Results 91 to 100 of about 790,618 (198)

Seasonal alternation of soil phosphorus saturation in rice-wheat rotation systems under multiple fertilization strategies

open access: yesJournal of Agriculture and Food Research
The rice-wheat rotation system has been shown to improve agricultural productivity with associated economic benefits. The degree of phosphorus saturation (DPS) refers to saturation of soil sorption sites with phosphorus (P), and reflects the tendency of ...
Gang Wu   +7 more
doaj   +1 more source

Effect of long-term straw return on the community diversity of bacterial diseases in paddy soil of Southern China

open access: yesHuanan Nongye Daxue xuebao
ObjectiveTo elucidate the microbiological mechanisms through which long-term straw return influences the severity of bacterial diseases in paddy fields, thereby providing a theoretical basis for precise disease prevention and control.MethodBased on a ...
Yaping ZHANG   +8 more
doaj   +1 more source

Biomass and nutrient accumulation comparison between successive loblolly pine rotations on the Upper Coastal Plain of Alabama.

open access: yes, 2003
Upper Coastal Plain forest sites are characterized by highly weathered soils and intensive agricultural use. These conditions may predispose intensively managed sites to second rotation declines if managed carelessly.
Rubilar, Rafael Alejandro
core  

Ecosystem Succession, Nutrient Cycling and Output Input Ratios

open access: yes, 1982
Two hypotheses of nutrient cycling during succession are considered. First, Odum's hypothesis that nutrient cycles “tighten” as succession proceeds, i.e. cycling within the system increases.
Finn, JT
core   +1 more source

Social sciences and cycling cultures: What can social science research contribute to doubling cycling numbers?

open access: yes, 2013
What can the social sciences contribute to increasing cycling? Across a range of individual academic disciplines, a large and ever-growing number of studies focussed on cycling have appeared over the last decade.
Cox, Peter
core   +1 more source

Cycling Scotland Data

open access: yes
Overview: Cycling Scotland was established in 2003 as a national charity to represent cycling interests and to increase levels of cycling. Our vision is of a sustainable, inclusive and healthy Scotland where anyone, anywhere, can enjoy all the ...
Cycling Scotland
core  

Ecosystem retrogression enhances cross-domain microbial stability and increases the genetic potential for nutrient cycling. [PDF]

open access: yesmLife
Ceja-Navarro JA   +11 more
europepmc   +1 more source

Azolla reshapes rhizosphere microbiomes and nutrient cycling in paddy fields. [PDF]

open access: yesEnviron Microbiome
Zhao R   +9 more
europepmc   +1 more source

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