ABSTRACT

References ................................................................................................................................... 301

Tree crop-based agroforestry systems, which function as multistrata systems, are an

ecologically and economically important group of land-use systems in the humid and

subhumid tropics. They are also found in dry climates in places with high water

availability; however, this aspect is not focused on here. Multistrata systems are wide-

spread in lowland and mountainous areas, often surrounding homesteads and thus

referred to as homegardens or forming a transitional zone between cultivated land into

forests (Murniati et al., 2001; Schroth et al., 2004a).