نتایج جستجو برای: saccharum bengalense
تعداد نتایج: 2890 فیلتر نتایج به سال:
The complex polyploid genomes of three Saccharum species have been aligned with the compact diploid genome of Sorghum (2n = 2x = 20). A set of 428 DNA probes from different Poaceae (grasses) detected 2460 loci in F1 progeny of the crosses Saccharum officinarum Green German x S. spontaneum IND 81-146, and S. spontaneum PIN 84-1 x S. officinarum Muntok Java. Thirty-one DNA probes detected 226 loc...
BACKGROUND AND AIMS Acer saccharum and Fagus grandifolia are among the most dominant late-successional tree species in North America. The influence of sapling growth responses to canopy gaps on the co-dominance of the two species in an old-growth forest in southern Quebec, Canada was examined. Two predictions were evaluated: (a) F. grandifolia is more shade tolerant than A. saccharum due to gre...
........................................................................................................ 73 Introduction ................................................................................................... 74 Materials and Methods ................................................................................. 77 Study area ..........................................................
The Saccharum sensu stricto (s.s) genus consists of three recognised species: S. spontaneum, S. officinarum and S. robustum, and three subspecies: S. sinense, S. barberi and S. edule. Currently, limited knowledge is available about the precise descent of these species from one another. Modern sugarcane arose through the ‘Nobilization’ process, and it is believed that S. officinarum and S. spont...
Forest edges affect many aspects of plant communities, causing changes in microclimate, species composition, and community structure. However, the direct role of edges in regulating forest regeneration is relatively unknown. The pattern of tree establishment across a forest-old field edge was experimentally examined to determine the response of three tree species to the edge gradient. We placed...
Asian longhorned beetle (ALB), Anoplophora glabripennis (Motschulsky), is an invasive insect that has successfully established multiple times in North America. To investigate host colonization and reproductive success (exit holes/eggs), two ALB infested forest stands were sampled in central Massachusetts, USA. Infested Acer platanoides L., Acer rubrum L., and Acer saccharum Marsh. were felled, ...
The purpose of this study was to investigate the taxonomic diversity, richness, and distribution patterns Poaceae in relation abiotic factors Jhelum district Pakistan Himalayas. We used a random sampling technique from 80 grids within 240 sites with rich diversity wild grasses 720 quadrates triplets each site across between 2019 2021 collect data on grass species associated environmental condit...
این پژوهش به منظور انتخاب ریز نمونه مناسب، تعیین بهترین تیمار ضدعفونی و بهترین ترکیبات تنظیم کننده های رشد در تولید کالوس نیشکر با استفاده از محیط کشت موارشیگ و اسکوگ (ms) انجام گردید. قطعات 5 سانتی متری انتهای شاخه از گیاه نیشکر رقم n. co. 310 برای تهیه ریز نمونه برگ اولیه و جوانه انتهایی مورد استفاده قرار گرفت. آزمایش در قالب طرح کامل تصادفی با سه تکرار ( هر تکرار شامل 10 شیشه کشت) انجام گرف...
Citation: Collin A, Messier C, Côté B, Fontana M and Bélanger N (2016) Contrasting Nutritional Acclimation of Sugar Maple (Acer saccharum Marsh.) and Red Maple (Acer rubrum L.) to Increasing Conifers and Soil Acidity as Demonstrated by Foliar Nutrient Balances. Front. Ecol. Evol. 4:85. doi: 10.3389/fevo.2016.00085 Contrasting Nutritional Acclimation of Sugar Maple (Acer saccharum Marsh.) and Re...
A perfusive method combined with an open-system carbon dioxide measurement system was used to assess rhizosphere respiration of Acer saccharum Marsh. (sugar maple) and Betula alleghaniensis Britton (yellow birch) seedlings grown in 8-l pots filled with coarse sand. We compared in vivo and in situ rhizosphere respiration between species, among light regimes (40, 17 and 6% of full daylight) and a...
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