Isotopic composition of nitrogen species in groundwater under agricultural areas: a review
This work reviews applications of stable isotope analysis to the studies of transport and
transformation of N species in groundwater under agricultural areas. It summarizes evidence …
transformation of N species in groundwater under agricultural areas. It summarizes evidence …
The contributions of nitrogen-fixing crop legumes to the productivity of agricultural systems
MB Peoples, J Brockwell, DF Herridge, IJ Rochester… - Symbiosis, 2009 - Springer
Data collated from around the world indicate that, for every tonne of shoot dry matter
produced by crop legumes, the symbiotic relationship with rhizobia is responsible for fixing …
produced by crop legumes, the symbiotic relationship with rhizobia is responsible for fixing …
[图书][B] Guideline for salinity assessment, mitigation and adaptation using nuclear and related techniques
M Zaman, SA Shahid, L Heng - 2018 - library.oapen.org
This open access book is an outcome of the collaboration between the Soil and Water
Management & Crop Nutrition Section, Joint FAO/IAEA Division of Nuclear Techniques in …
Management & Crop Nutrition Section, Joint FAO/IAEA Division of Nuclear Techniques in …
Fluxes of nitrous oxide from soil under different crop rotations and tillage systems in the South of Brazil
CP Jantalia, HP dos Santos, S Urquiaga… - Nutrient cycling in …, 2008 - Springer
The zero tillage (ZT) system is used in a large area (> 24 Mha) of crop production in Brazil.
This management system can contribute to soil C sequestration, but many studies in other …
This management system can contribute to soil C sequestration, but many studies in other …
The Potential of C4 Perennial Grasses for Developing a Global BIOHEAT Industry
Unprecedented opportunities for biofuel development are occurring as a result of rising
fossil fuel prices, the need to reduce greenhouse gases, and growing energy security …
fossil fuel prices, the need to reduce greenhouse gases, and growing energy security …
Nitrogen and phosphorus use efficiency in agroecosystems
Nitrogen (N) and phosphorus (P) are two significant macronutrients for the growth and
development of the plant. These two nutrients represent the highest percentage of fertilizer …
development of the plant. These two nutrients represent the highest percentage of fertilizer …
Understanding the variability in soybean nitrogen fixation across agroecosystems
ME Schipanski, LE Drinkwater, MP Russelle - Plant and soil, 2010 - Springer
Legume-based cropping systems have the potential to internally regulate N cycling due to
the suppressive effect of soil N availability on biological nitrogen fixation. We used a …
the suppressive effect of soil N availability on biological nitrogen fixation. We used a …
Niche-based assessment of contributions of legumes to the nitrogen economy of Western Kenya smallholder farms
JO Ojiem, B Vanlauwe, N de Ridder, KE Giller - Plant and soil, 2007 - Springer
Nitrogen (N) deficiency is a major constraint to the productivity of the African smallholder
farming systems. Grain, green manure and forage legumes have the potential to improve the …
farming systems. Grain, green manure and forage legumes have the potential to improve the …
Accumulation of biologically fixed nitrogen by legumes cultivated as cover crops in Switzerland
Aims Biological nitrogen fixation by legumes is expected to play a greater role in future
cropping systems. Our study evaluated 19 legume species grown as cover crops in Swiss …
cropping systems. Our study evaluated 19 legume species grown as cover crops in Swiss …
Isotope discrimination provides new insight into biological nitrogen fixation
M Unkovich - New Phytologist, 2013 - JSTOR
Biological N2 fixation, the assimilation of atmospheric N2 into NH3, is the province of highly
specialized microorganisms, and a key entry point for atmospheric nitrogen (N) into …
specialized microorganisms, and a key entry point for atmospheric nitrogen (N) into …