گیاهانی که در کنترل فرسایش خندقی کاربرد دارند .
For tropical and subtropical belts
(a) For high elevations (1 000 - 2 500 m)
Trees
-Grevillea robusta, up to 1 600 m-Eucalyptus robusta, up to 1 800 m-E. Saligna, up to 1 600 m-E. Tereticornis, up to 1 700 m-Quergus spp.-Morus albia, 1 000 - 2 000 m-Castanopsis indica-Litsea cubeba-Populus sop-Arto arpus laroocha-Fraxinus floribunda
Shrubs and bushy vegetation 600 - 2 200 m
-Dendrocalamus strictus (bamboo)-Arundinaria intermedia-Tithonia grandis-Lantana camara-Detura mexicana-Hibiscus spp.-Sambucus nigra
(b) For low elevations (up to 1 000 m)
-Eucalyptus cameldulensis-Leucana leuceceohala (ipil-Ipil)-Gmelina arborea-Calliandra calothyrusus up to 900 m-Dalbergia sissoo-Acacia auriculiformis, up to 900 m-Acrocarpus fraxinifolius-Gliricidia sepium-Cassia spectabilis
2.For temperate belts
Trees
-Robinia psudoacacia-Fraximus ornus-Populus spp.-Salix spp. Juglans spp.-Eleagnus angustifolia-Prunus mahalep- Almond-Celtis spp.-Pinus nigra-P. brutia-Quergus spp.-Eucalyptus camaldulensis (for low lands)
Shrubs and bushy vegetation
-Tamarix spp.-Sambucus spp.-Lucustrum spp.-Acacia cyanophilla-Carex
Grasses and legumes
1.For tropical and subtropical belts
Grasses
-Pennisetum clandestinum (Kikuyu grass) 700-240 m-P. Purpureum (Napier grass) up to 1 800 m -Paspalum spp.-Cynodon plectostachyus (African star grass), for lowlands-Tripsacum laxum (Guatemala grass)
Legumes
-Desmodium intortum (green leaf desmodium) 600 - 2 500 m-D. uncinatum (Silver leaf desmodium) for low lands-Stylosanthese guyanensis (stylo), up to 1 700 m
2.For temperate belts
Grasses
-Agropyron spp.-Dactylis glomerata-Elymus spp.-Arrhanetherum elatius-Cynadon dactilon
Legumes
-Onobrycis sativa-Trifolium spp.
+ نوشته شده در 2007/6/14 ساعت 13:31 توسط محمد ملکشاهی
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