Tree crops development in ASEAN
Permanent crops are mainly trees (e.g., coffee, cacao, rubber) but they also include palms (e.g., coconut, oil palm) and vines (e.g., pepper) (www.fao.org). They are planted and possess long economic life. By contrast, temporary or annual crops are sown and harvested during the same agricultural year. Examples are rice, corn, sweet potato, peanuts and vegetables.