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- Seedlings with 3.5 or 4.5 leaves were transplanted to obtain the most grains per panicle and yields. 5和4.;5叶龄插秧时每穗粒数最多、产量最高。
- The grains per panicle, therefore, were affected by the number of primary branches, large and small vascula... 穗颈维管束数主要受遗传因素控制;环境条件的影响相对较小.;此外;还讨论了粳稻超高产育种中与此有关的几个问题
- The correlation analysis showed that there were four key factors. biomass. plant height, harvest index, and grains per panicle, affecting grain yield. 相关分析表明,决定早籼稻产量的农艺性状为生物量、株高、收获指数和每穗粒数。
- The photosensitive rice hybrid treated with ASDL,plant height and total grains per panicle were decreased while effective panicle per plant was increased. 遮光处理一般能使植株变矮,增加感光组合的单株有效穗,使每穗总粒数减少;
- There was a great direct positive effect of grains per panicle on seed set in IJv hybrids.The increase of seed set of IJv hybrids mainly depended on more grains per panicle. 每穗实粒数对籼爪交杂种结实率的直接正效应大,籼爪交杂种结实率的提高主要依赖每穗实粒数的增加,而其它性状的选择和改良作用不大。
- The results showed that there were positive correlations between the yield and HI, grain weight per plant, number of grains per panicle, seed seting percentage,grain density. 结果表明:产量与收获指数、单株粒重、每穗实粒数、结实率、着粒密度,收获指数与着粒密度、单位面积颖花生产力成正相关;
- There were great direct positive effects of grains per panicle and panicles per plant on yield per plant in IJv and JJv hybrids. 籼爪交和粳爪交组合均表现每穗实粒数和单株穗数对单株粒重的直接正效应大;
- numbers of filled grains per panicle 每穗结实数
- Between the edge effects, the number of panicles per plant was the most important positive factor, then filled grains per panicle and spikes per panicle next. 单株穗数边际效应是影响单株粒重边际效应的主要因素,其次是每穗实粒数和每穗总粒数;
- number of filled grain per panicle 穗实粒数
- The submerged rice grew slowly, number of panicles per plant and number of grains per panicle decreased obviously, reduction of output were significantly proportional to the submergence days. 水稻减产程度与淹水天数呈极显著正相关,淹水对产量的影响主要表现为降低有效穗数和每穗实粒数。
- In the ecological region of Chengdu Plain, increasing effective panicles and filled grains per panicle were two important approaches to increasing the grain yield of super hybrid rice. 在成都平原生态区,增加有效穗数和每穗实粒数是实现超级杂交稻高产的重要途径;
- Grains per panicle 穗粒数
- The results are the followings: Highly significant negative correlations between the number of grains per panicle of main crop among varieties and their ratooning ability were observed; 因此,怎样判断一个品种的再生力十分重要。
- What is the yield of grain per mu here? 这里的粮食亩产是多少?
- There is a significantly linear relation between secondary branch grain number and grain number per panicle, and they have the same changing tendency. 穗粒数与二次枝梗粒数随品种的变化是一致的,二者有极显著的线性相关。
- With the decrease in SWP, the grain yield, spikelets per panicle, ripened grains and 103-grain weight were all reduced for both upland and paddy rice. 随着土水势的下降,水、陆稻分蘖能力均受到抑制,地上部干物重下降,水、陆稻间差异较小; 根干重和根冠比的下降幅度,陆稻小于水稻,而叶面积的下降幅度陆稻则大于水稻。
- Results showed that a total of nine QTLs controlling grain weight per panicle were detected in two environments. 上位性是控制水稻单穗粒重遗传变异的一个重要的遗传组分。
- Panicle number, spikelet number per panicle, spikelet fertility,hundred grain weight, grain yield and panicle length were surveyed at mature stage. 百粒重对氮肥比较敏感,总的趋势是施氮量增加,粒重下降;
- Water deficits were found to affect panicle number and grain number per panicle in lowland rice, while panicle number and percent grain-filling were reduced in upland rice. 在产量构成性状上,乾早处理明显降低参试水稻品种之穗数与一穗粒数及陆稻品程(系)之稔实率及穗数。