Environmental controls of primary production in agricultural systems of the Argentine Pampas

Earth & Environmental Sciences

• environmental control 88%
• farming system 83%
• primary production 71%
• productivity 53%
• wheat 44%
• water availability 11%
• harvest 9%
• grassland 9%
• index 8%
• crop 7%
• soil drainage 7%
• regional pattern 6%
• vegetation structure 6%
• county 4%
• satellite data 4%
• effect 1%

Agriculture & Biology

• net primary productivity 100%
• primary productivity 91%
• wheat 31%
• harvest index 11%
• grasslands 9%
• remote sensing 6%
• vegetation structure 6%
• crops 5%
• drainage 5%
• genetic improvement 5%
• water 4%
• grain yield 4%
• species diversity 4%
• soil 2%

Chemical Compounds

• Soil 65%
• Reaction Yield 31%