Results 1 to 10 of about 487,482 (306)

Evolutionary‐thinking in agricultural weed management [PDF]

open access: yesNew Phytologist, 2009
Agricultural weeds evolve in response to crop cultivation. Nevertheless, the central importance of evolutionary ecology for understanding weed invasion, persistence and management in agroecosystems is not widely acknowledged.
Paul B Neve, Martin M Vila-Aiub
exaly   +4 more sources

Recent Weed Control, Weed Management, and Integrated Weed Management [PDF]

open access: yesWeed Technology, 2013
Integrated weed management (IWM) can be defined as a holistic approach to weed management that integrates different methods of weed control to provide the crop with an advantage over weeds. It is practiced globally at varying levels of adoption from farm to farm.
John T. O'Donovan, K. Neil Harker
exaly   +3 more sources

Laser weeding of common weed species [PDF]

open access: yesFrontiers in Plant Science
The massive use of herbicides since the 1950s has resulted in increasing problems with herbicideresistant weeds and pollution of the environment, including food, feed, and water. These side effects have resulted in political pressures to reduce herbicide application.
Andreasen, Christian   +2 more
openaire   +4 more sources

Spatial and temporal stability of weed patches in cereal fields under direct drilling and harrow tillage [PDF]

open access: yes, 2020
The adoption of conservation agriculture (CA) techniques by farmers is changing the dynamics of weed communities in cereal fields and so potentially their spatial distribution.
Baraibar Padró, Bàrbara   +6 more
core   +3 more sources

Entropic optimal transport is maximum-likelihood deconvolution [PDF]

open access: yes, 2018
We give a statistical interpretation of entropic optimal transport by showing that performing maximum-likelihood estimation for Gaussian deconvolution corresponds to calculating a projection with respect to the entropic optimal transport distance.
Rigollet, Philippe, Weed, Jonathan
core   +3 more sources

Identification of Weed-Suppressive Tomato Cultivars for Weed Management [PDF]

open access: yesPlants, 2021
Weed-suppressive crop cultivars are a potentially attractive option in weed management strategies (IWM). A greenhouse study was conducted at the R. R. Foil Plant Science Research Center, Starkville, MS, to assess the potential weed-suppressive ability of 17 tomato cultivars against Palmer amaranth (Amaranthus palmeri S.
Isabel Schlegel Werle   +5 more
openaire   +4 more sources

Weed occurrence in Finnish coastal regions: a survey of organically cropped spring cereals [PDF]

open access: yes, 2006
Weed communities of organically cropped spring cereal stands in the southern and the northwestern coastal regions of Finland (= south and northwest, respectively) were compared with respect to number of species, frequency of occurrence, density and dry ...
Hyvönen, Terho, Riesinger, Paul
core   +2 more sources

Uncoupled isotonic regression via minimum Wasserstein deconvolution

open access: yes, 2019
Isotonic regression is a standard problem in shape-constrained estimation where the goal is to estimate an unknown nondecreasing regression function $f$ from independent pairs $(x_i, y_i)$ where $\mathbb{E}[y_i]=f(x_i), i=1, \ldots n$. While this problem
Rigollet, Philippe, Weed, Jonathan
core   +1 more source

Choosing Book Friends [PDF]

open access: yes, 1948
PDF pages ...
Weed, Florence Collins
core  

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