Paspalum atratum, a warmseason grass grown on season ally waterlogged, infertile, acid soils in the tropics and sub tropics evers and burson 2004, is a perennial bunchgrass that is larger and more robust than p. Alwi, yun and yani, ahmad and ubaidillah, ubaidillah 2019 effect of plant spacing and cutting height on the growth of atra grass paspalum atratum growing in dry season. Chromosome numbers and meiotic behavior of some paspalum. The plots were hymenachne acutigluma and paspalum atratum grass photo 1. A combined dataset including morphological and molecular characters was used to analyze 28 species of paspalum plus some representatives of. The response of spartina argentinensis, paspalum atratum, paspalum guenoarun and melilotus albus to the presence of diesel oil was evaluated considering seed germination, plant emergence and biomass production of plants growing on soils experimentally contaminated with different concentrations of diesel oil 1 and 2 %. Effect of plant spacing and cutting height on the growth of atra. The effects of plant age on dry matter dm yields, chemical composition and regrowth of paspalum atratum bra. Text is available under the creative commons attributionsharealike license. Mar 12, 2016 two c 4 grass species with similar morphological and physiological characteristics were selected.
Chromosome number in germplasm accessions of paspalum. Effect of plant spacing and cutting height on the growth of atra grass paspalum atratum growing in dry season. Seed dormancy and aging in atra paspalum kalmbacher. Whcbased hssfcw planted with paspalum atratum removed up to 89. Paspalum atratum pasatoverview eppo global database.
The system allows for secure sharing or subsequent electronic submission of the converted document 2. The objective was to evaluate seasonal growth, frost tolerance, cattle preference, nutritional characteristics, seed yield and germination of 11 ecotypes of p. Caracterizacao bromatologica, paspalum atratum, pojuca, descritores, forrageira nativa, materia seca, native grass, dry matter, fiber, forage quality. Ubon paspalum technical brochure by tropical seeds issuu. Effect of plant spacing and cutting height on the growth of. Because of the importance of apomixis in paspalum species different. Interspeciffc hybrids between paspalum plicatulum and p. Ubon was confirmed as a longshort day plant exhibiting a quantitative response to long days followed by a qualitative response to short days. Relative dna content in diploid, polyploid, and multiploid.
Pdf microsatellite loci for paspalum atratum poaceae. Cattle preference, forage yield, frost tolerance, nutritive value, seed yield. Sorry, we are unable to provide the full text but you may find it at the following locations. A method and system for enabling the conversion of the printable content of any file document in any file format type 1 from a client computer to a portable document format pdf file 2 created on a central server. An accession of this wild species, bra 009610, was originally collected near thevillage of terenos, mato grosso do sul. Seventeen new polymorphic microsatellites were developed for paspalum atratum swallen and paspalum notatum flugge, twelve of which. This study aims the reproductive and dna content characterization of ten different paspalum species from the plicatula group p. Download citation effect of cutting on yield and quality of paspalum atratum in thailand two trials were conducted to determine the effect of varying cutting height and interval on growth and. The study was set up in a cerrado sensu stricto area that was cleared for the experiment. Two trials were conducted to determine the effect of varying cutting height and interval on growth and forage quality of ubon paspalum paspalum atratum pastures grown in thailand on low fertility soils. Utilization of near infrared reflectance spectroscopy. White hard clam meretrix lyrata shells media to improve. Goats were intensively raised in individual pens with ad libitum water and atratum grass paspalum atratum, while 2 % of concentrate diets was provided.
Interspecific hybrids between paspalum plicatulum and p. Archived 20160304 at the wayback machine grass manual treatment. Paspalum atratum scientific name paspalum atratum swallen synonyms none listed in grin. Accuracy of two optical chlorophyll meters in predicting. Paspalum atratum was utilized as the emergent wetland plant for very first time. Pojuca, submitted to four rotational grazing cycle of 10 days use and 30 days resting. Quarin cl, valls jfm, urbani mh 1997 cytological and reproductive behaviour of paspalum atratum, a promising forage grass for the tropics. The effects of time of final closing cut on seed production of paspalum atratum were examined in 19992000 from 2 experiments conducted in lampang province, northern thailand. Paspalum atratum, a tetraploid 2n 4x 40 apomictic wild species from brazil, has successfully become.
Us20060187478a1 online method and system for converting. The superior resprouting performance of exotic grass. The number of private bands observed, can decrease as more individuals of other species. The superior resprouting performance of exotic grass species. Split plot design was arranged with plant spacing 30 x 30. The system also provides improved technology for an alternative. General information about paspalum atratum pasat eppo global database. Hosted by the usgs core science analytics and synthesis. Between eight and twenty five brownish to purplishgreen flowers are arranged along a flowering spike which is 50100 mm 24 in long. Across 5 yr, average germination of fresh seed at harvest was 0% during 0 to 7 d and 5% during 8.
The experiment was set up in a field of 700 m2, of which 500 m2 2were used for planting and 200 m as border areas. Paspalum plicatulum is a species of grass known by the common name brownseed paspalum. Potential of four forage grasses in remediation of cd and. After 90 days of feeding, 3 goats from each treatment combination were randomly sampled and sacrificed for. First microsatellite markers for paspalum plicatulum. In this study, marsetyo 3 demonstrated that kacang goats given p. A descriptive analysis was applied using a hierarchical model. Paspalum forage breeding for interspecific hybridization in the genus sexual tetraploid must be available parental flowering time must be synchronized introduction manipulating photoperiod and temperature paspalum atratum x paspalum malacophyllum both late blooming but apomictic x. Production when cut every 4045 days 3,0005,000 kgha dry matter. Seed dormancy and aging affect maintenance of germination in storage and ultimately seedling establishment. Dec, 2016 paspalum plicatulum had the highest number of these bands, with more than half of the analyzed loci 52% showing at least one band unique to this species. Full georeferenced collection data is made available alongside a summary checklist in pdf format. Ubon paspalum paspalum atratum tropical seedstropical seeds. Relationships between optical chlorophyll measurements and neutral detergent fibre ndf, gkg dm concentrations of brachiaria hybrid a and d, megathyrsus maximus b and e and paspalum atratum c and f.
Interrow planting of legumes to improve the crude protein. The objective of this experiment was to evaluate the fieldscout cm ndvi and yara n. Ubon paspalum pasture on wet soils in northeast thailand. Ubon grows well on waterlogged acid soils in thailand hare et al. Pdf effect of dolomite and sowing rate on plant density. Prasophyllum atratum is a terrestrial, perennial, deciduous, herb with an underground tuber and a single dark green, tubeshaped leaf which is 120400 mm 520 in long and 46 mm 0. Utilizing whc as a reactive filter media apparently extended lifespans of. This page was last edited on 19 december 2019, at 15. The present work intends to clarify the phylogenetic relationships among the species of paspalum l. Plants 20, 40 and 60 days of age exposed to a full period of 60 long days in a plant growth chamber 14 h light fully flowered after being placed outside. About 75 % of around 350 species recognized for paspalum poaceae are polyploid and most polyploids are apomictic. Reproductive mode and dna content of paspalum accessions from. Scholars journal of agriculture and veterinary sciences, 6 10. Utilizing whc as a reactive filter media apparently extended lifespans of hssfcws.
Effect of plant spacing and cutting height on the growth. Morphological description a leafy upright, rhizomatous perennial tussock grass, usually less than 1. Request pdf on dec 1, 2015, luciano da silva pinto and others published phenylpropanoids from paspalum atratum poaceae find, read and cite all the research you need on researchgate. Paspalum atratum, a showed complete degeneration of the megaspores. Between eight and twenty five brownish to purplishgreen flowers are arranged along a flowering spike. Effects of shortday and gibberellic acid treatments on. All tested forage crops were harvested 45 and 75 days after being planted. Effect of cutting on yield and quality of paspalum atratum in. Paspalum atratum showed the second highest value of private bands, which were observed in 32% of loci. A dwarf variety of late heading type dl napier grass was exposed to three sd treatments 5, 10, and 20 short days plus a spray of 400 ppm ga 3 solution following each sd treatment, gasd or no. This is the first report of the chromosome number of p.
First microsatellite markers for paspalum plicatulum poaceae. Penanaman rumput paspalum atratum yang dipupuk mikoriza arbuskula. Changes in genome size have been reported in correlation with several biological characteristics. Citeseerx document details isaac councill, lee giles, pradeep teregowda. Pdf agronomic characterization of paspalum atratum.
Pdf microsatellite loci for paspalum atratum poaceae and. Only a few species have been developed commercially for use as pasture, forage, or turf. Download the research paper as pdf ubon paspalum pasture on wet soils in northeast thailand village farmer cutting. The ivdm in the spring, summer and winter has the lowest p paspalum entries have potential and alternative to be used in the livestock system as forage.
Agronomic characterization of paspalum atratum swallen and p. Optical chlorophyll measurements showed the highest correlation r 0. Phenylpropanoids from paspalum atratum poaceae request pdf. Across 5 yr, average germination of fresh seed at harvest was 0% during 0 to 7 d and 5% during 8 to 14 d of a 28. Considering that the basic number for most species in the genus paspalum is. Village farmer cutting ubon paspalum in northeast thailand height of ubon paspalum after seed. Pdf the breeding system of three paspalum species with. Response of paspalum atratum to the level of urea fertilisation and mix plantation with legume herbs 115 cut and curry grass potentially to meet nutrient requirement of ruminants.
It was concluded that kacang goat given paspalum atratum had fastest growth rate followed by goat given brachiaria. A preliminary approach to the phylogeny of the genus. Scientific name paspalum atratum swallen synonyms paspalum plicatulum var. Pasture atratum is a wild species native to the states of mato grosso do sul, goias and minas geriais in centralwestern brazil. Paspalum plicatulum has sexual, selfsterile diploid, and apomictic. Optical chlorophyll measurements were taken at 3 stages 4, 8 and 12 weeks of regrowth in brachiaria hybrid, and megathyrsus maximus and at 6 and 12 weeks of regrowth in paspalum atratum cv. Page designed through the cooperative efforts of interagency itis teams. Animal nutrition vol 3, issue 1, pages 190 march 2017. Five forage crops, namely ruzi brachiaria ruziziensis, purple guinea panicum maximum, atratum paspalum atratum, plicatulum paspalum plicatulum, and rhodes grass chloris gayana, were experimented for their possibility of ethanol and animal feed utilization.
Pdf agronomic characterization of paspalum atratum swallen. Paspalum atratum is a wild species native to centralwestern brazil, with a great potential for forage. The research to evaluate the effect of plant spacing and cutting height on growth of paspalum atratum under dry season, was done at fapet farm and business unit of animal husbandry faculty of university of jambi. The results indicate the effect of harvesting time on. Paspalum species can be found in diverse habitats, such as subtropical rainforests, savannas, marshes and dunes, but they are more frequently found in the natural grasslands of eastern. Whc sorption was the dominant p removal pathway in hssfcws.
Paspalum atratum, a tetraploid 2n 4x 40 apomictic wild species from brazil, has successfully become a cultivated species in tropical and subtropical regions around the world. Ramirez 1954 described pasto rojas, a cultivated form of p. Seed dormancy and aging in atra paspalum kalmbacher 1999. Mar 10, 2016 it is generally accepted that polyploids have downsized basic genomes rather than additive values with respect to their related diploids. Nitrogen was applied at a rate of 40 kgha, in the form of ammonium sulfate before each grazing cycle. Hymenachne acutigluma stems and paspalum atratum tillers were planted at spacing of 50 x 50 cm. Potential of four forage grasses in remediation of cd and zn. Optical chlorophyll measurements showed the highest correlation r. Ubon breeding pasture atratum is a wild species native to the states of mato grosso do sul, goias and minas geriais in centralwestern brazil. The effects of shortday sd and gibberellic acid ga 3 treatments on promoting vegetative propagation during the summer were examined in napier grass pennisetum purpureum schumach.
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