Results 11 to 20 of about 20,226 (201)

Evaluating crude protein concentration of leucaena forage and the dietary legume content selected by cattle grazing leucaena and C4 grasses in northern Australia

open access: yesTropical Grasslands-Forrajes Tropicales, 2019
Keynote paper presented at the International Leucaena Conference, 1‒3 November 2018, Brisbane, Queensland, Australia. In Australia’s central and southern Queensland regions, Leucaena leucocephala-grass pastures produce substantially more beef and higher
Kyle Hopkins   +3 more
doaj   +6 more sources

Leucaena leucocephala IN RUMINANT NUTRITION [PDF]

open access: yesTropical and Subtropical Agroecosystems, 2014
<p>It is a common situation in extensive ruminant production systems in tropical countries to have low production indicators due to nutrient deficiencies in the diet. An economic alternative to increase animal production is the incorporation of legumes (fodder and fruits) in the diet. This review, presents an analysis of the positive and negative
M. Barros-Rodri­guez   +5 more
openaire   +4 more sources

Comparative Study of Expected Ecosystem Services and Tree Species Diversity in Residential Plots of Polluted and Unpolluted Neighborhoods in the Copper City of Lubumbashi. [PDF]

open access: yesPlant Environ Interact
ABSTRACT Natural ecosystem loss and deterioration in the quality of the urban environment due to rapid urbanization associated with soil pollution by mining activity have become a huge dilemma in the mining city of Lubumbashi (DR Congo). This study aimed to assess the importance attributed to trees through the expected services, species choice and ...
Mwanasomwe JK   +4 more
europepmc   +2 more sources

Seed germination ecology of leucaena (Leucaena leucocephala) as influenced by various environmental parameters

open access: yesWeed Science, 2022
AbstractLeucaena [Leucaena leucocephala (Lam.) de Wit] is a perennial weed in more than 25 countries, including Australia. Knowledge regarding the seed biology of L. leucocephala could help in making weed management decisions. Experiments were conducted to study the effect of hot water (scarification), alternating temperatures, heat stress, salt stress,
Sachin Dhanda, Bhagirath Singh Chauhan
openaire   +3 more sources

Different Treatments for Breaking Dormancy of Leucaena Seeds (Leucaena leucocephala)

open access: yesJournal of Agricultural Science, 2017
The objective of the study was to evaluate the influence of methods for breaking dormancy the seeds of tropical forage legume Leucaena leucocephala (Lam.). The seed treatments were: (T1) water at 100 ºC/10 min; (T2) water at 100 ºC/1 min; (T3) Acetone (10 min); (T4) Ethyl alcohol (10 minutes); and (T5) intact seeds (control). Data were analyzed using a
Tiago Neves Pereira Valente   +6 more
openaire   +2 more sources

Integration of Biochar and Rainwater Harvesting to Improve Pearl Millet (Pennisetum glaucum) in Semi‐Arid Regions of Zimbabwe

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 3, September 2026.
ABSTRACT Introduction Crop production has been declining in semi‐arid areas over the past two decades due to several biophysical constraints, including soil infertility and water stress induced by low rainfall. The objective of the experiment was to evaluate the effects of biochar and rainwater harvesting techniques on soil moisture content, bulk ...
Andrew Tapiwa Kugedera
wiley   +1 more source

Ecologia de Atta insularis Guérin (Insecta: formicidade) em uma pastagem de Leucaena leucocephala (Fabacea) e Panicum maximum (Poaceae) em San José de Las lajas, Cuba [PDF]

open access: yes, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias. Programa de Pós-Graduação em Agroecossistemas.Este trabalho teve como objetivo aprofundar no estúdio da ecologia da formiga cortadeira Atta insularis em uma ...
Perdomo, Madelen Herrera
core  

Image Databases for Pollen Grain Classification: Availability, Quality, and Challenges

open access: yesWIREs Data Mining and Knowledge Discovery, Volume 16, Issue 3, September 2026.
Overview of the study process, from identifying gaps in pollen image databases to a systematic search across six libraries, resulting in 73 final studies, 18 datasets (10 public), and a seven‐point standardization framework proposed under FAIR principles.
Heloise Acco Tives Bedin   +4 more
wiley   +1 more source

Leaf‐Branch Coordination of Dehydration Resistance and Tree Invasion Success in Dry Ridge Forests of Subtropical Pacific Islands, Japan

open access: yesEcological Research, Volume 41, Issue 5, September 2026.
Across tree species, coordinated structural and functional traits link leaves and branch wood. Native species have denser leaf and wood tissues and higher dehydration‐resistant branches, whereas invasive species have less dense leaf and wood tissues and lower dehydration resistance.
Kanji Minagi   +3 more
wiley   +1 more source

Isoptopic evidence of the transfer of nitrogen fixed by legumes to coffee trees [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2000
The use of isotopic methods has made it possible to quantify the contribution of nitrogen fixed by a coffee plantation. Thanks to the use of the natural 15N abundance assessment technique, we were able to show that, in field condition, roughly 30/ of the
Snoeck D., Zapata F., Domenach A.M.
doaj  

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