained within the cork cells are counted.
在株罗系煤的显微组分中，如仅以木栓化细胞壁计，木栓质体一般占2％以下，若与充填在细胞腔中的四块镜质体同计，则最高可达20％左右。收藏指正
7.The insect resistance of a tree is influenced by several factors,such as the distribution and quantity of stone cell and crystals in cortex and phloem,the content of cellulose,the thickness and composition of cork layer, etc.
皮层和韧皮部中的石细胞，结晶体的分布、数量，纤维素的多少、排列状况，木栓层厚度、组成，后含物均能影响树本的抗虫性能。收藏指正
8.The varieties that have less cell-layers of cork-layer,looser tissuesof ligneous tissue,bigger total area or vessel,bigger rate between pith areaand ligneous area,smaller rate between total ray area and ligneous area areeasy to produce died branches.
木栓层的细胞层少、木质部组织疏松、木质部导管横截面积大,髓部面积与木质部面积之比大,射线面积与木质部面积之比小的品种易失水抽条,反之,不易抽条。收藏指正
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