Showing 1 - 5 of 5
With the increasing frequency of extreme climatic events, the new challenge is to develop rice varieties that are tolerant of drought, water submergence, and salinity. There are now new high yielding GSR cultivars developed at the International Rice Research Institute (IRRI) with increased...
Persistent link: https://www.econbiz.de/10011068813
Social networks play an important role in generating learning externalities that can drive the diffusion of innovative, and potentially poverty-reducing, technologies. This is particularly the case in developing countries where rural education, extension, and agricultural information services...
Persistent link: https://www.econbiz.de/10011068891
A significant volume of research has investigated input subsidy programs in Africa, where government expenditures on such programs are non-trivial. This paper uses panel data from a sample of farm households in Zambia to compare how fertilizer use decisions change in the presence of a formal...
Persistent link: https://www.econbiz.de/10011069053
This paper builds a model determining optimal capacities of diversion dams or water transfer projects. The model incorporates stochastic inflows to the dams and the role of the dam capacity in reducing overflows, and gives a closed-form expression of the marginal benefit of capacities....
Persistent link: https://www.econbiz.de/10011068778
There are many threats that contribute to the decline in honey bee colonies around the United States; among them is the Varroa mite, Varroa destructor. The Varroa mite is a significant threat to honey bees and, by extension, beekeepers across the United States. It is suspected to be one of the...
Persistent link: https://www.econbiz.de/10011068826