Results 61 to 70 of about 37,721 (305)

A Global Methane Observation System to Reduce Uncertainty for Anthropogenic and Natural Sources and Sinks for Detecting and Attributing Climate Feedbacks

open access: yesAdvanced Science, EarlyView.
Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
P. Ciais   +32 more
wiley   +1 more source

Forage yield components and classification of common vetch (Vicia sativa L.) cultivars of diverse geographic origin [PDF]

open access: yes, 2014
Conventional breeding programmes on common vetch (Vicia sativa L.) are based on knowledge of relationships between forage yield components and economically important characteristics.
D. Milić   +26 more
core   +1 more source

HETEROSIS, CORRELATION AND PATH COEFFICIENT ANALYSIS FOR FORAGE YIELD AND ITS CONTRIBUTING TRAITS OF MAIZE X TEOSINTE HYBRIDS IN TWO SEASONS [PDF]

open access: yesJournal of Plant Production, 2011
A local ecotype of teosinte (Euchlaena mexicana Schrad.) and eight different maize (Zea mays L.) genotypes were crossed to generate eight crosses as well as their eight reciprocals to study the heterosis, nature of associations between dry forage yield ...
Amal Helmy, Wafaa Sharawy, Hoda Ibrahim
doaj   +1 more source

Adaptive Responses of Tropical Crops: A Multi‐Scale Omics Integrated Perspective

open access: yesAdvanced Science, EarlyView.
Tropical crops integrate genomic, morphological, physiological, and ecological adaptations to thrive under extreme and variable environments. This review highlights how natural selection, domestication, and breeding shape stress resilience, resource‐use strategies, and productivity in sugarcane, banana, cassava, rubber and oil palm, offering new routes
Peilin Wang   +11 more
wiley   +1 more source

Effect of forage soybean and silage corn compound planting on yield and quality of mixed feed

open access: yesSiliao yanjiu, 2022
The experiment was to improve the yield and quality of forage, different creeping forage soybean and silage corn were planted in the same line and strip, the yield and nutritional indexes of mixed forage grass were measured, and the forage soybean seed ...
Jin-pan LIAN   +7 more
doaj  

Ban Glyphosate—Does It Affect the Swedish Farmers' Willingness to Grow Cover Crops?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The cultivation of cover crops is one of the new Eco‐scheme practices introduced in Sweden. This study examines how the design of policy attributes of these schemes influences farmers' willingness to grow cover crops on arable land, with particular focus on the potential impact of a glyphosate ban.
Vivian Wei Huang   +2 more
wiley   +1 more source

Coping With Production Risk: Effects of Sown Plant Diversity on the Attractiveness of Crop Insurance in Grasslands

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Increased frequency of extreme weather events, particularly droughts, threatens grassland farming by destabilizing yields and farms' economic viability. We examine, theoretically and through numerical simulations, how sown plant diversity (natural insurance) influences the attractiveness of indemnity and drought index insurance (formal ...
Nicolas Alou   +3 more
wiley   +1 more source

A method of estimating timeliness costs in forage harvesting illustrated using harvesting systems in Sweden [PDF]

open access: yes, 2009
A method for estimating timeliness costs, depending on dry-matter yield and nutritive value of forage is presented, and used to estimate timeliness costs, to examine different harvesting systems and to present conclusions on machinery selection when ...
Spörndly, Rolf,   +3 more
core   +1 more source

Unpacking the Farmland Capitalization Effect of Ethanol Establishment

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT We unpack the impact of expansions in ethanol production—as measured by proximity to newly constructed ethanol plants and capacity expansions—on farmland values using land transaction data from Kansas in combination with modern causal inference techniques.
Gabriel S. Sampson, Jisang Yu
wiley   +1 more source

Hemp Cultivation and Crop Diversification: Implications for Ecosystem Services in Kentucky

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the ecosystem benefits of expanding hemp cultivation by assessing its impact on crop diversity. Using scenario‐based simulations and fixed‐effect panel regressions with county‐level data in Kentucky, we find that increased hemp acreage tends to enhance crop diversity, improving water quality and bird diversity.
Yunsun Park   +4 more
wiley   +1 more source

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