Results 91 to 100 of about 13,616 (218)

The Role of Plant Evolutionary History in Shaping the Variation in Specific Leaf Area Across China

open access: yesEcology and Evolution, Volume 15, Issue 4, April 2025.
In this study, we analyzed the influences of climatic conditions and soil properties on the specific leaf area (SLA), calculated the phylogenetic signals of SLA, and quantified the relative contributions of evolutionary history to the spatial variation in SLA. We underscored the importance of evolutionary history in shaping the spatial variation of SLA
Minyue Si   +5 more
wiley   +1 more source

Organic Viticulture World-Wide [PDF]

open access: yes, 2000
In most wine growing countries organic viticulture is now becoming more and more important. In most non-European countries organic viticulture is still in an initial stage and the number of organic vineyards is still small.
Geier, Bernward   +2 more
core  

Evaluation of alternative mosquito sampling methods for malaria vectors in Lowland South - East Zambia. [PDF]

open access: yes, 2013
Sampling malaria vectors and measuring their biting density is of paramount importance for entomological surveys of malaria transmission. Human landing catch (HLC) has been traditionally regarded as a gold standard method for surveying human exposure to ...
A Seyoum   +77 more
core   +5 more sources

The content of some microelements in soil and in plants of the genus Pyrethrum Zinn

open access: yesІнтродукція Рослин, 2013
It was found that plant of Pyrethrum parthenium (L.) Smith. and Pyrethrum coccineum (Willd.) Worosch., which are growing at a sufficiently secured microelements (Zn, Cu, Mn, Co, Ni, Pb, Cd) gray forest soil of Kremenets’ region, were accumulated ...
O.V. Gurs'ka, S.V. Pyda, I.P. Hrigoryuk
doaj   +1 more source

The Japanese Beetle [PDF]

open access: yes, 1943
PDF pages:
Parks, T. H.
core  

Assessing the presence of Wuchereria bancrofti in vector and human populations from urban communities in Conakry, Guinea [PDF]

open access: yes, 2015
The Global Programme to Eliminate Lymphatic Filariasis was launched in 2000 with the goal of interrupting transmission of lymphatic filariasis (LF) through multiple rounds of mass drug administration (MDA).
Boakye, Daniel A.   +11 more
core   +4 more sources

Wirkung verschiedener Insektizide gegen den Gemeinen Birnenblattsauger (Psylla pyri) [PDF]

open access: yes, 2003
Prüfung verschiedener Insektizide gegen den Gemeinen Birnenblattsauger (Psylla pyri)
Daniel, Claudia, Wyss, Eric
core  

Organic Cotton Crop Guide - A manual for practitioners in the tropics [PDF]

open access: yes, 2005
Designed primarily as a reference manual for extension workers and farmers, the Organic Cotton Crop Guide provides comprehensive practical know-how on organic cotton production in the tropics.
Eyhorn, Frank   +2 more
core  

Circular 40 [PDF]

open access: yes, 1980
For cooperation and assistance in the work reported here, we gratefully acknowledge Dr. William Burgoyne, State of Alaska Division of Environmental Conservation and Mr. Delon Brown, USDA, Alaska Crop and Livestock Reporting Service.
Bleicher, David P.   +2 more
core  

Experimental hut comparisons of nets treated with carbamate or pyrethroid insecticides, washed or unwashed, against pyrethroid-resistant mosquitoes.

open access: yes, 2004
The efficacy against mosquitoes (Diptera: Culicidae) of a bednet treated with carbamate insecticide [carbosulfan capsule suspension (CS) 200 mg/m(2)] was compared with four types of pyrethroid-treated nets in veranda-trap huts at Yaokoffikro near Bouaké,
Asidi, AN   +5 more
core   +1 more source

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