Dario S,Roberto J Z,Ronald L P.Organic orchard floor management systems for apple effect on rootstock performance in the midwestern United States[J].HortScience,2009,44(2):263-267
[2]
Jordán A,Zavala L M,Gil J.Effects of mulching on soil physical properties and runoff under semi-arid conditions in southern Spain[J].Catena,2010,81:77-85
[3]
Ramos M E,Benitez E,Garcia P A,et al.Cover crops under different managements vs.frenquent tillage in almond orchards in semiarid conditions:effects on soil quality[J].Applied Soil Ecology,2010,44:6-14
King A P,Berry A M.Vineyard δ15 N,nitrogen and water status in perennial clover and bunch grass cover crop systems of California’s central valley[J].Agriculture,Ecosystems and Environment,2005,109:262-272
Steenwerth K,Belina K M.Cover crops and cultivation:impacts on soil N dynamics and microbiological function in a Mediterranean vineyard agroecosystem[J].Applied Soil Ecology,2008,40(2):370-380
Dong H Z,Li W J,Tang W,et al.Early plastic mulching increases stand establishment and lint yield of cotton in saline fields[J].Field Crops Res,2009,111:269-275
Brookes P C,Landman A,Pruden G,et al.Chloroform fumigation and the release of soil N:a rapid direct extraction method to measure microbial biomass nitrogen in soil[J].Soil Biology and Biochemistry,1985,17(6):837-842
Colvan S R,Syers J K,O’Donnell A G.Effect of long-term fertilizer use on acid and alkaline phosphomonoesterase and phosphomonoesterase activities in managed grassland[J].Biology and Fertility of Soils,2001,34:258-263