Pollution maps of grass contamination by platinum group elements and polycyclic aromatic hydrocarbons from road traffic Abdourahamane Tankari Dan-BadjoGuido RychenCecile Ducoulombier Research Article Pages: 457 - 464
Potential of Miscanthus grasses to provide energy and hence reduce greenhouse gas emissions Astley HastingsJohn Clifton-BrownPete Smith Research Article Pages: 465 - 472
Occurrence of Bacillus thuringiensis harboring insecticidal cry1 genes in a corn field in Northern Italy Cesare AccinelliMaria Ludovica SaccàStefano Maini Research Article Pages: 473 - 480
Transgenic resistance of Bulgarian potato cultivars to the Colorado potato beetle based on Bt technology Ivanka KamenovaRossitza BatchvarovaWojciech Kaniewski Research Article Pages: 481 - 488
High decrease in nitrate leaching by lower N input without reducing greenhouse tomato yield P. MuñozA. AntónJ. I. Montero Research Article Pages: 489 - 495
Benefits of plant strips for sustainable mountain agriculture Victor Hugo Durán ZuazoCarmen Rocío Rodríguez PleguezueloMaria Conceptión Navarro Moll Research Article Pages: 497 - 505
Effects of subsurface drip irrigation rates and furrow irrigation for cotton grown on a vertisol on off-site movement of sediments, nutrients and pesticides A. D. MchughS. BhattaraiD. J. Midmore Research Article Pages: 507 - 519
Improvement of soil properties by application of olive oil waste Giovanna CucciGiovanni LacollaLeonardo Caranfa Research Article Pages: 521 - 526
Diagnosis of limiting factors of organic oilseed rape yield. A survey of farmers’ fields Muriel Valantin-MorisonJ. M. Meynard Research Article Pages: 527 - 539
Seed quality of high protein corn lines in low input and conventional farming systems Yara N. De GeusA. Susana GoggiLinda M. Pollak Research Article Pages: 541 - 550
Effect of catch crops on N dynamics and following crops in organic farming T. RinnofnerJ. K. FriedelB. Freyer Research Article Pages: 551 - 558
Sweet corn production and efficiency of nitrogen use in high cover crop residue John R. TeasdaleAref A. Abdul-BakiYong Bong Park Research Article Open access Pages: 559 - 565
High efficacy of extracts of Cameroon plants against tomato late blight disease P. GoufoC. Teugwa MoforD. Ngnokam Research Article Pages: 567 - 573
Transfer of iodine from soil to vegetables by applying exogenous iodine Chun-Lai HongHuan-Xin WengLing-Li Xie Research Article Pages: 575 - 583