Fertilizer Forum Early Bird Rate Articles & Analysis
2 articles found
Both Swedish and European field trials show that winter oilseed rape that has taken up a lot of nitrogen in autumn needs less nitrogen in the spring. A thinner crop, which has not assimilated so much nitrogen in the autumn, needs more N fertilizer in the spring. In order to determine the autumn’s nitrogen uptake, the so-called “cutting method” is often used in Sweden. Drones ...
BySolvi AB
www.earthpolicy.org/index.php?/press_room/C68/pb4_ch7_datarelease In Chapter 7 of the recently released Plan B 4.0: Mobilizing to Save Civilization, Lester Brown lays out the Plan B goals for eradicating poverty and stabilizing population. Behind the scenes are a number of datasets and graphs that delve deeper into the trends discussed in the chapter. Here are some highlights from the Chapter 7 ...