نتایج جستجو برای: herbaceous distillates

تعداد نتایج: 4501  

Journal: :Foods and Raw materials 2023

Currently, there is an urgent need for domestic fermentation activators based on low-cost secondary raw materials. We aimed to study the effect of microbial enzyme preparations with different action hydrolysis proteins and phytin grain bran obtain that could become alternative imported ones.
 studied wheat rye brans; cytolytic, proteolytic, phytase action; multi-enzyme compositions; hydrol...

1999
DALE G. BROCKWAY ALTON MARTIN

In developing an improved understanding of the dynamics of understory plant composition and productivity in Coastal Plaii forest ecosystems, we examined the iniluence of s i te preparat ion and phosphorus fer t i l izat ion on the success ional t rends of shrubs and herbaceous p lants growing on lands of wide ly ranging subsoil texture in Arkansas, Louisiana, and Texas which are managed for sou...

2017
Miles E McCoy-Sulentic Thomas E Kolb David M Merritt Emily C Palmquist Barbara E Ralston Daniel A Sarr

Wetland indicator status (WIS) describes the habitat affinity of plant species and is used in wetland delineations and resource inventories. Understanding how species-level functional traits vary across WIS categories may improve designations, elucidate mechanisms of adaptation, and explain habitat optima and niche. We investigated differences in species-level traits of riparian flora across WI...

2015
R. SINHA

In the present study an attempt has been made to evaluate the growth performance of sal seedlings and also assess the diversity of herbaceous flora in the Khairbar plantation of Sarguja forest division during the year 2013-14. Study reveals that there are prominent variations in the height of the seedlings in Khairbar plantation. The root shoot ratio of seedlings ranged between 0.31 to 0.74. Th...

Journal: :Ecology 2016
Stephen J Murphy Kara Salpeter Liza S Comita

Herbaceous plants are a key component of tropical forests. Previous work indicates that herbs contribute substantially to the species richness of tropical plant communities. However, the processes structuring tropical herb diversity, and how they contrast with woody communities, have been underexplored. Within the understory of a 50-ha forest dynamics plot in central Panama, we compared the div...

2011
Lauren M. Porensky Kari E. Veblen

Spatial heterogeneity in woody cover affects biodiversity and ecosystem function, and may be particularly influential in savanna ecosystems. Browsing and interactions with herbaceous plants can create and maintain heterogeneity in woody cover, but the relative importance of these drivers remains unclear, especially when considered across multiple edaphic contexts. In African savannas, abandoned...

Journal: :Ecological applications : a publication of the Ecological Society of America 2017
Grace K Charles Lauren M Porensky Corinna Riginos Kari E Veblen Truman P Young

Wild herbivores and livestock share the majority of rangelands worldwide, yet few controlled experiments have addressed their individual, additive, and interactive impacts on ecosystem function. While ungulate herbivores generally reduce standing biomass, their effects on aboveground net primary production (ANPP) can vary by spatial and temporal context, intensity of herbivory, and herbivore id...

2012
Shuang Li Christopher Potter Cyrus Hiatt John Shupe

A study was carried out to investigate the utility of airborne hyperspectral and satellite L-band Synthetic Aperture Radar (SAR) data for estimating fractional coverages of herbaceous, coastal scrub, and bare ground cover types on the central California coast. Airborne Visible/Infrared Imaging Spectrometer (AVIRIS) imagery collected in September of 2008 and Phased Array L-band SAR (PALSAR) (HH-...

Journal: :Remote Sensing 2015
David Helman Itamar M. Lensky Naama Tessler Yagil Osem

We present an efficient method for monitoring woody (i.e., evergreen) and herbaceous (i.e., ephemeral) vegetation in Mediterranean forests at a sub pixel scale from Normalized Difference Vegetation Index (NDVI) time series derived from the Moderate Resolution Imaging Spectroradiometer (MODIS). The method is based on the distinct development periods of those vegetation components. In the dry sea...

2005
ROBERT L. GILLEN

Knowledge of the relationship between stocking rate or grazing intensity and plant production is fundamental to the sustainable management of rangelands. The general management paradigm is that plant production declines as stocking rate increases. Our objective was to determine the impact of stocking rate on herbaceous production of a sand sagebrush (Artemisia filifolia Torr.)grassland. Stockin...

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