1. Alley J, Garrett H, McGraw R, Dwyer J, Blanche C (1998) Forage legumes as living mulches for trees in agroforestry practices-preliminary results. Agroforest Syst 44:281–291
2. Almansouri M, Kinet JM, Lutts S (2001) Effect of salt and osmotic stresses on germination in durum wheat (Triticum durum Desf.). Plant Soil 231:243–254
3. Asci OO (2013) Salt tolerance in red clover (Trifolium pratense L.) seedlings. Afr J Biotechnol 10:8774–8781
4. Ashagre H, Hamza I, Fasika E, Temesgen F (2013) Effect of salinity stress on germination and seedling vigour of chickpea (Cicer arietinum L.) cultivars. Acad J Ag Res 1:161–166
5. Atangana A, Khasa D, Chang S, Degrande A (2014) Ecological interactions and productivity in agroforestry systems. Tropical Agroforestry. Springer, Netherlands, pp 151–172