culm

Years experiment and observation on artificial formative technology for bamboo culm demonstrated that the key points were well-prepared mould, selection of shoot species and moulding in time.

通过连续4a对毛竹竹材人工造型技术的试验观察，认为毛竹竹材人工造型要点为精制模具，选好笋种，适时上模。

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For the first time, this paper reports on the distribution pattern of these main characters on the culm in plantations at different altitudes and on its altitude effect.

首次报道了不同海拔区域毛竹人工林这些节间主要性状在竹秆上的分布规律及其海拔效应。

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Generally levels of hormones were highest in culm, followed by sheaths and leaves the lowest.

在各部位间总体以茎尖最高,叶鞘其次, 叶片最低.

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Studies on the relationship between the duration of developmental stages and kernel weight of the main culm in Wheat in North China

冬小麦生育阶段持续期与主茎粒重关系的研究

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Three culm traits, basal culm thickness ( BCT), culm length ( CL) and culm strength ( CS), of DH lines and their parents under upland and lowland ecosystems at milk stage were studied.

在水田、旱田栽培条件下，考查了乳熟期DH系及其亲本的茎基粗、茎秆长及茎秆强度等性状。

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It has a comparatively compact plant type with thick culm, colorless leaf sheath and glume tip. Its male sterility is complete and stable with 100% of male sterile plants, 99.99% of pollen sterility and 0.025% of bagged selfed seed-setting rate.

不育性稳定，群体不育株率100%，花粉不育度99.99%，套袋自交结实率为0.025%；

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Under cold water stress, culm length was positively correlated with seed setting rate, while the tassel number of days and panicle exsertion were negatively correlated with seed setting rate. 5.

在冷水处理条件下结实率与杆长呈极显著正相关，与抽穗天数、抽出度呈极显著负相关。

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The lodging index was significantly and positively correlated with the length of basal internodes and the culm length.

基部节间长与倒伏指数呈显著正相关；

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Culm Angle Analysis and Standard Record of Rice Varieties

水稻品种茎集散度分析及评价记载标准探讨

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In the Shennongjia National Nature Reserve of Central China, the vegetative growth behavior of henon bamboo ( Phyllostachys nigra var. henonis ( Mitford) Stapf. ex Rendle) was studied from shoot recruitment to culm establishment.

研究了华中神农架自然保护区毛金竹（Phyllostachys nigra var.henonis（Mitford）Stapf.ex Rendle）从发笋到成竹的营养生长行为。

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The culm, handle, flower, root and pericarp of banana have very high medical value.

香蕉的茎 、 柄 、 花 、 根、果皮具有较高的医疗价值.

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N, total number of leaves of the main culm;

N&主茎总叶数；

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But it exists intimate corresponding relations between the process of spikelet differentiation and the leaf remainder index on the main culm when the spikelet differentiation gets into the period of floret differentiation.

小麦主茎叶龄和穗分化进程，因栽培条件的不同而有较大差异，但当穗分化进入小花分化期时，穗分化进程与主茎叶龄余数有密切的对应关系。

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The frequency of positive and negative alleles, and the proportion of dominant and recessive alleles in the parents for culm length and its CRI were equal.

亲本中控制秆长及其CRI值的正、负等位基因的频率基本相等，显隐性基因频率基本相同；

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Reclaimation effects on bamboo culm were smaller than that on bamboo leaf and branch.

垦复对秆的生物量的影响要小于对枝、叶的影响。

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Three rice varieties with different cold tolerance at booting and flowering stages were used to analyse their Amount of Bleeding Water ( ABW) and Regenerated Culm Weight ( RCW) under four different conditions.

以不同耐冷性的3个水稻品种为材料，分析了它们在4种处理方式下的溢泌量及再生茎重。

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High correlations were found between internode 5 and culm length, also and plant height, culm length and plant height, spike length and kernels per spike, heading date and anthesis date.

第5节间（穗下节间）长与茎长、株高间、茎长与株高间、穗长与穗粒数间、抽穗期与开花期间，均呈高度正相关；

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But when the differences of plant height were little , mechanical strength of culm determined lodging resistance.

但在株高相差不大的情况下,茎秆的机械强度是主要决定因素.

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Mao bamboo is a main species of culm-producing and shoot-producing bamboo s in present in our countries.

毛竹是我国目前最主要的材用和笋用竹种。

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Genetic Study of ADAA Model on Culm Traits in Two-Rowed Barley

二棱大麦茎杆特性的ADAA模型的遗传研究

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Culm length and its CRI were affected by a few major genes, and these traits had high narrow-sense heritability.

秆长的表现型值及其CRI值受少数主效基因控制，具有较高的狭义遗传力。

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Simultaneously, some other phenotype mutants were observed, such as leaf colour mutants, lesion mimic mutant, degenerated spikelet, changes of ear stem length, beared and beardless rice, rice glume mutant, dwarf and tall-culm mutant, leaf shape mutant. 2.

同时，获得了一些具有其他表型变化的突变体株系，如类病变突变体，叶色突变体，颖花退化，穗颈长度变化，有芒与无芒，颖壳变化，高矮秆突变，叶形突变等。

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It was expressed with fcu which has double genetic effects including fasciated culm and umbel.

fcu基因具有使茎带化和产生伞状花序的双重遗传效应。

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Formulae for calculating the theoretic number of tillers in rice, wheat and barley according to the main culm leaf-age

根据主茎叶龄计算稻麦理论分蘖数的公式

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Leaves emerged faster with temperature increasing, but leaf number of main culm didn't decrease.

随播种期后移，日平均气温上升，出叶速度加快，但主茎叶片数不变；

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Accordingly, modern Korean rice varieties have shorter and stiffer culm characters.

结果, 现代韩国水稻品种具有禾茎短硬的特点.

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The absolute value of direct path coefficient of morphological index to lodging index was in the sequence of fresh weight per culm, breaking strength, plant height; minimal culm diameter and length of second internode from the top.

各形态指标对倒伏指数的直接通径系数的绝对值依次为单茎鲜重＞挫折强度＞株高＞短轴直径＞倒2节间长度。

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These QTLs cause the increase of culm length, panicle length, spikelets per panicle and panicle exsertion under low temperature, showing that these QTLs are correlated with cold tolerance.

这些主效QTL在低温环境下对水稻秆长、穗长、穗粒数和穗抽出度有增效作用，与水稻耐冷性有一定的相关性。

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Nate host to bamboo culm rust, and the basidiospore does not infect the plant.

病菌担孢子也不侵染竹子。

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Preliminary study on shoot output distribution and culm diameter change law of Phyllostachys vivas showed that sprouting of shoot was uueven; peak period was at early and middle stage;

对海涂哺鸡竹笋产量分布和竿径变化规律初步研究结果表明，哺鸡竹出笋不均勾，盛笋期在整个笋期的中前期；

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