The results indicated that: ( 1) plant height and tillering number decreased, and root length, root surface area, root volume and rootlet number increased under drought stress; 结果表明:①干旱胁迫下水稻株高降低、分蘖数减少,根系则表现出主根伸长、支根增多、根表面积和根体积增加;
Effects of Plant Density on Physiological Characteristics of Different Stems during Tillering Stage in Two Spike-types Winter Wheat Cultivars 种植密度对两种穗型小麦品种分蘖期茎蘖生理特性的影响
Besides the N application, another possible factor which might contribute to the difference was the practice used in controlling of late tillering. 除氮肥用量外,另一个造成差别的可能影响因素是控制迟到的分蘖措施。
Effect of Applying Tillering Fertilizer at Different Time on Yield and Quality of Rice 分蘖肥不同施用时期对水稻产量和品质的影响
Differential temperature effects also were observed after measurement of tillering in infested and non-infested genotypes. 通过调查被害和未被害基因型的分蘖情况,也可以看到不同的温度效应。
So, it is necessary to create mutant associated with tillering and clone its controlling genes. 创造有关分蘖的突变体和分离相关基因,是研究分蘖调控机理的基础性工作。
CH4 oxidation potential was inhibited by urea applied as basal and panicle fertilizer, but stimulated temporarily and then inhibited again when urea was applied as tillering fertilizer. 尿素作为基肥和穗肥施用抑制土壤CH4氧化,而作为分蘖肥施用短暂地促进然后抑制土壤CH4氧化;
Comparison of low temperature-induced proteins in tillering node of winter wheat cultivars with different cold resistance 不同抗寒性冬小麦品种分蘖节低温诱导蛋白比较
Plant samples above ground were taken respectively at seedling stage, maximum tillering stage, full heading stage and full ripe stage for n, p, k, Si content analysis carried out according to "routine analysis method for soil agro-chemistry". 在苗期、最大分蘖期、齐穗期和完熟期分别采取地上部分植株样本,按照“土壤农化常规分析法”化验氮、磷、钾、硅含量。
The certified strains have been selected for their tillering capacity. 注册品种因其分蘖能力选定。
Effects of the Amount of Basic and Tillering Nitrogen Applied on Absorption and Utilization of Nitrogen in Rice 氮素基、蘖肥用量对水稻氮素吸收与利用的影响
The result showed: The left-stem height had no influence on the tillering capacity and plant height and resistances lodging of JC-1. 试验研究了冀草1号高丹草留茬高度和种植密度下对产草量等性状的影响。
An optimum planting density must be employed to get a high yield, depending upon soil condition, varietal tillering ability, fertilizer level, number of plants per hill, and planting season. 获得高产必须采用最适植株密度,视土壤条件、品种分蘖力、肥力水平、每蔸苗数和播种季节而定。
Ridge cultivation hastened rice tillering, increased leaf area index, accumulated more dry matter, and produced larger amount of roots in upper soil at filling stage. 垄畦栽培水稻的加工品质、外观品质好,水稻分蘖发生快,叶面积指数大,干物质积累多,上层根量大;
For late rice, we should pay attention to seedling and tillering stage, supply certain amount at middle stage, if soil K deficiency is severe. 对晚稻施钾来说,我们应注意苗期和分蘖期,如果土壤缺钾严重,中期供应一定数量钾肥。
Effect of Nitrogen and 6-BA on Development of Tillering Bud and Its Physiological Mechanism 氮素和6-BA对水稻分蘖芽发育的影响及其生理机制
Genetic Analysis of Main Quantitive Characters Between Two Types of Hybrid Rice Combinations and Studies on Tillering Dynamics 两类杂交水稻组合主要数量性状的遗传相关及分蘖动态初探
Endogenous Phytohormone Changes in the Release of Dormant Tillering Bud in Rice 水稻休眠分蘖芽萌发过程中内源激素水平的变化
Differences in Silicon Uptake and Accumulate Ability among Different Rice Cultivars at Tillering Stage 水稻苗期吸收积累硅素的品种差异研究
Influence of Basic Tillering and Panicle Proportion on Absorption and Utilization of Nitrogen in Rice 基蘖肥与穗肥比例对杂交水稻氮素吸收利用的影响
It can be summarized that resistance evaluation is made at tillering stage rather than at seedling stage, better reflecting the resistance level of rice varieties at late stage. 综合多项测定指标,认为分蘖盛期接虫鉴定较苗期鉴定更能准确地反映水稻品种成株期的抗性水平;
The results showed that tillering N fertilizer amount and density had significantly positive relationship with leaf area index; 结果表明:蘖肥氮用量、密度因素与叶面积指数间存在着显著的正相关关系;
Rice Cooling Injury in Heilongjiang Province ⅳ Effect of Low Temperature on Rice Tillering 黑龙江水稻冷害Ⅳ分蘖期低温对水稻分蘖的影响
Tillering stage was the turning point of growing period changes of spring wheat between the two places and also a "buffer" of the environment and crop population. 分蘖期是两地小麦生育时期变化的转折点,是环境与群体的“缓冲者”。
The average NDVI at both the tillering and heading stages were significantly correlated with the average yield, and the R2 at heading stage reached to0.96. 分蘖期、抽穗早期的NDVI值都与最终产量有着显著的相关,其中抽穗早期的NDVI与产量的决定系数(R2)达到了0.96。
Seeds dressing with havmaline can increase seedling ratio, capacity of tillering before winter, 1000-grains weight and yield of winter wheat. 骆驼蓬碱拌种能够明显地提高冬小麦的出苗率、冬前分蘖、千粒重和产量。
Relationship between the Early Rice Growth and Meteorological Environment Factor from Tillering Stage to Digestibility Stage 分蘖到抽穗期间早稻生长与气象环境因子的关系
The effects of compound stresses of Zn and Cr on carbon and nitrogen metabolisms of rice plant were investigated in a soil pot experiment at tillering stage. 通过盆栽试验,研究了锌铬复合胁迫对水稻植株碳氮代谢的影响。
The variation coefficient of the tillering number per plant was the maximal, while grain weight per plant and the main spike grain weight was the next. 性状变异系数最大是单株分蘖数,其后依次为单株粒重和主穗粒重,最小的为株高;