您要查找的是不是:
- Comparative Study on Physiological Traits Related with Grain Filling and Photosynthesis of Flag Leaf in Early Aging and Normal Near-Isogenic Lines of Common Wheat 早衰和正常小麦近等基因系旗叶光合特性与产量比较研究
- photosynthesis of flag leaves 旗叶光合作用
- Regulating Effects of Tianda-2116 on Photosynthesis and Senescent Traits of Flag Leaves after Anthesis in Triticum aestivum L. 天达-2116对冬小麦花后旗叶光合与衰老特性的调节效应。
- 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。
- Abstract: Using Improved serape-making method,the studies were made on the stomatal density of flag leaves of rice. 摘 要: 用改良刮制法研究了水稻剑叶的气孔密度。
- 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。
- At all stage of flag leaves senescence, we can find the activity of C_4 pathway enzymes:PEPCase,PPDK,NADP-ME,NADP-MDH. We surmise that there are C_4 path-way in hybrid rices. 本实验亦证明在剑叶全展后的各时期均能测定到C_4途径关键酶:PEPCase、PPDK、NADP-ME和NADP-MDH的活性,推测在供试材料中可能存在有C_4途径。
- 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 g enetic variance coefficients, broad sense-heritability and relative genetic adva nces of flag leaf inclination angles were high, and their selective effect was better. 结果表明:小麦旗叶倾角的遗传变异系数、广义遗传力和相对遗传进度较高,选择效果较好;
- Leaf rolling index (LAl) of flag leaf (from top) in 2 hybrids withhigher LRI reached 44%-47%, in 2 hybrids with medium LAl was l5%-l6%, in 2hybrids with low LAl was l0%-l l%. 下表面与上表面光合强度比在高叶片卷曲度组合中为1.;19-1
- Chl content and NR activity of flag leaf had been kept relatively high from frowing to 18 days after anthesis in irrigation treatments (W1 and W2) and had higher transportion ratio of nitrogen. 在开花至花后18d内,灌水(W1、W2)各处理的旗叶叶绿素含量与硝酸还原酶活性始终维持在较高水平,且其氮素转运率明显高于不灌水处理(W0)。
- The absorption spectra of Chl was different between flag leaf and hull, the absorbance of the medium that contain Chl of hull was more strong than that of flag leaf in zone of short wavelength when the Chl concentration of medium was the same. 谷壳与旗叶相同叶绿素浓度提取液的光吸收光谱特性不同,在短波区谷壳叶绿素提取液的光吸 收明显比旗叶叶绿素的高;
- Study on the Character of Photosynthesis of Jatropha curcas L. 麻疯树的光合特性。
- The correlative coefficient indicated that a closer relationship of resistance level was related with the lardaceous content, the area of flag leaf, the spike density and the plant height. 相关系数分析表明:蜡质含量、旗叶面积、穗密度和株高与小麦抗蚜性的关系密切。
- The research on photosynthesis of vitamin D2 and D3 is reviewed. 综述了光化学法合成维生素D_2和D_3的研究进展.
- 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;
- The line of flags was slung up between two trees. 一排旗帜悬挂在两棵树之间。
- Relationship between distribution of photosynthesis production of flag leaf of main crop and yield of ratooning rice 头季稻剑叶同化产物分配与再生稻产量的关系
- The line of flags was slung between two trees. 一排旗帜悬挂在两棵树之间。
- MPa Cell water potential of flag leaves 旗叶细胞水势