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河南省退耕还林工程区划分为6个类型区:太行山地丘陵区、豫西黄土丘陵区、伏牛山北坡低山丘陵区、伏牛山南坡低山丘陵区、桐柏山和大别山低山丘陵区,黄河故道沙丘区。 太行山地丘陵区 荒山造林模式——五角枫与油松混交,黄连木与侧柏混交,侧柏与荆条混交;退耕地造林模式——核桃与沙打旺间作,花椒与紫花苜蓿间作,扁桃与冬凌草间作 豫西黄土丘陵区 刺槐、金银花、紫花苜蓿混交,泡桐与紫穗槐混交,黑核桃与沙打旺间作,苹果、柿子等果树与沙打旺间作,石榴与紫花苜蓿混交。 伏牛山北坡低山丘陵区 荒山造林——刺槐与白皮松混交,五角枫与油松混交,麻栎与荆条混交;退耕地造林——山茱萸与金银花混交,金丝楸与黄花菜间作。
The project area of returning farmland to forest in Henan Province is divided into six types of areas: hilly area of Taihang Mountain, loess hilly area of western Henan, hilly area of northern slope of Funiu Mountain, hilly area of southern slope of Funiu Mountain, Tongbai Mountain and Dabie Mountain District, the Yellow River dunes area. Mixed model of afforestation on hills and hills in the hilly area of the Taihang Mountains - mixed with Pinus tabulaeformis and Pinus tabulaeformis, mixed with Platycladus orientalis and Platycladus orientalis, mixed with oriental arborvitae and Vitex negundo; afforestation model of returning cultivated land - intercropping with walnut and sand, alfalfa intercropping with almond, Intercropped with Rubiaceae, Honeysuckle and alfalfa in the western Henan Loess Hilly region, mixed between Paulownia and Amorpha fruticosa, intercropped with black walnut and Astragalus adsurgens, fruit trees such as apple and persimmon were intercropped with sand and Astragalus sinicus, pomegranate and alfalfa were mixed. Robinia pseudoacacia and Pinus bungeana mixed, Pelargonium sibirica and Pinus tabulaeformis mixed, Quercus acutissima and Vitex glabra mixed; rehabilitated land afforestation - Cornus officinalis mixed with honeysuckle, the intercropped with Mangosteen and day lily.