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The economic lives of smallholder farmers - An analysis based on household data from nine countries

… technologies. In 2005, across the developing world, yield gaps were estimated to range from 11 percent in East … small scale agriculture study ‘technical efficiency’ – the maximum amount of output that is produced by a given bundle … smallholders without distorting markets. In the context of sustainable agricultural productivity growth, agricultural …
17 Jun 2026 Literature

The precautionary principle in biodiversity conservation and natural resource management. An issues paper for policy-makers, researchers and practitioners

… any use of natural resources is equitable and ecologically sustainable. The World Conservation Union builds on the … Living Modified Organism MAC Marine Aquarium Council MSY Maximum Sustainable Yield NASCO North Atlantic Salmon Conservation Organization …
17 Jun 2026 Literature See it in ECOLEX · This content is provided by ECOLEX

Law for water management: a guide to concepts and effective approaches

… Works SFRA Stream Flow Reduction Activity TMDL Total Maximum Daily Load TSA Trail Smelter Arbitration UN United … a quantity of water from permeable rock. annual water yield: the total volume of water produced by a watershed on … the inflow and reservoir functions of aquifers, for the sustainable extraction of groundwater. connectivity: the …
17 Jun 2026 Literature See it in ECOLEX · This content is provided by ECOLEX

Guidelines for species conservation planning - version 1.0

… which improved the product immensely. They are: Sustainable Use and Livelihoods Specialist Group: Rosie … manage- ment of human use of the biosphere so that it may yield the greatest sustainable benefit to present generations … the overall chance of species survival? What is the maximum level of collecting or hunting or illegal poaching …
17 Jun 2026 Literature

Value : Counting ecosystems as water infrastructure

… by step, how to generate persuasive arguments for more sustainable and equitable development decisions in water … capital which, if managed sustainably and used wisely, can yield a flow of economic benefits for current and future … obtained from hydrological surveys, which estimated the maximum water storage capacity of the marsh at 11 million …
17 Jun 2026 Literature See it in ECOLEX · This content is provided by ECOLEX

Case Study - Inland Wetlands in India

… CHAPTER 3 Inland Wetlands 35 CASE STUDIES conservation and sustainable management of inland wetlands 46 for sustainable … of NTFPs to households is around `3,039 (US$ 50) with a maximum of `125,400 (US$ 2,060) (based on imputed prices). As … plant material No. of cattle grazed; irrigated area crop yield; health status of people Regulating services Change in …
17 Jun 2026 Document in Biological Diversity

The Land in Numbers

… security while coping with a changing climate. By adopting sustainable land management practices, we can build the … emissions. 42 99 SUSTAINABLE LAND MANAGEMENT: INCREASING YIELD - ENHANCING RESOURCE FLOWS In Zimbabwe, water … yield-potential gaps and reaching 95 % of potential maximum crop yields could could result in an additional 2.3 …
17 Jun 2026 Document in Climate and Atmosphere

Persistent Organic Pollutants: Contaminated Site Investigation and Management Toolkit

… Actions 14 1.7 Setting Risk-based Remediation Goals 15 1.8 Sustainable Remediation 16 1.9 Tax and Non-tax Incentives 16 … of pollutants in the environment with established “maximum permissible levels” and “levels of concern” (values … and the sandstone, horizons can potentially tore and yield groundwater. Depending on the stratigraphic sequence at …
17 Jun 2026 Document

United Nations Convention on the Law of the Sea

… of issues than those related to marine biodiversity and sustainable fisheries, but those are not discussed in this … or freedoms. States can establish a territorial sea with a maximum breadth of 12 nautical miles (1 nautical mile = 1,852 … state’s EEZ is aimed at producing the Maximum Sustainable Yield (“MSY”) and does not lead to over-exploitation. Serious …
17 Jun 2026 Course lesson in Marine and Freshwater

The impact of disasters and crises on agriculture and food security

… nations alike, a stark reminder that the 2030 Agenda for Sustainable Development cannot be achieved by countries while … each year. Plant diseases such as wheat rust can cause yield loss of up to 80 percent, putting worldwide wheat … various information sources, an average, a minimum and a maximum value is defined for each parameter. the resulting …
17 Jun 2026 Literature