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The tank cascade system (Sinhala: එල්ලංගාව, romanized: ellaṅgāva) is an ancient irrigation system spanning the island of Sri Lanka. It is a network of thousands of small irrigation tanks ( Sinhala : වැව , romanized: wewa ) draining to large reservoirs that store rainwater and surface runoff for later use.
It is one of the main sources of foreign exchange for Sri Lanka and accounts for 2% of GDP, generating roughly $700 million annually to the economy of Sri Lanka. It employs, directly or indirectly over 1 million people, and in 1995 directly employed 215,338 on tea plantations and estates. Sri Lanka is the world's fourth largest producer of tea.
Organic agriculture can be defined as "an integrated farming system that strives for sustainability, the enhancement of soil fertility and biological diversity while, with rare exceptions, prohibiting synthetic pesticides, antibiotics, synthetic fertilizers, genetically modified organisms, and growth hormones".
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The holistic approach UNI 11233 new European bio standard: an integrated production system looks at and relates to the whole organic and bio farm. The International Organization of Biological Control (IOBC) describes integrated farming according to the UNI 11233-2009 European standard as a farming system where high-quality organic food, animal feed, fiber, and renewable energy are produced by ...
The Department of Agriculture (DOA) functions under the Ministry of Agriculture of Government of Sri Lanka is one of the largest government departments with a high profile community of agricultural scientists and a network of institutions covering different agro ecological regions island wide. DOA focuses on maintaining and increasing ...
Some of the countries who are using the FAO-ITU E-agriculture Strategy Guide to develop their national e-agriculture strategy are Bhutan, Sri Lanka, Papua New Guinea, Philippines, Pakistan, Fiji, Cambodia, Indonesia, Turkey, Tajikistan and Armenia. The guide provides a framework to engage a broader stakeholders in the development of national e ...
Traditionally, shrimp farming ranges from intensive to extensive systems. IMS aquaculture is similar to extensive farming in that it doesn't depend on chemical inputs, formulated feed and shrimp larvae but instead relies on natural feed and natural shrimp recruitment from the exchange of tidal water.