Sunday, June 21, 2015

Agri-silvi-pastoral system

Agri-silvi-pastoral system
Growing of trees, agriculture crops and grasses together in same lands at the same time is known as agri-silvi-pastoral system. This is typical hill farming system of Nepal, in which agriculture crops are grown in terrace flat, trees in terrace bunds, border and slopes and grasses in terrace slopes, and some farmers have been growing improved legume and non-legume grasses such as Mott napier (Pennisetum purpureum), Setaria (Seteria splendida), Mulato (Brachiaria brizantha x B. ruziziensis) and Forage peanut (Arachis pinotoi) along terrace bunds and borders.

The main advantages of this system are as follows:
1. Produce multiple products such as food/vegetables/fruits, fodder and forage/grasses needed for livestock, fuel wood, timber, and leaf litter needed for organic manure production.
2. Improve and sustain the crop productivity which increases the level of income of the farmers.
3.  Improve the nutritive value of animal feed due to the supply of green fodder.
4. This is also the best practice for soil conservation and soil nutrient recycling, which also helps to reduce chemical fertilizer purchase.
5.  Improve the farm site ecology by reducing surface run off, soil erosion and nutrient loss, gully formation and landslides.
6.  Improve the local micro-climate and enhance the productive capacity of the farm.
7.  Reduce pressure of community forests and other natural forests for fodder, forage/grasses, fuel wood and timber.
8. This practices helps for the beautification of the surrounding areas.

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