Testing techniques to reduce weed infestation is a crucial step in developing direct tree seeding systems. The use of pre-emergence herbicides may be an alternative to manual weeding techniques, but so far, information on ...

Proper planting is one of the factors which most influence crop yield, and the depth of seed deposition is of utmost importance. Variation in sowing depth provide the seeds with different contents of water in the soil for ...

This paper highlights and discusses three riddles inherent to emerging countries’ attitudes towards the existing Global Governance (GG) network. The riddles address, respectively, a contradiction related to the decaying ...

This research is to be considered as an implementation of Goetzmann and Jorion (1999). In order to provide a more realistic scenario, we have implemented a Garch (1,1) approach for the residuals of returns and a multifactor ...