无叶的

The height of terminal buds, leave area and induction of adventitious roots of Ginkgo biloba were studied by adding of different concentration rare earth [La(NO3)3] in mediums of MS0 and 1/2 MS+0.5 mg/L IBA.

以银杏成熟胚诱导的无菌苗茎段为外植体，探討稀土[La(NO3)3]对其茎段顶芽高度、叶面积及芽苗不定根发生的影响。

For natural pupil conditions, there were no significant differences between age groups in the changes of the higher-order aberrations, coma, and trefoil with accommodation.

在自然瞳孔状态下，不同年龄组的高阶像差、彗差和三叶草随着调节的变化无显著差异。

The crystallization behavior and crystals structures of copoly (vinylidene fluoride-chlorotrifluoroethylene), which was synthesized with n: n=1: 4, were investigated by DSC, WAXD and FTIR, respectively.

用示差扫描量热法、广角X射线衍射和傅里叶红外光谱研究了偏氟乙烯／三氟氯乙烯单体摩尔比为1： 4的无规共聚物的结晶与晶体结构。

The quantitative feature of 6 mangrove species of Sonneratia also indicates that the wood of S.caseolaria,apetalous sonneratia and ovate-...

海桑属 6种红树植物的数量特征还表明：海桑、无瓣海桑、卵叶海桑的木材可能适合造纸。

The occurrence of apomictic reproductive structures on the leaf of the bog orchid, is of interest

有趣的是在叶状沼兰叶子上发生无融合生殖的结构。

Using turnip rape as material,mesophyll protoplasts were isolated from 5-8 day-oldleaves of axenic shoots.

以芜菁油菜为材料，从无菌苗5—8天叶龄的叶片分离叶肉原生质体，然后以6×10￣4／mL的密度用MP1－3液体培养基进行浅层培养。

Leaves leathery, adaxially glabrous except on midvein and lateral veins; 2 inner petals bifid to half.

革质的叶，除在中脉和侧脉上之外的正面无毛； 2 内部花瓣2裂至一半。

On the leaving farmland, by surviving the seedling out rate, the feeding grass surviving rate, reviving rate, growth speed, tillering numbers, cluster measurement, degree of cover, root measurement, root Weight, fresh grass yield and hay yield, and so on, four kinds of feeding grasses which were Medicago sativa L., Dactylis glomerata L., Cichorium intybus L., Astragalus adsurgens Pall., were confirmed that can adapt the native ecosystem term and acquire good economic benefits in that year ; Bromus inermis Leyss. growed slowly in the first year, but Behaved well in the next year; Silpniumperfoliatum L.

弃耕地上通过对牧草出苗率、存活率、来年返青率、株高、分枝分蘖数、丛幅、根幅、根量、鲜草产量及干鲜比等的量测，确定苜蓿王、沙打旺、菊苣、鸭茅这四种牧草能适宜当地生态条件并于当年获得好的产量；无芒雀麦第一年生长较慢，但第二年表现良好；串叶松香目前为止表现不佳，能否引进成功有待观察。

Cauline leaves often 2 or 3, rarely more; proximal leaf blades to 12 cm, distal ones shorter, sometimes only ca. 10 mm, glabrous.

茎生叶经常的2或3，很少更多；下部叶片在12厘米，上部的短，有时只是约10毫米，无毛。

Leaves cauline, lateral and pseudoterminal, alternate, opposite, or whorled, sessile or shortly petiolate, sometimes cirrose at apex.

茎生，侧的叶和假顶生，互生，对生，或轮生的，无梗或具短叶柄，有时有卷须在先端。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。