Results 71 to 80 of about 85,748 (313)

Can greater uncertainty hasten investment?

open access: yes, 2003
This paper examines irreversible investment in a project with uncertain returns, when there is an advantage to being the first to invest and externalities to investing when others also do so.
Weeds, Helen, Mason, Robin
core  

The competition between barley and certain weeds under controlled conditions

open access: yes, 1945
The nature of the competition between barley and certain annual weeds which are dominant at Woburn, under conditions where the available root space as well as the water, light, and nitrogen required by the plants are limited, has been studied.
Barnes, T. W., Mann, H. H.
core   +1 more source

Weeds: Against the Rules?

open access: yes, 2020
International audienceEstablishing laws of plant and ecosystems functioning has been an overarching objective of functional and evolutionary ecology. However, most theories neglect the role of human activities in creating novel ecosystems characterized ...
Mahaut, Lucie   +15 more
core   +1 more source

Does Stakeholder Pressure Promote Green Innovations and Performance of Agribusiness Companies?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The sustainability of agribusiness companies is guided by multiple, sometimes paradoxical, interests. Green innovation is strategic for sustainable development; however, literature shows inconsistencies regarding its impact on environmental and economic‐financial performance.
Vanderlei dos Santos   +4 more
wiley   +1 more source

Weeds

open access: yes, 2019
Weeds play a big part in sweet corn production. In general, the cost of controlling weeds is substantial and economic production without weed control is virtually impossible.
Anisur Rahman (11489)   +1 more
core  

The Tree of Life Synagogue Attack: A Terrorist Radicalization Assessment Protocol‐18 Examination of Pre‐Attack Warnings and Post‐Attack Contagion and Copycat Effects

open access: yesBehavioral Sciences &the Law, EarlyView.
ABSTRACT This is a retrospective case study of an antisemitic lone actor terrorist who completed the deadliest attack against the Jewish community in American history. The analysis through the lens of the Terrorist Radicalization Assessment Protocol (TRAP‐18) finds that 72% of the warning indicators were present, including four proximal warning ...
Molly Amman, Julia Kupper, J. Reid Meloy
wiley   +1 more source

Effect of grazing intensity and dung on herbage and soil nutrients

open access: yesPlant, Soil and Environment, 2019
Dung deposited by grazing animals is a key driver affecting sward structure and nutrient cycling in pastures. We tested herbage and soil properties in three types of tall sward-height patches (> 10 cm): (i) patches with dung under intensive grazing ...
Klára Pavlů   +6 more
doaj   +1 more source

Mechanochemical Amidation Mediated by 1,1’‐Oxalyldiimidazole for the Synthesis of Agrochemicals

open access: yesChemistry – A European Journal, EarlyView.
Mechanochemical amidation using 1,1'‐oxalyldiimidazole (ODI) overcomes limitations of 1,1’‐carbonyl diimidazole (CDI) as coupling agent by enabling the efficient mechanochemical synthesis of three marketed agrochemicals from deactivated carboxylic acids.
Andrea Casagrande   +6 more
wiley   +1 more source

Weeds

open access: yes, 2017
Competition from uncontrolled weeds can result in substantial yield losses. The weed flora can vary widely between fields and between different growing regions. It is usually influenced by the site history.
Anisur Rahman (11489)   +1 more
core  

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