SLM03 Grevillea agroforestry

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Source:

https://www.accessagriculture.org/slm03-grevillea-agroforestry

Duration: 

00:06:26

Year of Production: 

2016

Source/Author: 

Countrywise Communication, CIS Vrije Universiteit Amsterdam
»Grevillea robusta was originally introduced as a shade tree in the coffee and tea estates of East Africa. Now small-scale farmers use the tree in many ways as it does not interfere with crop growth. Uses include timber, fuelwood, leaf mulch, shade, and it serves as a windbreak.«

Grevillea is not an indigenous tree, its roots are in Australia, but made it‘s long track to Africa as a shade tree for coffee and tea plantation.

Grevillea is an important on farm tree for smallholders as it is uncompetitive with other crops for sunlight, water and nutrients. It grows comfortably without reducing the yields and interfering with crop growth.

Caring of Grevillea

Grevillea is planted on boundaries around the farm or along contours, it creates an ideal conservation frame work for productive systems.

The contour lines of the trees are kept slim and tall by removing side branches. Polls and leaves should be harvested.

Benefits of Grevillea

Grevillea leaves provide shade. Their leaves, when laid down on farm, brings fertility to the soil. It also provides extra fodder for livestock in drier areas and acts as a windbreaker.

Polls of grevillea can be used as timber for building and firewood.

Planting

Grevillea seedlings are collected from a nursery and planted carefully, when they become strong seedlings and the rains comes, they are planted as trees.

After cutting, Grevillea grows back strongly and quickly.

Sequence from Sequence to Description
00:0000:32Grevillea is not indigenous. It was originally introduced as a shade tree in the coffee and tea estates of East Africa.
00:3302:00It grows comfortably along crops without reducing their yield.
02:0102:25For good production Grevillea has to be managed carefully.
02:2603:08Grevillea polls are used for building, as firewood and for fencing. It‘s green leaves is used as fodder.
03:0803:25It acts as windbreaker and helps to modify the microclimate.
03:2603:30The grown Grevillea is used for timber. After cutting, it grows back strongly and quickly.
03:3104:02With exchange of farm knowledge, farmers have archive remarkable result.
00:40305:16Grevillea has been welcomed by Africa‘s smallholders .
05:1705:36Grevillea is a good example of how a good Agroforestry ideas can be spread.
05:3706:26Summary

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