Agroecological Approaches for Sustainable Intensification
摘要
Today, the term “sustainable intensification” is frequently used to characterize how agricultural and food production will develop in the future in order to solve the issues of resource conservation, climate change, food security, and the growing global population. While some people understand sustainable intensification to mean boosting output through more effective but possibly more intensive use of technology and inputs, environmental protection, which includes the preservation and renewal of natural capital and the output of ecosystem services, must also be considered. There is growing agreement that sustainable intensification ought to actively promote environmental advantages in addition to preventing further harm to the environment. This includes addressing issues of consumption, waste, biodiversity conservation, and resource use while ensuring sufficient overall levels of production to meet human needs. “Agroecology” is also now receiving increasing attention as an approach to agriculture that attempts to reconcile environmental, sustainability, and production goals by emphasizing the application of ecological concepts and principles to the design and management of agricultural systems. Agroecology can be seen as part of a broader approach to sustainable intensification focusing on ecological and knowledge intensification alongside technological intensification. Agroecological-based sustainable intensification interventions such as conservation tillage, legumes, cover crops, and catch crops in rotations, integrated pest management, soil conservation, on-farm mechanization, smart, precision technologies for irrigation and nutrient use efficiency, high-yielding varieties, and animal–crop integration can be used for maintaining sustainability.