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Data from: Continuous corn and corn–soybean profits over a 45-year tillage and fertilizer experiment
负责人:
Cook, Rachel L.
关键词:
Tillage No-till Nutrient Management Fertilizer Profit Economic analysis Corn Soybean
DOI:
doi:10.5061/dryad.g1n25
摘要:
Studies comparing profitability of tillage systems often examine narrow historic windows or exclude annual price fluctuations. This study use
Data from: Conservation tillage mitigates the negative effect of landscape simplification on biological control
负责人:
关键词:
Aphid Ecosystem services Landscape complexity Natural enemies Parasitoids Pest control Predation Tillage intensity
DOI:
doi:10.5061/dryad.gr020
摘要:
, we explored the relative effect of tillage system (conservation vs. conventional tillage) on aphid biological control in 15 pairs of winter cereal fields
Data from: Tillage and fertilizer effects on crop yield and soil properties over 45 years in southern Illinois
负责人:
Cook, Rachel L.
关键词:
Tillage Nutrient Management Corn Soybean
DOI:
doi:10.5061/dryad.7920c
摘要:
Reducing soil disturbance may limit erosion, but many still consider tillage essential for seedbed preparation, particularly on poorly drained soils
Spring season farming, Shatin, Philippines, ca. 1920-1940
负责人:
关键词:
farming agriculture farmers general views agriculture farmers
DOI:
doi:10.25549/impa-m61384
摘要:
Photographic postcard of "spring season" farming in Shatin. Two plots of land are being worked on in the photo. A man and ox are plowing a plot
ll vs. conventional tillage
负责人:
Robertson, G. Philip
关键词:
tillage carbon dioxide conservation reserve program global warming impact greenhouse gas balance methane nitrous oxide no-till
DOI:
doi:10.5061/dryad.s34cm
摘要:
e there have been no CRP conversion tillage comparisons. In 2009, we converted portions of three 9-21 ha CRP fields in Michigan to conventional tillage (CT
Data from: Organic farming and associated management practices benefit multiple wildlife taxa: a large-scale field study in rice paddy landscapes
负责人:
Katayama, Naoki
关键词:
agricultural intensification agri-environmental scheme organic farming pesticide application rice field wildlife-friendly farming low-input farming
DOI:
doi:10.5061/dryad.6d66b49
摘要:
to investigate the effects of three different rice farming systems (conventional, low-input, and organic) and specific management practices (e.g. herbicide
Data from: Organic farming and associated management practices benefit multiple wildlife taxa: a large-scale field study in rice paddy landscapes
负责人:
Katayama, Naoki
关键词:
agricultural intensification agri-environmental scheme organic farming pesticide application rice field wildlife-friendly farming low-input farming
DOI:
doi:10.5061/dryad.6d66b49
摘要:
to investigate the effects of three different rice farming systems (conventional, low-input, and organic) and specific management practices (e.g. herbicide
Data from: Plant population and maize grain yield: a global systematic review of rainfed trials
负责人:
关键词:
Conservation agriculture;Row spacing;Soil tillage;Zea mays;Plant population;no time limitation;Agronomic management
DOI:
doi:10.5061/dryad.n73v54m
摘要:
s of plant population on maize grain yield, differentiating between rainfall regions, N input, and soil tillage system (conventional tillage [CT] and no-tillage [NT
Field Crop Boundaries
负责人:
South African Environmental Observation Network
关键词:
biomass potential agriculture crop crop cultivation extent Agriculture Commercial cropping systems Socio-economic Economic activity Land Transformation
DOI:
doi:10.15493/bea.data.10000089
摘要:
were added to categorise type of cultivation into `Formal` and `Informal`, and whether it would be available for additional agricultural production."
Ploughing, Kikuyu, Kenya, ca.1911
负责人:
关键词:
Plowing agriculture livestock
DOI:
doi:10.25549/impa-c123-79711
摘要:
implements and are given teaching in tree-planting, and other things." Exterior view with young indigenous men ploughing land for crops. ? "This Lecture

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