Papua New Guinea has major ex situ field collections of plant genetic material in its major staple food crops (aibika, banana, cassava, sago, sweet potato, taro, yams). The PNG Government has become concerned at the cost of maintaining these collections. With limited germplasm conservation...

During the past two decades, Sri Lanka has experienced economic growth through liberal economic policies, together with structural adjustment and other agricultural policy reforms. In Sri Lanka, new technologies and regulatory devices were used to mitigate environmental problems such as soil...

Harvest efficiency in the production functions of fisheries should increase over time with the introduction of new technology and with increasing knowledge of the biology and behaviour of the target species. This implies that the estimated catchability coefficients of Gordon-Schaefer or Fox...

The coastal village of Kampong Kuantan in the state of Selangor, Malaysia is noted for its fireflies (pteropyx tener). The fireflies which flashes every non-rainy night is one of the world's most spectacular insect shows. The local operators formulated strict but informal rules to ensure the...