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- Effect of irrigation on photosynthesis decline of winter wheat flag leaf during senescence was studied with field plot experiment. 利用田间小区试验研究了不同灌水对冬小麦旗叶光合功能衰退的影响。
- Keywords senescence;wheat flag leaf;photosynthesis;antioxidative metabolism.; 衰老;小麦旗叶;光合作用;抗氧化代谢;
- Effect of drought stress on active oxygen metabolism of wheat flag leaf and filling rate 干旱胁迫对小麦旗叶活性氧代谢及灌浆速率的影响
- Dynamical changes of ultrastructure of chloroplasts and polysaccharide in wheat flag leaf during different stages 小麦不同发育时期旗叶叶绿体结构与多糖的动态变化
- Changes of Photosynthetic Parameters in Wheat Flag Leaf and Their Correlation Analysis Under Post-anthesis High Temperature Conditions 后期高温条件下小麦旗叶光合参数的变化及其相关性分析
- wheat flag leaf 小麦旗叶
- Effects of nitrogen topdressing at different growth stage on chlorophyll fluorescence of winter wheat flag leaves 追施氮肥时期对冬小麦旗叶叶绿素荧光特性的影响
- This the first report of cytogenetic study of flag leaf position in common wheat ,Triticum aestivum L. 摘要 本文首次对小麦旗叶姿态进行了比较系统的细胞遗传学研究。
- The cultivars that had a high chl (a+b) value,low chl (a/b) value and relatively big Flag Leaf area could be selected in wheat breeding. 小麦育种上应选择生育后期叶绿素 (a +b)较高 ,叶绿素 (a/b)值低 ,且旗叶面积相对较大的品种。
- The effects of deep cultivation-root cutting on the senescence of flag leaf after anthesis and yield have been studied for dry land wheat production. 在旱地大田条件下研究了深耘断根对旱地高产小麦花后旗叶衰老及产量的影响。
- The paraffin section of the flag leaf of wheat during its senescence was observed with SEM.The results showed: 1) during the senescence of wheat, the nuclear shape altered obviously. 对小麦旗叶衰老过程中的石蜡切片进行扫描电镜观察，结果表明，(1)旗叶衰老过程中，细胞核形态发生明显变化。
- Under condition of field cultivation, winter wheat Yumai 49 were sprayed with GA3、NBT、6-BA、TIBA、PP333 to study their effect on process of flag leaf senescence and yield constituents. 摘要研究了叶面喷施GA3、NBT、6-BA、TIBA、PP333对小麦旗叶衰老过程中若干生理指标的影响，分析了它们对成产要素的不同作用。结果表明；
- Based on randomized block design for single factor, the effect of Jin Nuofeng on flag leaf photosynthesis characters, grain grouting characters and yield of the winter wheat Shaannong 981 was studied. 摘要以冬小麦陕农981为材料，采用单因素随机区组设计，研究了不同时期喷施叶面肥金诺丰对陕农981灌浆期旗叶光合特性、籽粒灌浆特性和产量的影响。
- 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。
- There were close correlation in the same SOD, POD, CAT, NR and GS activity, and MDA content between roots and flag leaf. 小麦生长发育后期根系与旗叶超氧化物歧化酶(SOD)、过氧化物酶(POD)和过氧化氢酶(CAT)的活性、丙二醛(MDA)的含量、氮素代谢特性是相互联系、密切相关的；
- The role of overirrigation improving photosynthesis decline of flag leaf was mainly at the latter stage and had no role for yield increase. 过量灌水改善旗叶光合衰退的效果主要表现在后期，对产量提高的意义并不大。
- Plastic film mulching markedly increased biomass per a plant,flag leaf area,tillers per unit soil area,grains per ear and 1 000-grain weight. 覆膜显著增加单株生物量、旗叶面积、亩穗数、穗粒数和千粒重。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- Results indicated that the order of net photosynthetic rate of the flag leaf Was: Taishan No.1 (adaptability moderate) >Jinan No.13 (strong) >Changle No.5 (weak) . 结果表明，旗叶的光合速率顺序为: 泰山一号(中度耐肥)>济南13(高度耐肥)>昌乐5号(不耐肥)。
- The pot experiment was conducted to study the effect of nitrogen nutrition on flag leaves' physiological characteristics at the tilling stage of spring wheat under the different soil water content. 摘要在盆栽条件下，研究不同水分条件下氮素营养对春小麦灌装期旗叶生理特性的影响。
