研究了小麦安农98005旗叶的光合生理特性及其与产量性状的相互关系。
The photo-biological characters and its relationship with the yield of wheat cultivar, Annong 98005 were studied in this paper.
在小麦旗叶衰老过程中，POD可能比SOD起着更重要的作用。
POD may play more important role in senescing flag leaves than SOD.
随着品种演替，旗叶、茎杆和叶鞘中的氮素输出率增加，而输出氮的贡献率则与此相反。
Nitrogen output rate from flag leaf, stem and leaf sheath were increasing, but nitrogen contribution rate was decreasing with varietal development.
结果表明，旗叶和穗部总酚和吲哚生物碱含量不同，表现出对麦长管蚜种群影响的差异。
The results indicated that there were different total phenolic and indole alkaloid contents in flag leaf and ear of wheat varieties (lines).
进而研究了不同抗蚜品种（系）小麦旗叶和穗部的吲哚生物碱含量及其与抗蚜性的关系。
The relationship between indole alkaloid content of flag leaves and ears in wheat varieties (lines) and its resistance to S. avenae was studied.
利用强筋冬小麦品种烟农15研究了钾素对小麦旗叶蛋白质含量和籽粒品质及有关酶活性的影响。
The effect of potassium on flag leaf protein content and kernel quality as well as enzyme activity in wheat was investigated using wheat cultivar Yannong 15 with strong gluten potential.
奥尔森矮源近等基因系对回交父本的小穗数没有影响，对旗叶长影响比较小；
The near isogenic lines with Oleson did not affect the spikelet numbers and flag leaf length of backcrossing male parents.
此外，对30个高产小麦品种的旗叶和穗下节形态作了分类。
Additionally, 30 high-yielding wheat cultivars were classified according to the morphology of flag-leaf and peduncle.
对大麦突变品系2 98113的白化颖壳和旗叶紫耳2个色变性状的遗传规律进行了研究。
Hereditary features of two mutant traits were analyzed for albino lemma and violet auricle of flag leaf in barley mutant 2 98113 induced by radiation.
由此可见，旗叶大小对穗粒重有着显著正向效应，因此在育种栽培过程中，注意增加旗叶面积对提高穗粒重是有益的。
This result incdicated that the size of flag leaf affected the grain weight per spike, and it was successful to increase the size of flag leaf and the grain weight per spike in our wheat breeding.
不同生态型品种小麦旗叶光合功能和碳代谢特性具有与生态型表现相关的规律。
The photosynthetic functions and carbon metabolism of flag leaves were related with ecotype expression.
灌浆结实期用GA、6 - BA和HA处理两个不同的水稻品种后，水稻旗叶衰老进程明显延缓。
After spraying GA, 6-ba and HA on the two rice species during filling stage, the senescence process of flag leave is clearly retarded.
采用改良的干重法对西宁地区青稞旗叶光合产物积累进行了研究。
Photosynthetic product in flag leaves of highland barley in Xining was studied.
在大田条件下研究了不同多穗型小麦旗叶光合色素含量、叶片抗衰老酶活性及籽粒灌浆参数的差异，为小麦的高产超高产栽培提供一定的理论依据。
The paper studied the photosynthetic pigments content, anti-aging enzyme activity and filling parameters of different muti-spike-type wheat cultivars in order to provide theoretical basis.
在氮素代谢方面，增施氮肥使小麦旗叶中硝酸还原酶活性增加，旗叶中可溶性蛋白含量降低，可明显延缓小麦叶片的衰老；
Soluble protein in flag leaf, which implies senescence of flag leaf, tented to decline with the increase of nitrogen fertilization.
对旱地条件下冬小麦品种郑旱1号、豫麦2号和豫麦41号的旗叶衰老代谢进行了比较研究。
The senescence metabolism of wheat flag leaves were investigated with three culture varieties (Zhenghan No. 1, Yumai No. 2 and No. 41) under dry farmland conditions.
研究了钛对小麦旗叶某些光合功能和穗部性状的影响。
The effects of titanium on some photosynthetic functions of the flag leaves and characteristics of wheat spike were studied in this paper.
结果表明，大多数抗蚜品种（系）的旗叶和穗部吲哚生物碱含量均高于感蚜品种（系） ，尤其穗部。
The results showed that the indole alkaloid contents of flag leaves and ears in most resistant varieties (lines) were higher than susceptible ones, especially in ears;
以上结果表明，蜡质能够提高小麦的抗旱性，旗叶蜡质含量可以作为抗旱小麦品种的选择指标。
These results indicate that cuticular wax content in flag leaf is closely related to drought tolerance and can be used as a physiological indicator of drought resistance in wheat selection.
旗叶和穗光合作用的差异及其与耐旱性的关系。
The differences between flagleaf and spike photosynthesis and their relationships with drought tolerance of wheat were studied under soil drought.
因此说明旗叶长较旗叶宽对穗粒数和穗粒重的影响更大。
Thus, the flag leaf length has deeper affection than leaf width.
灌浆期四种小麦旗叶SPS活性随着水分胁迫程度的增加而降低。
The SPS increased under the moderate water deficit, while it decreased under the severe water dificit in anthesis stage.
由此可见，小麦旗叶对产量形成贡献最大的原因，是由其特殊结构所致。
It can be seen from this that the main reason that flag leaves of wheat contributed much to the formation of grain yield is cau - sed by its special structure.
由此可见，小麦旗叶对产量形成贡献最大的原因，是由其特殊结构所致。
It can be seen from this that the main reason that flag leaves of wheat contributed much to the formation of grain yield is cau - sed by its special structure.
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