Results 111 to 120 of about 3,230 (193)

Management of Potato Psyllid Nymphs on Potato, 2016* [PDF]

open access: yesArthropod Management Tests, 2017
Timothy D. Waters, Jennifer K. Darner
openaire   +1 more source

Effect of Compost Extract Fortified with Tempe on Chili Mosaic Virus Disease [PDF]

open access: yes, 2018
Mosaic disease caused by multiple infections of viruses in one of the most devastating virus diseases of chili pepper (Capsicum annuum) in Indonesia. Improving plant resistance by treatment with exogenous bioactive compounds is promisingly developed for ...
Hamidson, H. (Harman)   +4 more
core  

The relative importance of crop pests in South Asia (NRI Bulletin No. 39) [PDF]

open access: yes, 1991
This is the second in a series of regional studies of crop pest importance carried out by the Natural Resources Institute (NRI). The aim of this study was to assess the relative economic importance of crop pests in the cropping systems of South Asia ...
Geddes, A.M.W., Iles, Malcolm
core  

Genomic sequence of 'Candidatus Liberibacter solanacearum' haplotype C and its comparison with haplotype A and B genomes.

open access: yesPLoS ONE, 2017
Haplotypes A and B of 'Candidatus Liberibacter solanacearum' (CLso) are associated with diseases of solanaceous plants, especially Zebra chip disease of potato, and haplotypes C, D and E are associated with symptoms on apiaceous plants.
Jinhui Wang   +6 more
doaj   +1 more source

Swedish research in organic farming and food systems [PDF]

open access: yes, 2006
In Sweden research is mainly conducted by researchers at the Swedish University of Agricultural Sciences (SLU). The SLU departments of Soil Science, Ecology and Crop Production Science (now Crop Production Ecology), Entomology, Animal Nutrition and ...
Alm, Jessica   +2 more
core  

A Novel Interaction of Nesidiocoris tenuis (Hemiptera: Miridae) as a Biological Control Agent of Bactericera cockerelli (Hemiptera: Triozidae) in Potato

open access: yesInsects
Nesidiocoris tenuis (Hemiptera: Miridae) is a generalist predator commonly used to control the whitefly Bemisia tabaci in Europe. This mirid has been found and established in South Texas, where it was initially observed feeding on nymphs of the psyllid ...
Gabriela Esparza-Diaz   +2 more
doaj   +1 more source

Current use and legal status of crop protection inputs [PDF]

open access: yes, 2018
This deliverable presents the results of the survey carried out in the frame of Tasks 3.1. and Task 5.1 in the Horizon 2020 Project Organic PLUS. A common table/questionnaire for both tasks was used in order to map the use of contentious inputs linked to
Andrivon, Didier   +10 more
core  

Strain of aster yellows virus associated with Spindling Sprout of Potato in studies of disorder in California

open access: yesCalifornia Agriculture, 1960
An abnormal sprouting condition in potato tubers has been observed in California sporadically for the past 15 years. The disorder, termed spindling sprout or hair sprout, appears as weak, threadlike sprouts initiating from the eyes of apparently sound ...
L Lippert
doaj  

Tables describing the use of various inputs during organic growing of important horticultural and arable crops across Europe [PDF]

open access: yes, 2018
This Annex presents the results of the survey carried out in the frame of Tasks 3.1. and Task 5.1 in the Organic PLUS project. A common table/questionnaire for both tasks was used in order to map the use of contentious inputs linked to plant protection ...
Katsoulas, Nikolaos, Løes, Anne-Kristin
core  

EVALUATION OF SELECTED INSECTICIDES AGAINST POTATO PSYLLIDS ON POTATOES, 2000 [PDF]

open access: yesArthropod Management Tests, 2001
J. S. Russell   +3 more
openaire   +1 more source

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