Results 101 to 110 of about 14,808 (257)

Effects of autumn kaolin, pyrethrin, and ladybird larvae (Adalia bipunctata) applications on the spring populations of the rosy apple aphid (Dysaphis plantaginea) in an experimental apple orchard (cv. Glockenapfel) [PDF]

open access: yes, 2003
Effects of different strategies (insecticide treatment, physical barrier, biocontrol) to control autumn forms of Dysaphis plantaginea. Question 1: Efficacy of pyrethrum, kaolin, and larvae of A.
Daniel, Claudia, Wyss, Eric
core  

Epidemiology and management of flower diseases of pyrethrum [PDF]

open access: yes, 1992
Pyrethrum (Tanacatum cinerariifolium) is cultivated worldwide and in southern Australia for the extraction of insecticidal esters or pyrethrins contained within the achenes of flowers. Producing a significant proportion of the worlds botanical pyrethrins,
Ferreira   +12 more
core   +2 more sources

Produktion und Qualitätssicherung von Pyrethrumpräparaten [PDF]

open access: yes, 2001
In Kenia wird seit 1928 Pyrethrum-Anbau betrieben. Organisiert und gemanagt wird der Pyrethrum-Anbau der Kleinbauern in Kenia vom sog. „Pyrethrum Board of Kenia“.
Prokop, Andreas
core  

Tanzania Country Climate Risk Profile Series, Mufindi District [PDF]

open access: yes, 2020
The agricultural sector in Tanzania is facing high climatic risks. Frequent and severe temperature and precipitation, recurrent droughts and increased incidences of pests and diseases are some of the climate effects that have been observed.
Begasha, Edgar   +2 more
core  

Кристаллы в тканях семянок видов Asteraceae

open access: yesTurczaninowia, 2015
Представлены результаты морфо- логических и анатомических исследований, а также сканирующей электронной микроскопии семянок 48 видов из 30 родов, относящихся к 7 трибам семейства Asteraceae.
E. V. Boyko
doaj   +1 more source

Current use of peat, plastic and fertiliser inputs in organic horticultural and arable crops across Europe [PDF]

open access: yes, 2018
The use of contentious inputs linked to plant protection, and the use of peat, plastic and fertilisers used in growing have been mapped in selected organically produced crops in 10 countries across Europe.
Caceres, Rafaela   +12 more
core  

Control of sucking insects and forage productivity in organic production on spring forage pea (Pisum sativum L.)

open access: yesРастениевъдни науки, 2015
 It was studied the effect of biological insecticides NeemAzal T/S® and Pyrethrum FS EC applied alone and in combination with Polyversum (biological growth regulator and fungicide) and Biofa (organic foliar fertilizer) on sucking insects population ...
Ivelina Nikolova, Natalia Georgieva
doaj  

The antibacterial activity of methanolic Anacyclus pyrethrum and Pistacia lentiscus L. extract on Escherichia coli

open access: yesIranian Journal of Microbiology, 2017
Background and Objectives: Antibiotic therapy is the main choice in treatment of Escherichia coli induced infections. Using herbal medication is an alternative choice in treatment of diseases.
Noushin Jalayer Naderi   +3 more
doaj  

Increasing Kenya's Agricultural Competitiveness: Farm Level Issues [PDF]

open access: yes
The objective of this paper is to address the farm level issues that affect the production costs and so the competitiveness of domestic food and commercial production.
Awour, Tom   +2 more
core   +1 more source

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