Winter Rainfall Crops

负责人：

South African Environmental Observation Network

关键词：

biomass potential degraded land erosion barren rock Agriculture Commercial cropping systems Socio-economic Economic activity Land Transformation

DOI：

doi:10.15493/bea.data.10000088

摘要：

vation could not identify crops. This dataset was developed for the Western Cape Department of Agriculture as part of the Mapping of Agricultural

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：

ncy of description and corrected as required, and provincial data sets combined into a national data set. Original data was generated in 2006 using 2006 SPOT 5, colour

Data from: Field-scale experiments reveal persistent yield gaps in low-input and organic cropping systems

负责人：

Kravchenko, Alexandra N.

关键词：

field experiments scaling corn-soybean-wheat rotation weed control organic agriculture

DOI：

doi:10.5061/dryad.gh90f5f

摘要：

ent but not for alternative systems. For all three crops, at the plot scale, reduced-input and conventional managements produced similar yields; at the field scale, reduced

Data from: Direct measurement of ant predation of weed seeds in wheat cropping

负责人：

Evans, Theodore A.

关键词：

ants agro-ecology biocontrol ecosystem services Formicidae Salsola seed predation tillage weeds

DOI：

doi:10.5061/dryad.3s40t

摘要：

t the ecosystem service of ant predation of naturally dispersed weed seeds limits weed abundance in commercial cereal fields in warmer climates. The fields were not managed