The young leaves are chewed and the older leaves along with the twigs are discarded that forms the major part of municipal solid waste in Harar region which is a main place of khat cultivation, use and export.
Fences provide a spatial means of controlling human elephant interactions by creating a place for elephants and a place for cultivation.
From a socio-economic view, further (social) conditions are spelled out as might be expected: the cultivation of energy crops without creation of large monoculture plantations remote from place of consumption; and cultivation by small-scale farmers and cooperative/social enterprises who have more control over what is grown and how, and over access to benefits.
Variation in intensity and severity of drought from season to season and place to place requires cultivation of rice varieties with different level of drought tolerance in different areas.
As the demand for biofuel products continues to rise along with the need for tertiary wastewater treatment processes to facilitate the removal of phosphorus, increasing importance is placed on the design of cultivation systems for the production of algal biomass.
Even more broadly, aquaculture developments should be considered in relation to other sources of environmental risk and cumulative impacts to estuarine systems at bay-wide or regional scales, so that the effects of cultivation are placed in context.
As a consequence, the expansion of cultivation necessarily takes place around palm oil extraction plants forming enclaves.
There are still regions in Southeast Asia (Burma, Laos, Cambodia) where yet undetected starts of cultivation may have taken place.
After cultivation at 37°C for 19 days in an undisturbed upright position, the caps were loosened by 1/2 turn, and the tubes were placed into an anaerobic jar for another nine days of cultivation.
We assume that no new mutations took place during the cultivation of mutIV-mix-2, after the isolation of the monoclonal strains described above.
