PMID- 25042565 OWN - NLM STAT- MEDLINE DCOM- 20151130 LR - 20181202 IS - 1097-0010 (Electronic) IS - 0022-5142 (Linking) VI - 95 IP - 6 DP - 2015 Apr TI - Biochar-manure compost in conjunction with pyroligneous solution alleviated salt stress and improved leaf bioactivity of maize in a saline soil from central China: a 2-year field experiment. PG - 1321-7 LID - 10.1002/jsfa.6825 [doi] AB - BACKGROUND: Salinity is a major stress threatening crop production in dry lands. A 2-year field experiment was conducted to assess the potential of a biochar product to alleviate salt-stress to a maize crop in a saline soil. The soil was amended with a compost at 12 t ha(-1) of wheat straw biochar and poultry manure compost (BPC), and a diluted pyroligneous solution (PS) at 0.15 t ha(-1) (BPC-PS). Changes in soil salinity and plant performance, leaf bioactivity were examined in the first (BPC-PS1) and second (BPC-PS2) year following a single amendment. RESULTS: While soil salinity significantly decreased, there were large increases in leaf area index, plant performance, and maize grain yield, with a considerable decrease in leaf electrolyte leakage when grown in amendments. Maize leaf sap nitrogen, phosphorus and potassium increased while sodium and chloride decreased, leaf bioactivity related to osmotic stress was significantly improved following the treatments. These effects were generally greater in the second than in the first year. CONCLUSION: A combined amendment of crop straw biochar with manure compost plus pyroligneous solution could help combat salinity stress to maize and improve productivity in saline croplands in arid/semi-arid regions threatened increasingly by global climate change. CI - (c) 2014 Society of Chemical Industry. FAU - Lashari, Muhammad Siddique AU - Lashari MS AD - Institute of Resource, Ecosystem and Environment of Agriculture, Nanjing Agricultural University, Nanjing, 210095, Jiangsu, China; Faculty of Crop Production, Department of Soil Science, Sindh Agriculture University, Tandojam, 70060, Pakistan. FAU - Ye, Yingxin AU - Ye Y FAU - Ji, Haishi AU - Ji H FAU - Li, Lianqing AU - Li L FAU - Kibue, Grace Wanjiru AU - Kibue GW FAU - Lu, Haifei AU - Lu H FAU - Zheng, Jufeng AU - Zheng J FAU - Pan, Genxing AU - Pan G LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140815 PL - England TA - J Sci Food Agric JT - Journal of the science of food and agriculture JID - 0376334 RN - 0 (Electrolytes) RN - 0 (Fertilizers) RN - 0 (Manure) RN - 0 (Soil) RN - 0 (biochar) RN - 16291-96-6 (Charcoal) RN - 27YLU75U4W (Phosphorus) RN - 451W47IQ8X (Sodium Chloride) RN - N762921K75 (Nitrogen) RN - Q40Q9N063P (Acetic Acid) RN - RWP5GA015D (Potassium) SB - IM MH - *Acetic Acid MH - Animals MH - Biomass MH - *Charcoal MH - China MH - Climate Change MH - Electrolytes/metabolism MH - *Fertilizers MH - *Manure MH - Nitrogen/metabolism MH - Phosphorus/metabolism MH - Plant Leaves/*growth & development/metabolism MH - Potassium/metabolism MH - Poultry MH - Salinity MH - *Salt Tolerance MH - Sodium Chloride/metabolism MH - Soil/chemistry MH - Stress, Physiological MH - Triticum MH - Wood MH - Zea mays/*growth & development/metabolism OTO - NOTNLM OT - biochar manure compost OT - leaf bioacativity OT - plant growth performance OT - pyroligneous solution OT - saline soil OT - salt stress OT - soil amendment EDAT- 2014/07/22 06:00 MHDA- 2015/12/15 06:00 CRDT- 2014/07/22 06:00 PHST- 2014/03/17 00:00 [received] PHST- 2014/07/06 00:00 [revised] PHST- 2014/07/10 00:00 [accepted] PHST- 2014/07/22 06:00 [entrez] PHST- 2014/07/22 06:00 [pubmed] PHST- 2015/12/15 06:00 [medline] AID - 10.1002/jsfa.6825 [doi] PST - ppublish SO - J Sci Food Agric. 2015 Apr;95(6):1321-7. doi: 10.1002/jsfa.6825. Epub 2014 Aug 15.