Results 71 to 80 of about 151,962 (264)

Needle‐shaped diatom frustules in food as a possible promoter of esophageal squamous cell carcinoma in coastal southeastern China: A pilot study

International Journal of Cancer, EarlyView.
What's New? Esophageal squamous cell carcinoma (ESCC) incidence varies worldwide, suggesting that local environmental and dietary factors are influential. In coastal southeastern China, food products derived from small filter‐feeding fish are important dietary components, though their consumption increased ESCC risk.
Haisheng Wu, Yang Li, Lihua Ran, Zhiying Xia, Pi Guo, Shenxi Deng, Erica Conway, Yuan He, Jun Zheng, Huachen Zhu, Linwei Tian   +10 more
wiley   +1 more source

Analysis of herbicide effects on Douglas fir (Pseudotsuga menziesii [Mirb.] Franco) natural regeneration

Journal of Forest Science, 2010
Douglas fir (Pseudotsuga menziesii [Mirb.] Franco) natural regeneration under parent stand after weed suppression was investigated in the area of the Training Forest Enterprise in Kostelec nad Černými lesy.
V. Hart, M. Nentvichová-Hartová, P. Tauchman   +2 more
doaj   +1 more source

Towards Water, Food and Energy Security: The Global Challenges and Possible Solutions for a Holistic Vision of Sustainability

Irrigation and Drainage, EarlyView.
ABSTRACT This invited paper gives an overview of the challenges the world is facing and offers a possible solution for water and food security within the holistic integrated concept of the water–energy–food (WEF) nexus. The paper summarizes the experience the author gained through working on various research projects at national and international ...
Ragab Ragab
wiley   +1 more source

Biology and Control of Indian Jujube (Ziziphus mauritiana): A Weed to Watch in Florida Pastures and Natural Areas

EDIS, 2008
This publication discusses the identification, habitat, ecology, spread, and control of Indian jujube. Written by Brent Sellers, and published by the UF/IFAS Agronomy Department, revised October 2021.
openaire   +8 more sources

Response of leaf area and dry matter of crop, weeds and cover crops to competition and fertilizer resources

Acta Agriculturae Slovenica, 2014
Plasticity of plants to allocate leaf area and dry matter to upper layer of canopy play important role in canopy architecture and competition. In order to study the vertical distribution of leaf area and dry matter of corn (Zea mays L.), cover crops and ...
Fahimeh DADASHI, Faezeh ZAEFARIAN, Rahmat ABBASI, Mohammad Ali BAHMANYAR, Mohammad REZVANI   +4 more
doaj   +1 more source

Water hyacinth infestation of River Niger and Kainji Lake, Nigeria [PDF]

, 2002
(6 page ...
Chizea, F.D., Ekere, E., Farri, T.A., Kusemiju, K.   +3 more
core  

Perennial Legumes Pueraria phaseoloides and Leucaena leucocephala Exhibit High Potential for Fertility Restoration of Degraded Mined Soils in Ghana

Journal of Plant Nutrition and Soil Science, EarlyView.
Revegetating the subsoil layer of abandoned gold mined sites with the perennial legumes Leucaena Leucocephala, Pueraria phaseoloides and Gliricidia sepium without any soil amendments increases the content of soil organic carbon and important macro‐nutrients, which are crucial for restoring soil health and productivity. These improvements in soil health
Enoch Opoku, Beloved Mensah Dzomeku, John Opata, Adam Muhammad Adam, Frank Rasche   +4 more
wiley   +1 more source

The Effect of Weed Interference duration on Agronomical Traits and Yield of Three Safflower Cultivars

Majallah-i ḥifāẓat-i giyāhān, 2017
Introduction Weed control is an essential part of all crop production systems. Weeds reduce yields by competing with crops for water, nutrients, and sunlight.
R. Mohmad Alinejadi, Seeyed Gholamreza Moosavi   +1 more
doaj   +1 more source

Organic Farming in Cornwall: Results of the 2002 Farmer Survey [PDF]

, 2003
A detailed survey of organic farming in Cornwall was completed duing the period August 2002 to February 2003. One of the main objectives of the survey was to describe current practices and constraints to organic production so as to aid the Organic ...
Burke, Jean, Roderick, Stephen
core  

From shape to source: sedimentary charcoal morphology as a proxy for tropical burned biomass composition

Journal of Quaternary Science, EarlyView.
ABSTRACT Sedimentary charcoal elongation is increasingly being used in paleoecology to distinguish herbaceous from woody fuel in past fires. However, the relationship between charcoal morphotypes and plant types has never been formally tested in tropical environments, despite its potential to improve understanding of fire regimes and deforestation, and
Fiona Cornet, Vincent Montade, Stéphanie C. Bodin, Justine Descloitre, Maxime Réjou‐Méchain, Gaëlle Viennois, Julie C. Aleman, Chimène Assi‐Kaudjhis, William F. Kenney, Richard Oslisly, Monique G. Tossou, Laurent Bremond, Charly Favier   +12 more
wiley   +1 more source