Results 31 to 40 of about 1,215,985 (267)

CROP Political Survey 1996-10

open access: yes, 2023
The CROP Inc. political surveys in the Canadian Opinion Research Archive are focussed primarily on the political attitudes of residents in Quebec. The surveys were conducted on an occasional basis depending on events in the province. The are concentrated,
CROP
core   +1 more source

Land–atmosphere feedbacks contribute to crop failure in global rainfed breadbaskets

open access: yesnpj Climate and Atmospheric Science, 2023
Global crop yields are highly dependent on climate variability, with the largest agricultural failures frequently occurring during extremely dry and hot years.
Hao Li   +5 more
doaj   +1 more source

CROP Political Survey 1983-04

open access: yes, 2023
The CROP Inc. political surveys in the Canadian Opinion Research Archive are focussed primarily on the political attitudes of residents in Quebec. The surveys were conducted on an occasional basis depending on events in the province. The are concentrated,
CROP
core   +1 more source

Implementation of Biocontrol Macro-Organisms in France

open access: yesEcologies, 2023
The use of macro-organisms for crop protection is one of the four pillars of biocontrol. These predators or parasitoids of crop pests are used, by introduction or conservation, in fields, greenhouses and orchards in order to reduce the impact of sucking (
Marion Baratange   +3 more
doaj   +1 more source

CROP Political Survey 1988-06

open access: yes, 2023
The CROP Inc. political surveys in the Canadian Opinion Research Archive are focussed primarily on the political attitudes of residents in Quebec. The surveys were conducted on an occasional basis depending on events in the province. The are concentrated,
CROP
core   +1 more source

A geospatial modelling approach integrating archaeobotany and genetics to trace the origin and dispersal of domesticated plants.

open access: yesPLoS ONE, 2010
BackgroundThe study of the prehistoric origins and dispersal routes of domesticated plants is often based on the analysis of either archaeobotanical or genetic data.
Jacob van Etten, Robert J Hijmans
doaj   +1 more source

Screening of the Volatile Composition of Moroccan Olive Oils by Using SPME/GC-MS-FID over a Two-Year Period: A Pedoclimatic Discrimination

open access: yesHorticulturae, 2022
The volatile profile of an olive oil is a crucial attribute indicating its sensory quality. Hence, to elucidate the impact of geographical origin (including edaphoclimatic conditions) and the crop season on the volatile composition of monovarietal ...
Touria Lechhab   +5 more
doaj   +1 more source

CROP Political Survey 1987-11B

open access: yes, 2023
The CROP Inc. political surveys in the Canadian Opinion Research Archive are focussed primarily on the political attitudes of residents in Quebec. The surveys were conducted on an occasional basis depending on events in the province. The are concentrated,
CROP
core   +1 more source

CROP Political Survey 1993-12

open access: yes, 2023
The CROP Inc. political surveys in the Canadian Opinion Research Archive are focussed primarily on the political attitudes of residents in Quebec. The surveys were conducted on an occasional basis depending on events in the province. The are concentrated,
CROP
core   +1 more source

Development of salinity tolerance in rice by constitutive-overexpression of genes involved in the regulation of programmed cell death

open access: yesFrontiers in Plant Science, 2015
Environmental factors contribute to over 70% of crop yield losses worldwide. Of these drought and salinity are the most significant causes of crop yield reduction.
Thi My Linh eHoang   +5 more
doaj   +1 more source

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