1) culm width of main stem
主茎基粗
1.
We further developed F_1 and F_2 reciprocal hybrid combinations derived from the crosses between M616 and HD616,between M616 and IRAT109,respectively,and genetic analysis of 3 traits including plant height,culm width of main stem and seed setting rate on main panicle were camed out.
旱稻616(HD616)经60Coγ射线辐射诱变获得1个对干旱极其敏感的突变体M616,对该突变体及其亲本HD616的抗旱形态指标与产量指标进行了考察,并对突变体M617与其亲本HD616及M616与对照品种IRAT109的正反交F1代和F2代群体的株高、主茎基粗和主茎穗结实率3个性状进行了遗传分析。
2) basal culm thickness
茎基粗
1.
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。
3) Stem diameter
茎粗
1.
In 250 ppm and 350ppm, the stem diameter were increased.
在 2 50 ppm和 350 ppm处理区出现茎粗超过对照 。
2.
An investigation was made on plant height,stem diameter,and boll number per plant in a cotton group with a density of 170, 500 plants per hm-2,and an average plant weight of 31.
对棉花株高、茎粗与单株成铃性进行了调查研究，所调查群体17。
3.
The result shows that,under Al stress,there is a significant genotypic difference among various corns in the decrease of the relative root elongation rate,the increase of Al concentration in the root tip and the inhibition of the plant height,the stem diameter and the average biomass.
结果表明:在铝胁迫下,不同甜玉米品种根的相对伸长率下降,根尖铝含量增加,株高、茎粗及生物量下降,不同品种间差异显著。
4) Main stem
主茎
1.
At tillering stage,the connection of main stem and tiller was close,()~(14)C-photosynthate produced in main stems was used for the growth of leaves of main stem,tillers and roots.
分蘖期主茎与分蘖间联系密切,主茎光合产物主要用于主茎叶片、分蘖和根系的生长。
5) Stem
[英][stem] [美][stɛm]
主茎
1.
Relation between Physico-chemical Properties of Stem and Lodging and Evaluation of Lodging Resistance in Rapeseed(Brassica napus L.);
甘蓝型油菜主茎理化特性与倒伏的关系及抗倒性评价
2.
Influence of DPC on the growth of cotton stem in seedling stage;
缩节胺对棉花苗期主茎生长的影响
3.
In 2005, Xingluzhong 21 was observed in Sule county of kashi, great changes were taken place in stem growth rule, compared with the past.
2005年在喀什疏勒县对新陆中21号进行观察,发现其主茎的生长规律与过去梧比发生变化。
6) stem in diameter
茎粗系数
补充资料：粗茎贝母
百合科，贝母属；多年生草本，植株高30—60厘米。鳞茎卵形，粗2—4厘米；鳞茎皮厚膜质，鳞片2—6枚，一年生2枚，二年生与三年生的分别为4枚、6枚，4—5年生的逐年增加，新鳞片顶端延伸为一长披针形的膜质附属物（长2—3厘米，宽1厘米），鳞片厚，近三角状圆锥形，内面的长2.5—4厘米，粗1厘米，外面的宽三角形，宽达3厘米。茎圆柱形，绿色，背淡，无毛。叶绿色，最下1对生茎中部，对生，向上为散生，对生或轮生，长圆状披针形，长7—10厘米，宽1—3厘米，最下1对较宽短；无柄，先端钝至长渐尖，不卷曲，平行脉多数。花单朵，稀2朵；苞片叶状，1—3枚；花梗长4—5厘米，淡绿色；花被钟状，黄绿色，有紫褐色斑点，浓淡不一，长圆状匙形，先端浑圆，基部略狭，长4—5厘米，内3片宽1.3—1.5厘米，外3片宽1.1—1.2厘米，蜜腺窝在背面稍凸出；雄蕊长约为花被片的一半，花丝白色，长1.5厘米，向下较宽；无毛；有小乳突；花药基着，线形，长7.5毫米，顶部有锥状尖凸；子房绿色，圆柱形，长1.2厘米；花柱连柱头长2.3厘米，狭线状漏斗状，上部粗2—3毫米，柱头裂片3，近直立，长1—6毫米。蒴果长圆形，无宿存花被，长4厘米，宽1.7厘米，果翅狭，宽约1毫米。种子褐色，多数，圆形，连翅成方形，扁平，边缘有膜翅，长、宽3—4毫米，叠生。果梗长达7厘米。花期5月，果7月成熟。
产滇西北（香格里拉、丽江），生于海拔3000—3900米的林下或草地；四川冕宁和西藏东南部也有。
鳞茎供药用，止咳化痰、泄热散结。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条