Results 31 to 40 of about 1,026 (175)

Root system size of alfalfa varieties under different plant densities

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2012
The field experiment was established from pre-grown alfalfa sprouts in 2008. In 2009 and 2010, the harvest was carried out. The yield and the root size system (RSS) were evaluated in the total of five cuts.
Esmail Al-Mosanif   +3 more
doaj   +1 more source

Phytomass carbon pool of trees and forests in India [PDF]

open access: yesClimatic Change, 2011
The study reports estimates of above ground phytomass carbon pools in Indian forests for 1992 and 2002 using two different methodologies. The first estimate was derived from remote sensing based forest area and crown density estimates, and growing stock data for 1992 and 2002 and the estimated pool size was in the range 2,626–3,071 Tg C (41 to 48 Mg C ...
Kaul, M., Mohren, G.M.J., Dadhwal, V.K.
openaire   +1 more source

Models to estimate phytomass accumulation of hydroponic lettuce [PDF]

open access: yesScientia Agricola, 2004
The protected and hydroponics cultivation are increasing in Brazil, demanding a better knowledge of crop performance in this environment. Plant dry matter accumulation as a function of solar radiation, temperature, relative humidity and other weather parameters in greenhouse is different when compared with field cultivation.
Lopes, Sidinei José   +3 more
openaire   +3 more sources

Artificial Neural Network Modeling of High Arctic Phytomass Using Synthetic Aperture Radar and Multispectral Data

open access: yesRemote Sensing, 2014
Vegetation in the Arctic is often sparse, spatially heterogeneous, and difficult to model. Synthetic Aperture Radar (SAR) has shown some promise in above-ground phytomass estimation at sub-arctic latitudes, but the utility of this type of data is not ...
Adam Collingwood   +3 more
doaj   +1 more source

Effect of Phosphate Fertilization and Cutting Date Improves Nutritional Status and Productive Parameters of a Tropical Forage Legume

open access: yesLegume Science, Volume 8, Issue 3, September 2026.
ABSTRACT The use of chemical fertilizers is economically and environmentally costly to produce and apply. Therefore, optimized fertilizer use is critical to increase or maintain crop yields. We evaluated the productive and nutritional characteristics of the Stylosanthes cv “Campo Grande” submitted to different cutting date and phosphate fertilization ...
Daniele de Jesus Ferreira   +15 more
wiley   +1 more source

Mitigating Drought Effects on Grasslands: The Potential of Different Seed Mixtures to Optimize Water Use Efficiency

open access: yesEcohydrology, Volume 19, Issue 4, June 2026.
ABSTRACT Grassland response to changes in water availability is closely tied to the traits of the plant community. Plants can adopt either moderate and efficient (conservative) or rapid and demanding (acquisitive) resource use strategies. These strategies combined with the plant interactions with microbes, such as arbuscular mycorrhiza fungi (AMF ...
Elena Tello‐García   +4 more
wiley   +1 more source

Experimental research on phytomass suitable for production of biogas [PDF]

open access: yesResearch in Agricultural Engineering, 2015
The structure of the dry material plant is made up of a cell tissues system. The walls of the cells are formed by cellulose and lignin, ingredients difficult to biodegrade. Therefore, the aim of the breeders performed a variety of energy plants, providing a high yield of dry matter in the green state.
M. Pastorek, J. Kára, Z. Pastorek
openaire   +2 more sources

Fertilization influences overyielding through dominance of species with high specific leaf area in young tree mixtures

open access: yesFunctional Ecology, Volume 40, Issue 6, Page 1755-1775, June 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract In the context of anthropogenic eutrophication of the biosphere, understanding the impact of nutrient addition on plant diversity–productivity relationships remains a major challenge.
Dai F. Saito   +7 more
wiley   +1 more source

Generic Models of Willow (genus Salix L.) Tree Phytomass: a Meta-Analysis

open access: yesЛесной журнал
Climate change has a negative impact on the environment, including forest ecosystems. However, forests are not only passive objects affected by climate change, but also, due to their ability to absorb and accumulate carbon, they themselves can ...
Andrey А. Paramonov   +4 more
doaj   +1 more source

Phytomass Valorization by Deep Eutectic Solvents—Achievements, Perspectives, and Limitations

open access: yesCrystals, 2020
In recent years, a plethora of extraction processes have been performed by a novel class of green solvents known as deep eutectic solvents (DESs), possessing several environmental, operational, and economic advantages proven by experience when compared ...
Michal Jablonský, Jozef Šima
doaj   +1 more source

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