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Showing 1 to 20 of 387 for “"Dry weight"”.

  1. Determining the dry weight and dry volume of green aspen bolts by use of the water displacement technique

    Haygreen, John G., 1930-1959

    Thesis (M.S.)--Michigan State University of Agriculture and Applied Science. Dept. of Forest Products, 1958

    msu Repository record

  2. An analysis of the potential effects of air pollutants emitted during coal combustion on yellow poplar and loblolly pine and influences on mycorrhizal associations of loblolly pine

    Mahoney, Matthew J.Virginia Polytechnic Institute and State University1982

    … did not significantly affect height growth or dry weight of yellow poplar seedlings. All other treatments significantly reduced height growth and dry weight after 2 weeks of fumigation. Height growth effects of loblolly pine families were not repeatable from one year to the next in replicate …

    vt Repository record

  3. Growth and nodulation of autumn sown chickpea (Cicer arietinum L.) as affected by additional nitrogen: A dissertation submitted in partial fulfillment of the requirement for the degree of Bachelor of Horticultural Science (Honours) at Lincoln University

    Stokes, Jo-Anne RuthLincoln University1992

    … 37.5, 50 and 100 mol N m⁻³). Leaf area and shoot dry matter production for both chickpea types, and nodule dry weight for Kabuli chickpea were measured. In the field experiment, autumn sown Kabuli and Desi chickpea shoot and nodule dry matter were measured to determine the response of chickpea to …

    lincoln Repository record

  4. Effects of cultivar, leaf position, and stem tissue on growth of single-leaf cuttings of Ipomoea Batatas Lam

    Fan, Wen-NinVirginia Polytechnic Institute and State University1987

    … to as mean leaf positions 2 and 8 respectively. Dry weight and its partitioning among plant organs (leaf, stem, petiole, new shoot, fibrous roots, and stronger roots) differed among the three cultivars. ‘Centennial’ had the highest storage root dry weights in both the first (December-March) and …

    vt Repository record

  5. The distribution of anaerobic bacteria along a soil drainage catena

    Dolan, Rodney MartinVirginia Tech1977

    … of obligate anaerobes ranged from 10⁶/ g dry weight soil on the poorly drained soil (% moisture = 112.06) to 10⁵/g dry weight soil on the intermediate soil (% moisture = 34.51) to 10⁴/g dry weight soil on the well drained soil (% moisture 20.81). The population of organisms able to grow …

    vt Repository record

  6. Evaluation of yield and quality of five potato cultivars grown in Southwest Virginia

    Ajuoga, Okeyo JamesVirginia Tech1992

    … Virginia, were analyzed for yield, percent dry weight, specific gravity, soluble protein, and ascorbic acid. Thereafter. tubers were cold stored at 3 C for six weeks, reconditioned at 25 C for two weeks, and analyzed for percent dry weight, specific gravity, soluble protein, and ascorbic …

    vt Repository record

  7. Nitrogen utilization in creeping bentgrass

    Kuo, Yu-JenUniversity of Illinois at Urbana-Champaign2011

    … differences between cultivars in plant tissue dry weight, tissue N content, root absorption efficiency (RAE), and NUE. From a whole plant basis, 'Penncross' accumulated the highest N accompanied with the highest whole plant dry weight (WPDW). 'Regent' had the highest NUE while 'Allure' had the …

    uiuc Repository record

  8. Effects of nitrogen and cutting management on root growth and productivity of a Kentucky bluegrass (Poa pratensis L.) and white clover (Trifolium repens L.) pasture

    Kertulis, Gina Marie2019

    … and 10.2--20.3 cm, and analyzed for volume, dry weight and length. Soil NO3- was measured. At the 2.5 cm cut yield and fiber concentrations were higher; CP concentration was lower. Roots in the top depth had lower volume, dry weight and length. When no N was added, CP concentration of herbage …

    wvu Repository record

  9. A Study of Growth of Several Plant Species as Influenced By the Plant Growth Regulator Ethephon

    Straus, Julie

    … in growth to ethephon treatments. Total plant dry weight of Tradescantia cuttings significantly increased with ethephon applications, along with increases in lateral shoot length. Trends of increasing plant fresh weight and was established with 24 hour seed soak treatments in Adenium, trends of …

    mo-state Repository record

  10. "Digitaria Sanguinalis (l.) Scop., Echinochloa Crus-galli (l.) Beauv. And Setaria Faberi (herrm.) Interference And Subsequent Control In Container Grown Cornus X Baileyi, Juniperus Chinensis ""san Jose' And Potentilla Fruticosa ""gold Drop'"

    Walker, Kandy LaineUniversity of Illinois at Urbana-Champaign2014

    … of the interference studies, C. x baileyi shoot dry weight was decreased as much as 72%; J. chinensis shoot dry weight was reduced as much as 38% and P. fruticosa shoot dry weight was reduced as much as 75%. Additional experiments conducted disclosed no benefits in spacing containers further …

    uiuc Repository record

  11. Ecological strategies of two Ranunculus species in relation to seasonal submergence

    Smith, S. J.The Open University1986

    … repens</i> plants maintain or increase their dry weight allocation to stolons in response to submergence independent of site of origin. A decrease in flowering in submerged <i>R. repens</i> plants was related to a change in the positive correlation between total dry weight and the probability …

    the-open-u Repository record

  12. Effects of nitrogen source and level on the growth and composition of Sinningia speciosa Lodd

    Nolan, Sharon LeeVirginia Polytechnic Institute and State University1982

    … which the N source and level were varied. Shoot dry weight of gloxinias grown in an organic medium in the winter was lower with 100% NH₄ than with 100% NO₃ but was unaffected by N level, while in the fall shoot dry weight was lower with 100% NH₄ than with 0 or 50% NH₄, and was reduced at 16 …

    vt Repository record

  13. Topografian, maaperän ja geomorfologian vaikutukset putkilokasvien biomassan vaihteluun oroarktisella tunturikankaalla

    Suvanto, SusanneHelsingfors universitet2012

    … I also compare two biomass variables: the dry weight of a biomass sample and the vegetation volume. The data was collected during summer 2011 on the northern slopes of fell Saana, north western Finland. Modeling was done with generalized linear models (GLM) and also with generalized …

    helsinki Repository record

  14. Mercury in water, porewaters, sediments and fish from the Medway Estuary, Southeast England

    Russell, SarahUniversity of Greenwich2006

    … estuary, ranging between 18-1302 µg kg-1 (dry weight). Three sediment hotspots contained mercury concentrations which are likely to cause adverse affects to organisms. Porewater mercury concentrations ranged between <0.01-1.75 µg L-1, and were not correlated with mercury in the solid phase. …

    greenwich

  15. Aufwuchs communities of lotic systems: nontaxonomic structure and function

    Rodgers, John H.Virginia Polytechnic Institute and State University1977

    … or covariance between indices of structure (dry weight, ash free dry weight, adenosine triphosphate and chlorophyll a) and function (primary productivity and assimilatory sulfate reduction). In eleven experiments, individual streams were treated with potential"enrichments" of sucrose, …

    vt Repository record

  16. BRACKEN (Pteridium aquilinum (L.) Kuhn) STAND CHARACTERISATION ON THE NORTH YORK MOORS: A STUDY OF THE RHIZOME AND FROND SYSTEM WITH REGARD TO A LARGE SCALE CONTROL PROGRAMME

    HOLLOWAY, STEPHEN MARK1994

    … one year after treatment but the rhizome dry weight remained unaffected. In one instance asulam appeared to have a stimulatory effect on bracken by breaking bud dormancy, this was related to the characteristics of the stand before treatment. It is recommended that the use of asulam is …

    plymouth Repository record

  17. Macroscopic Benthos Populations in A South Dakota Power Plant Cooling Reservoir

    Sloane, Gordon B.

    … Chironomids comprised 95% of the total dry weight. Oligochaetes were numerically the second most abundant organisms. They constituted 4% of total numbers and 1% of total dry weight. The mean standing crop of benthos in the cooling reservoir (0.6 g/m2) was lower than the average for most …

    sdstate Repository record

  18. Allelopathic Effects of Festuca Arundinaceae on the Growth of Juglans Nigra Seedlings

    Hauser, Carl E.

    … Schreb.) tops resulted in reduced walnut root dry weight, with no effect on top growth. Leachate from live fescue, fescue roots, and green fescue leaves did not affect walnut growth. Fescue tops incorporated into the soil in which walnut seedlings were planted reduced top weight, root dry …

    mo-state Repository record

  19. Metabolic flux, transport activity, and subcellular communication in intact hearts from dynamic ¹³C NMR spectroscopy

    Yu, Xin, 1964-Massachusetts Institute of Technology1998

    … of [beta]-oxidation: 8.0±0.2 [mu]moles/min/g dry weight with butyrate versus 10.5±0.4 with acetate at normal workload; 1.7±0.1 with butyrate versus 2.9±0.1 with acetate at potassium arrest (mean±SD). The interconversion rate between ca-ketoglutarate and glutamate ranged from 4.1±0.9 …

    mit Repository record

  20. Variation in the physiological processes of eastern white pine (Pinus strobus L.) differing in sensitivity to ozone, sulfur dioxide, and nitrogen dioxide

    Yang, Yaw-ShingVirginia Polytechnic Institute and State University1981

    … symptom expression, needle length, and needle dry weight of current year needles were determined weekly during long-term pollutant exposures. One clone of each sensitive class was selected to study the effects of long-term exposures with ozone, sulfur dioxide, or nitrogen dioxide on …

    vt Repository record

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