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Climate-smart ag strategies may cut nitrous oxide emissions from corn production
Lead researcher Maria Ponce de Leon, a former graduate student in plant science, carries a nitrous oxide emissions chamber into a corn field at Penn State’s Russell E. Larson Agricultural Research Center to measure the amount of the potent greenhouse gas given off by the crop.
Image: Heather Karsten
For corn, using dairy manure and legume cover crops in crop rotations can reduce the need for inorganic nitrogen fertilizer and protect water quality, but these practices also can contribute to emissions of nitrous oxide – a potent greenhouse gas.
0 ellison barber, a writer for the washington free beacon. are you surprised as some of approval ratings the president is seeing? i m not surprised because we ve seen problem after problem with the affordable care act so it is sort of expected. if you look at in the context of the disapproval rating 55% are disapproving of his job rating. job approval under burke the ii it was 53%. under clinton, 36% of the job disapproval he was doing. i do think that is significant. jon: he railed, when he, when he came in about, you know, the republican administration ahead of him and so forth, the iraq war was unpopular, the afghan war was unpopular. somehow president obama found a way to get lower numbers than bush 43 or president clinton. bush 43, that year, 2005, would have been the fifth year. of the law and make changes for them because they see it is hurting their constituents. jon: the president and white house is scrambling basically begging health care companies, health insurance compa