Results 121 to 130 of about 7,676,313 (294)

Depth Function of Available Phosphorus and Potassium Distribution in Different Mid-Mesopotamian Plain Saline Soils

open access: yesMaǧallaẗ al-baṣraẗ al-ʻulūm al-zirāʻiyyaẗ
Saline soils in Alsweira greater area representing mid-Mesopotamian plain saline soils were selected to study the effect of salt accumulation on available potassium and phosphorus in soil as a depth function.
Kusay A. Wheib   +3 more
doaj   +2 more sources

Appraisal of Available Phosphorus in Alluvial Soils for Rice

open access: yes, 1980
This article 'Appraisal of Available Phosphorus in Alluvial Soils for Rice' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI). The primary objective of this publication was to expedite communication among scientists concerned with the development of improved technology for rice ...
Dev, G., Gill, M. P.
openaire   +1 more source

Improved phosphorus and potassium fertiliser management: redefining the soil test and lupin response relationships in WA [PDF]

open access: yes, 2011
When phosphorus requirement experiments in lupins were started in the early 1970s, most soils were highly deficient in phosphorus and consequently lupin yields were highly correlated (r2=0.72) with the Colwell soil phosphorus test, with a critical value ...
Brennan, R.   +4 more
core  

Associations between mycorrhizal dominance and woody species diversity shift with stand development and climate across subtropical and tropical forests in Taiwan

open access: yesEcography, EarlyView.
Mycorrhizal symbioses influence woody species diversity, but whether this association shifts with forest stand development remains underexplored. Using forest inventory data across subtropical and tropical forests in Taiwan, we found that woody species diversity was lower in ectomycorrhizal (EM)‐dominated than in arbuscular mycorrhizal (AM)‐dominated ...
Albert Vilà‐Cabrera   +8 more
wiley   +1 more source

Phosphorus placement for wheat and lupins in WA cropping systems [PDF]

open access: yes, 2010
Significant vertical stratification of soil nutrients, particularly soil immobile nutrients (such as phosphorus (P)) in long-term zero-till fields has been reported in both Australia and overseas (White 1990; Howard et al. 1999).
Brennan, R.   +3 more
core  

Scale‐dependent assembly shapes taxon‐dependent responses of soil microbes to island isolation and area

open access: yesEcography, EarlyView.
The theory of island biogeography (TIB) remains contentious for microbes, as their immense dispersal potential and microscopic size may decouple diversity from classic isolation/area effects. We explicitly tested TIB scaling rules for soil bacteria and fungi across 20 oceanic islands using a rigorous multi‐scale framework that integrated high ...
Lan Liu   +4 more
wiley   +1 more source

Effect of Introducing Ca janus ca jan (L.) Millsp.on Soil Fertility in Arid Hot Valley of Jinsha River

open access: yesShuitu baochi yanjiu, 2007
In this research,the effects of cultivating pigeonpea on restoration of ecology and soil nutrient were investigated in arid hot valley of Jinsha River,Yongsheng county of Yunnan province.The results showed that pigeonpea could tolerate arid intimi ...
LI Ru-dan~1 GUO Hua-chun~1 DONG Zhi-yuan~1 TAN Wen-xing~2 FU Zhi-chen~2 LU Xiao-ping~2
doaj  

Low‐Dimensional Materials and Van Der Waals Heterostructures for Energy Application: A Comprehensive Review

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Low‐dimensional materials (0D, 1D, and 2D) exhibit unique electronic and physicochemical properties, enabling advanced nanoelectronic and optoelectronic devices. Mixed‐dimensional heterostructures combine these materials to enhance functionality.
Qaisar Alam   +3 more
wiley   +1 more source

Saline water concentration determines the reduction pathway for oat phosphorus absorption

open access: yesAgricultural Water Management
Saline water irrigation offers a potential solution for sustaining crop yields under freshwater scarcity. However, it carries risks such as soil structure deterioration and soil organic matter decomposition, which could accelerate nutrient release ...
Tong Liu   +6 more
doaj   +1 more source

Advances in Design Strategy and Mechanism Insights for Alkaline Hydrogen Evolution Reaction: Multilevel Site Engineering and Structure–Activity Relationship

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This review is about material design based on engineering multilevel sites from theoretical calculation and synthetic routes to mechanism, structure–activity relationship, challenges and perspectives for boosting hydrogen production in alkaline electrolyte. Electrolytic water splitting is a clean, carbon‐free method for producing green hydrogen and has
Ke Zhang   +9 more
wiley   +1 more source

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