International audienceChapters: Animal Waste: Opportunities and Challenges. Soil Microorganisms Can Reduce P Loss from Cropping Systems. Greenhouse Technology for Agriculture Under Arid Conditions. Biochar for Agriculture in Pakistan. Effect of UV-B Radiation on Leguminous Plants. Control of Fungal Diseases in Agricultural Crops by Chitinase and Glucanase Transgenes. Bioengineering Hairy Roots: Phytoremediation, Secondary Metabolism, Molecular Pharming, Plant-Plant Interactions and Biofuels. Soil Management to Optimize Water in Rice-Wheat Cropping. Microbial Inoculants for Soil Quality and Plant Health. Conservation Agriculture in Tanzani