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- High plant population increases production cycle length and reduces bunch weight, but these factors are compensated by far, by the higher number of bunches per unit area. 密植加长生产周期并降低蕉串的重量,但这些可以通过获得较高的单位面积蕉串数量而完全得到补偿。
- At Fuyang location, as can be seen from Table3, the combination for highest yield of6,788 kg/ ha was G88-293 variety, fertilizer rate of Fl, and high plant population, which was quite different from at Shaoxing location. 由表3所见,在富阳点,G88-293品种、1施肥量和高植株密度组合获得6788公斤/顷的最高产量,这与绍兴点的情况大不相同。
- Higher plant populations not only give higher yields at very low input costs, but utilize applied fertilizers more efficiently, thereby further increasing the VCR. 高密度种植不仅在投入成本很低的情况下获得高产,而且使施肥肥效更高,因而进一步提高产投比。
- high plant population 密植
- All of the plant population in this habitat decreased. 此栖地的所有植物族群减少了。
- The knowledge about higher plant mitochondrial ribosomes is scanty. 关于高等植物线粒体核蛋白体的知识也少的可怜。
- Plant population effect on growth factors and yield of plantain in an Andisol from Quindio, Colombia (1993). 表1 哥伦比亚Quindio 火山灰土上种植密度对大蕉生长因素及产量的影响(1993) Table 1.
- Results showed these varieties were characterized by late matured, high plant height and panical neck length, low spikeletes density and yield per plant. 结果表明,晚熟、株高和穗颈长偏高、着粒密度和产量偏低为太湖流域糯稻地方品种的主要特征。
- The vital threshold is crossed when the plant population shrinks to the point that the recycled rainfall becomes too meager to sustain the population. 当植物的群落萎缩到了极点,以致循环降雨过少,难以维系群落的生存时,维持生命的门槛就被跨越了。
- The main protected objects of Dashahe nature reserve are rare with endangered animal and plant population of Cathaya argyrophylla and Prebytis francoisi. 贵州道真大沙河自然保护区是以银杉、黑叶猴等珍稀濒危动植物物种种群及其自然生境为主要保护对象的野生生物类自然保护区。
- Progress on the Study of Molecular Mechanisms of CMS in Higher Plant. 高等植物细胞质雄性不育分子机理研究。
- Cheng687 x 7327 had highest plant yield SCA and 156 x 18-599 had lowest one. 单株产量TCA最高的杂交组合是18-599×7327,单株产量TCA最低的杂交组合是掖478×5003; 单株产量SCA、TCA较高的组合中自交系18-599和7327组配的杂交组合较多。
- Plant population varies from 1,400 to 1,600 plants per hectare and the plantation is kept in the field for several ratoons using suckers coming from the mother plant. 种植密度保持在1400株/公顷到1600株/公顷,种植园田地上留下母株的根出条所形成的截根苗。
- Polyamines are a group of physiologically active substances in plants and their metabolic changes have a close relation to flower bud formation and development in high plants. 摘要多胺是植物体内一类生理活性物质,其代谢变化与高等植物的花芽形成和发育关系密切。
- Shorter basal internode, longerpanicle base and higher plant height was benefit to enhance photosynthetic productive and makefirm foundation for high yield. 9. 茎基部节较短,穗颈节相对较长,茎秆相对较矮,株高相对较高,这样的株型有利于叶层配置,提高上部叶片的光合生产力,为高产打下了坚实的基础。
- A satellite experiment involving combinations of N and K with and without FYM and zinc on yield production of rice and another experiment on interaction of plant population and fertilizer levels on yield of groundnut have also been conducted. 此外在水稻上还进行了氮和钾施或不施厩肥和锌组合因素的辅助试验,另一试验是关于群体密度和施肥水平处理对花生产量的影响。
- Anthocyanin One of a group of water-soluble pigments found dissolved in the sap of higher plant cell vacuoles. 花青素:在高等植物细胞的液泡中的细胞液内所含的水溶性色素。
- The generation of hydrocarbons of the Ordovician source is different from that of Mesozoic nd Cenozoic sources since there were on high plants in the Ordovician Period. 由于当时没有高等植物出现,因此奥陶系烃源岩在油气生成上与我国东部中、新生界陆相烃源岩有着明显的不同。
- As for the concept of plant population and ecology and stand for the view of macrospecies concept and weaken the function ofspecimen callde "Type" in the treatment of classification. 在植物分类学种的概念上坚持居群和生态学观点,主张大种概念,淡化模式的作用。