Importance of shade trees in Coffee
During this era of climatic change, shade trees are without a doubt very important in coffee farming. Their umbrella shaped canopies provide shade thus mitigating against excessive temperatures and heat stress that are responsible for flower and fruit abortion. Shade trees also provide numerous other benefits. Benefits Deep rooted shade trees recover soil nutrients from deeper soil horizons and transport them to their leaves. When the leaves fall and rot, they provide organic matter or manure which is released to the coffee plantation. This organic matter improves the soil texture and water retention thus availing the much needed water to the coffee. Besides, deep rooted trees don’t compete with the coffee for water and other nutrients. In addition, shade trees of the leguminous species capture much needed Nitrogen from the atmosphere and convert it into nitrates which are used by the coffee for numerous purposes. Shade trees act as windbreakers to protect the coffee t...