Developments in the use of fertilizers COMPUTERS / Computer SimulationFertilizers are a blessing and a curse. Fertilization was a large component of the Green Revolution, resulting in unprecedented and continued yield increases; enabling abundant food, fuel, and fiber and leading to longer and better quality lives for much of earths population. However, progress comes with opportunity costs. Fertilization and the associated exponential population growth with it, and other agricultural advances, contributed to nutrient
Polsgrove draws on previously unexplored manuscript and archival collections to trace the development of this publishing community from its origins in George Padmore’s American and Comintern years through the independence of Ghana in the 1957
Angus & Robertson
level of government involvement and funding and relations with other countries and national cinemas
evaluate the impact of standards and produce a better understanding of the barriers that prevent new producers from converting to organic farming
Crops or desired plant species co-occur with undesired species
The banana sucker is a resilient form of planting material as the growing point is protected within the sucker
It explains why Brexit presents unique challenges for NI and why the border is so significant for the peace process
with attention also paid to cult directors like Larry Cohen
historians and geographers to explain why Indians voted the way they did
Rather than dismissing theory writing as pretentious and abstract
the Penn Museum in Philadelphia
Enteric methanogenesis from ruminants accounts for approximately 6% of total anthropogenic greenhouse gases emissions and can represent from 2 to12% of the host’s gross energy intake
