Terraced Farming in the Hill Country

Iron Age I settlement and terrace origins

Terraced hillsides are among the most visible and enduring marks of ancient Israelite settlement in the central highlands of Canaan. The hill country of Judah and Ephraim - a world of rocky limestone ridges, shallow soil, and steep slopes - was not naturally suited to intensive agriculture. The ancient solution was terracing: cutting horizontal ledges into the hillside, supporting each ledge with a dry-stacked stone retaining wall, and filling behind it with accumulated soil and broken stone to create a flat growing surface. Maintained over generations, these terrace systems transformed otherwise useless hillsides into productive orchards, vineyards, and grain plots.

Archaeological Dating and Evidence: Archaeological surveys have identified tens of thousands of terrace walls throughout the West Bank, Galilee, and the Negev highlands. Dating them is difficult because terrace walls were continuously rebuilt and maintained over centuries, but excavations in specific areas have established that the first major terracing campaigns in the central highlands began during Iron Age I (1200-1000 BCE) - precisely the period when Israelite tribal settlement was expanding into previously lightly occupied hill country. The correlation between terrace construction and Israelite settlement suggests that terracing enabled population growth in the highlands by making farming viable on marginal land. Surveys by Adam Zertal in Manasseh and by Avi Ofer in the Judean hills found that the density of Iron Age I sites correlates strongly with terrace-suitable terrain, supporting the model that Israelite highland settlement and terrace agriculture developed together (Hopkins, The Highlands of Canaan, pp. 173-209).

A well-studied terrace system near Khirbet er-Ras in the Benjamin plateau shows walls up to 2 meters high retaining terraces 3-8 meters wide, capable of supporting deep soil for olive and fig cultivation. Botanical analysis of plant remains from Iron Age highland sites consistently shows high proportions of olive, vine, and fig - exactly the crops suited to terraced slopes rather than valley floors.

Construction labor and crop selection

Construction and Maintenance: Building a functional terrace required substantial initial investment and unremitting ongoing maintenance. The retaining wall had to be built from field-cleared stones - which also had the secondary benefit of removing rocks from the cultivated surface. The wall needed to be porous enough to drain winter rain rather than impound it (which would undermine the foundation) but stable enough to resist soil pressure. Without periodic clearing of drainage channels and rebuilding of collapsed sections, a terrace system could be destroyed by a single heavy winter. The multigenerational character of this investment is captured in Proverbs 13:22: 'A good person leaves an inheritance for their children's children.' Olive trees take 15-20 years to reach full production; a man who planted an olive terrace was farming for his grandchildren, not himself.

Crops and Productivity: The terraced slopes of the highlands supported the classic Mediterranean triad of biblical agriculture: grain, wine, and olive oil. Grain could be grown on the wider, deeper lower terraces; vines on mid-slope terraces that benefited from good drainage and sun exposure; olives on the thinner upper terraces that could support tree root systems but not annual crops. Isaiah 5:1-2 precisely describes terrace vineyard preparation: 'He dug it up and cleared it of stones and planted it with the choicest vines. He built a watchtower in it and cut out a winepress as well.' The clearing of stones, the building of the wall (creating the terrace), and the construction of a watchtower and winepress all belong to the terrace-vineyard complex as a single unified infrastructure.

Covenant land theology and global parallels

Theological Significance of the Land: Terrace agriculture was inseparable from the covenant concept of the land as an inherited gift requiring faithful stewardship over generations. Deuteronomy 8:7-10 describes the promised land's agricultural gifts: 'brooks, pools of water... wheat and barley, vines, fig trees, pomegranates, olive oil and honey' - exactly the products of terrace farming. The command not to remove the ancient boundary stones (Deuteronomy 19:14; Proverbs 22:28) protected terrace ownership within families across generations. The Jubilee land law (Leviticus 25), which returned family plots to their original owners every fifty years, presupposed a world of multi-generational family terrace investment that could not simply be sold permanently without destroying the social fabric built by generations of agricultural labor.

Parallel Cultures: Terrace agriculture was not uniquely Israelite but was the standard solution to hill-country farming across the Mediterranean and Near East. Phoenician-period terraces in Lebanon, pre-Israelite Canaanite terraces in the highlands, and later Roman-period improvements all show the same basic technology. In the Andean highlands of South America, the Inca developed arguably the most sophisticated terrace system in history - evidence that where steep terrain meets agricultural need, terrace construction emerges independently. In Yemen, terrace systems thousands of years old still support agriculture on nearly vertical slopes. The Bali rice terraces, a UNESCO World Heritage Site, demonstrate that with community maintenance, terrace systems can sustain agriculture for over a thousand years.

Deforestation myth and scholarly sources

Modern Misconceptions: A common modern assumption is that the biblical land of Israel was heavily forested and that deforestation was primarily an Israelite or later phenomenon. The paleoecological evidence suggests the central highlands were already mostly deforested before significant Israelite settlement, with the primary vegetation being scrub and grassland. The terracing project was therefore not clearing forest but converting marginal rocky hillsides into farmland - a construction project, not a destruction. The terraces visible throughout the West Bank today preserve much of the ancient landscape infrastructure, and their collapse in areas of population decline or agricultural abandonment is itself an archaeological signal of social disruption, as readable in the landscape as in any text.

Scholarly Sources: The foundational study of ancient Israelite agriculture remains Oded Borowski's Agriculture in Iron Age Israel (1987). David Hopkins's The Highlands of Canaan (1985) provides the most thorough analysis of how agricultural strategies, including terracing, enabled Israelite highland settlement. For the broader Mediterranean context, see John Oleson's chapter on hydraulic and agricultural engineering in the Oxford Handbook of Engineering and Technology in the Classical World (2008). Israel Finkelstein's The Archaeology of the Israelite Settlement (1988) provides the demographic context for understanding terrace investment as a central feature of Iron Age I Israelite highland expansion. The Gezer Agricultural Calendar (ANET, p. 320) remains a primary ancient source for understanding the agricultural year that terrace farming served.

• Borowski, Agriculture in Iron Age Israel, pp.14-22
• ISBE: Agriculture
• Hopkins, The Highlands of Canaan, pp.173-209