Options for improved phosphorus cycling and use in agriculture at the field and regional scales

KD Schneider, JR Thiessen Martens… - Journal of …, 2019 - Wiley Online Library
Soil phosphorus (P) cycling in agroecosystems is highly complex, with many chemical,
physical, and biological processes affecting the availability of P to plants. Traditionally, P …

Short-term effects of maize residue biochar on phosphorus availability in two soils with different phosphorus sorption capacities

L Zhai, Z CaiJi, J Liu, H Wang, T Ren, X Gai… - Biology and Fertility of …, 2015 - Springer
This study investigated the effects of maize (Zea mays L.) straw biochar on phosphorus (P)
availability in two soils with different P sorption capacities (iron and aluminum dominated …

Catch crops in the Argentinean Pampas: a synthesis-analysis on nutrient characteristics and their implications for a sustainable agriculture

F Cafaro La Menza, WD Carciochi - Frontiers in Agronomy, 2023 - frontiersin.org
Catch crops (CCs) are crops that grow between two cash crops, accumulating nutrients in
their biomass and later releasing them through the decomposition of their residues. To our …

Long-term effects of tillage on stratification and plant availability of phosphate and potassium in a loess chernozem

A Deubel, B Hofmann, D Orzessek - Soil and Tillage Research, 2011 - Elsevier
Within a long-term tillage trial first laid out in Bernburg, Saxony Anhalt, Germany in 1992, the
effect of tillage practice on crop yield, depth distribution and plant availability of P and K, as …

Evidence for carbon saturation in a highly structured and organic‐matter‐rich soil

H Chung, KJ Ngo, A Plante, J Six - Soil Science Society of …, 2010 - Wiley Online Library
Recent studies suggest that mineral soils of temperate ecosystems have a limit in C
sequestration capacity, and we reasoned that C saturation will be most evident in soils that …

Long-term tillage, straw management and N fertilization effects on quantity and quality of organic C and N in a Black Chernozem soil

SS Malhi, M Nyborg, T Goddard… - Nutrient Cycling in …, 2011 - Springer
Soil, crop and fertilizer management practices may affect the amount and quality of organic
C and N in soil. A long-term field experiment (growing barley, wheat, or canola) was …

Long-term straw management and N fertilizer rate effects on quantity and quality of organic C and N and some chemical properties in two contrasting soils in Western …

SS Malhi, M Nyborg, ED Solberg, B McConkey… - Biology and Fertility of …, 2011 - Springer
Crop residue and fertilizer management practices alter some soil properties, but the
magnitude of change depends on soil type and climatic conditions. Field experiments with …

Application of 31P NMR spectroscopy in determining phosphatase activities and P composition in soil aggregates influenced by tillage and residue management …

K Wei, Z Chen, A Zhu, J Zhang, L Chen - Soil and Tillage Research, 2014 - Elsevier
Soil phosphorus (P) composition and phosphatase activities in aggregates are essential for
agricultural productivity and remain poorly understood. A field experiment was conducted …

Rates of decomposition and phosphorus release from organic residues related to residue composition

M Jalali, F Ranjbar - Journal of Plant Nutrition and Soil Science, 2009 - Wiley Online Library
The use of organic residues might be appropriate in maintaining long‐term P requirement of
crops. Eight plant residues and two manures in a wide range of C: N ratios were incubated …

Biomass decomposition and phosphorus release from residues of cover crops under no‐tillage

MF Varela, M Barraco, A Gili, MA Taboada… - Agronomy …, 2017 - Wiley Online Library
Residue decomposition and P release was studied under no tillage field conditions. Cover
crop residues releases significant quantities of P for the subsequent cash crop. Phosphorus …