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- The senescent frequency contained the decline rate of leaf area, dry matter and chlorophyll content at the early filling phase and thus can be an indicator of premature senescence. 衰老频度涵盖了灌浆结实期单位时间内高效叶面积、叶干重、叶绿素含量3个指标的下降率,可作为判断早衰发生的量化指标。
- rate of leaf area 叶面积率
- A Preliminary Study on the Mathematic Model of Leaf Area of Ulmus pumila Linn. 与相似的文献。
- Rates of leaf photosynthesis have little relationship to yield. 叶片的光合作用速率与产量的关系不大。
- The result showed that the green leaf area of three weeks after heading and the dry matter weight of leaf sheath and culm in two weeks was positively correlated with grain setting rate. 结果认为抽穗3周后的绿叶面积、抽穗后2周内的茎鞘干物质量与结实率呈显著的正相关关系。
- The heritability of leaf length and width, leaf area, SLW and leaf blade curvature were higher than 0.5. 叶宽和比叶重的基因作用主要表现为加性效应;
- Abstract: The paper studied the variational process of leaf area index (LAI), leaf chl orophyll density (CH. 中文摘要: 分析了北京大屯科技站水稻叶面积指数 (LAI)、叶绿素密度 (CH .
- Increasing rates of community aboveground net biomass and leaf area index displayed the same trend as maximum photosynthetic rate. 矮嵩草种群季节内的光合作用能力与群落的生产力密切相关。
- Narrow heritability of leaf number,branching number of tassel and leaf area per plant were 62.94%,62.93% and 54.00% respectively. 叶片数、雄穗分枝数和单株叶面积的狭义遗传力分别达到62.;94%25、62
- Changes of leaf area and soluble sugar of Macadamia seedlings were studied under conditions of water deficit stress and natural rewatering. 摘要以澳洲坚果幼苗为试材,探讨缺水胁迫及复水处理后,其叶面积、叶片可溶性糖含量的适应性变化。
- This new method was suitable for accurate measuring of many kinds of plant leaf area whether it was the living leaf or it was picked up, especially for large amount of leaf area. 该方法适用于对多种植物叶面积进行活体或采摘后的精确测量,尤其适于大量叶面积的测量工作。
- Basically, high temperature promoted the rate of leaf emergence and accelerated budding of tillers. 基本上说,高温促进叶片萌出速率并加速分蘖出芽。
- What's the going rate of computer programmers? 计算机程序设计人员的一般工资是多少?
- The result showed: in different light environments anti different plants, transpiring water volume and absorbing heat quantity of leaf area was very different. 结果表明:不同的光环境及植物在单位叶面积内的蒸腾释水量及吸热量有很大差别。
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- The floret number was significantly correlated with the weights of leaf, leaf sheath, whole main stem or tiller, and leaf area, but not with the length of stem. 孕穗期小花数均与叶面积、叶片重、叶鞘重和总干物重呈显著或极显著正相关,而与茎高的相关不显著。
- Abstract: The apparent photosynthetic rate of leaf of the triploid mulberry breed varies with different leaf order. 文章摘要: 三倍体桑品种的叶片表观光合速率随着叶位的不同而变化幅度较大。
- The rate of incidence of a disease. 发病率发生疾病的概率
- The rate of inflation must be held down. 通货膨胀率必须控制在低水平上。
- Very young plants do not have sufficient leaf area to carry out high rates of photosynthesis, while older plants are subject to senescence. 幼小植物没有足够大的叶面积进行高效率的光合作用,而较老植物又趋于衰老。