135Dargan KS, Chandra H, Bhumbla DR (1973) In saline-alkali soil urea spray for more paddy. Indian
Fmg 22:9–10
Duiker SW, Beegle DB (2006) Soil fertility distributions in long-term no-till chisel/disk and mold-
board plow/disk systems. Soil Tillage Res 88:30–41
Eaglesham ARJ, Ayanaba A, Rao VR, Eskew DL (1981) Improving the nitrogen nutrition of maize
by intercropping with cowpea. Soil Biol Biochem 13:169–171
El-Fouly MM (1983) Micronutrients in arid and semi-arid areas: levels in soils and plants and need
for fertilizers with reference to Egypt. In: Nutrient balances and the need for fertilizers in semi-
arid and arid regions. International Potash Institute, Berne
Espinoza S, Ovalle C, Zagal E, Matus I, Tay J, Peoples MB, del Pozo A (2012) Contribution of
legumes to wheat productivity in Mediterranean environments of central Chile. Field Crops
Res 133:150–159
Evans J, Scott G, Lemerle D, Kaiser A, Orchard B, Murray GM, Armstrong EL (2003) Impact of
legume ‘break’ crops on the yield and grain quality of wheat and relationship with soil mineral
N and crop N content. Crop Past Sci 54:777–788
FAO (1981) Crop production levels and fertilizer use. Fertilizer and PLANT NUTRITION. Bull.
- FAO, Rome
FAO (1988) Efficient fertilizer use in summer rainfed areas. FAO Fertilizer and Plant Nutrition
Bulletin 11, Fertilizer and Plant Nutrition Service, FAO Water and Land Development Divison,
Rome, p 37.
Fernández-Ugalde O, Virto I, Bescansa P, Imaz MJ, Enrique A, Karlen DL (2009) No-tillage
improvement of soil physical quality in calcareous, degradation prone, semiarid soils. Soil
Tillage Res 106:29–35
Fileccia T (2009) Conservation Agriculture and Food Security in Kazakhstan. Working Paper,
FAO Investment Centre Division, June 2009, Rome, FAO
Fillery IR, McInnes KJ (1992) Components of the fertilizer nitrogen balance for wheat production
on duplex soils. Aust J Exp Agric 32:887–899
Gajanan GN, Hegde BR, Ganapathi P, Somashekhar K (1999) Organic manure for stabilizing
productivity: experience with dryland finger millet, All India Coordinated Research Project on
Dryland Agriculture. University of Agricultural Sciences, Bangalore
Gill AS, Pandey RK, Singh M, Abichandani CT (1971) Effect of soil and foliar application of
phosphorous on seed yield of cowpea. Indian J Agron 16:303–304
Giri G, De R (1981) Short season fodder legume effects on the grain yield and nitrogen economy
of barely grown under dryland conditions. J Agric Sci Camb 96:457–461
Hadda MS, Arora S (2006) Soil and nutrient management practices for sustaining crop yields
under maize-wheat cropping sequence in sub-mountain Punjab, India. Soil Environ 25:1–5
Harmsen K (1984) Nitrogen fertilizer use in rainfed agriculture. Fertil Res 5:371–382
Hayden ZD, Ngouajio M, Brainard DC (2014) Rye–vetch mixture proportion tradeoffs: cover crop
productivity, nitrogen accumulation, and weed suppression. Agron J 106:904–914
Hegde BR (1980) Agronomic practices suited to the dryland conditions in Karna-taka and Andhra
Pradesh. In: Third FAI specialized training programme on management of rainfed areas. FAI,
New Delhi
Henao J, Baanante C (2006) Agricultural production and soil nutrient mining in Africa: implica-
tions for resource conservation and policy development. IFDC-An International Center for Soil
Fertility and Agricultural Development
Hossain SA, Strong WM, Waring SA, Dalal RC, Weston EJ (1996) Comparison of ley-based crop-
ping systems at Warra, Queensland. II. Mineral nitrogen accumulation and availability to the
subsequent wheat crop. Aust J Soil Res 34:289–297
IAEA (2005) Nutrient and water management practices for increasing crop production in rainfed
arid/semi-arid areas. IAEA, Vienna. IAEA-TECDOC-1468; ISBN 92–0–109405–1
IFDC (2006) Agricultural production and soil nutrient mining in Africa: implications for resource
conservation and policy development, IFDC Technical Bulletin. IFDC, Alabama
Nutrient Management in Dryland Agriculture Systems