Results 111 to 120 of about 487,482 (306)

Greenhouse gas emissions altered by the introduction of a year‐long fallow to continuous rice systems

open access: yesJournal of Environmental Quality, EarlyView.
Abstract Rice (Oryza sativa L.) production in California follows a norm of mono‐cropping with little to no rotations or fallows. Both winter droughts, which lead to water restrictions, and spring rains, which inhibit field machinery operations, have resulted in increased fallow frequencies, where no crop is grown during the summer growing season.
Zhenglin Zhang   +2 more
wiley   +1 more source

Online learning in repeated auctions

open access: yes, 2015
Motivated by online advertising auctions, we consider repeated Vickrey auctions where goods of unknown value are sold sequentially and bidders only learn (potentially noisy) information about a good's value once it is purchased.
Perchet, Vianney   +2 more
core   +1 more source

Soil carbon storage or sustainable conservation agriculture practices—Which should be our goal?

open access: yesJournal of Environmental Quality, EarlyView.
Abstract Practices such as no‐tillage, cover crops, or diversification of crop rotation are thought to be capable of addressing climate change challenges while ensuring food security. Public and private sectors at national and international levels are currently incentivizing farmers to adopt these practices to increase soil carbon (C) levels, thus ...
Manbir Rakkar   +2 more
wiley   +1 more source

Weeds

open access: yesEmerging Infectious Diseases, 2006
openaire   +3 more sources

Microplastics in Agricultural Soil: Fate, Impacts, and Bioremediation by Earthworms

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
Microplastics enter the soil through various means, including the degradation of plastic film mulch, waste from cosmetics industries and municipalities, and the use of bioplastic seed coatings. These microplastics disrupt soil structure, microbial activity, enzyme function, and plant growth.
Sami ur Rehman   +5 more
wiley   +1 more source

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